DPS or Differential pressure switches is a device used to actuate an electric switch based on differential pressure across two points and this electric switch used to sense airflow status across the fans, dirty status across the filters in air handling unit or it can be used to connect any control circuit to perform the required operation when switching condition goes on and off. Water and Air Pressure Switches Sort & Filter Search Feedback Water and Air Pressure Switches. May have some signs of usage\cosmetic wear. From $62.90 A pressure switch is a standard component of an air compressor, and its main function is to tell the compressor when to start and when to stop. Selecting the right pressure switch is simple when you know what to look out for. KS...A2-7: Klima-Set, Differential pressure switch for air Max. This makes your air compressor pressure switch a part that gets used often, and so it may wear down sooner than others. Differential pressure switches tend to be used for energy saving or preventative maintenance, for example; monitoring air filters for blockages. In systems with high humidity where condensation is possible, thus the entrance should point downwards. The PSW-180 series are compact, differential 5 A SPDT switches with the option of a relay or alarm output. Differential pressure switches e.g. Differential pressure switches tend to be used for energy saving or preventative maintenance, for example; monitoring air filters for blockages. It is widely used for monitoring filters by measuring the pressure difference before and after the filter chamber. Copy the Quantities and Kele Item #s from your file. Pressure switch settings, common to many air compressors, are set for a range of 40 to 250 PSI and an adjustable differential of 35 to 60 PSI. As the filter clogs or blocks up, the pressure on the high side will rise and once at the activation point, the pressure switch will change state. Operating pressure: 500 mbar Operating pressure: 500 mbar Approvals: EN 1854 However, if the model of the pressure switch that you have does not have this set-screw, it means that you have a fixed differential pressure. Square D by Schneider Electric 9013FHG12J55M1 Air-Compressor Pressure Switch, 150 psi Set Off, 30 psi Fixed Differential, 1/4" NPSF Internal, Auto/Off Cut-Out Lever 4.3 out of 5 stars 36 $25.40 $ 25 . From wizards to downloadable tools, we have it all. This site use cookies. Greystone AFS Pressure Switches. In airplanes they are used to monitor and regulate the differential between the cabin air pressure and the atmospheric pressure as it changes throughout the duration of the flight. Before buying a new pressure switch, do note that pressure switches should be replaced by a qualified and certified electrician. Differential pressure switch for air (DPS) Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. With the assistance of our professionals, we are engaged in offering our clients a wide range of Differential Pressure Switch for Air.This switch is designed by our adroit professionals using supreme grade raw material and latest technology and is used in various industries. Working great! An air switch senses positive, negative or differential air pressure and actuates an internal switch. COPYRIGHT © Hotowell International Co., Limited ALL RIGHTS RESERVED. Incorrectwiring may cause permanent damage to the unit. This may be the difference between two positive or two negative pressures, one of each, or a positive and atmospheric or a negative and atmospheric pressure. Get best price and read about company. Measuring range: 20Pa~200PaMax.differential pressure: 12000PaDegree of protection: IP54Electrical rating value: <2A / 250VACWorking temperature:-15~+60Storage temperature: -40~85Min. When the differential pressure exceeds your setpoint, the switch is activated. Series 1831 Manual Reset, No Power Required DPDT Low Differential Pressure Switches which applies to HVAC and high duct static cutout applications. Operating pressure: 360 mbar. Because of its UL 353 Limit Control Listing, the switch can be used in safety circuits to protect heating appliances, heating systems, processing systems and HVAC/R systems. A Differential Pressure Switch, just like a regular pressure switch, is a simple electro-mechanical device that operates on the basic principles of levers and opposite forces. The PMP differential pressure sensor is used for controlling and measuring the differential pressure of low pressure air or non-corrosive gases. Hotowell manufactures worldwide famous brand level HVAC products with competitive prices. Kind of pressure: overpressure, relative : Pressure connection: The strength of many is greater than the strength of one. This pressure switch is especially suitable for control and safety functions in air-conditioning systems, … In differential adjustment, the cut-in pressure can be increased or decreased on the pressure switch, changing the pressure differential. Keep reading to learn everything you need to know about differential pressure sensors in HVAC systems. Futuristic Climate Controls - Offering Honeywell Differential Pressure Switch For Air DPS, Honeywell Gas Pressure Switches, Honeywell Air Pressure Switches, हनीवेल प्रेशर स्विच, हनीवेल दबाव स्विच in Ahmedabad, Gujarat. The pressure differential switch is used to determine air rarefaction or air (non-aggressive gases) pressure drop. Conventional applications include : + Monitoring Filters blocked Alarm Device + Monitoring air blower running status. Effective differential pressure sensors and switches make or break the air quality that a good HVAC system can put out. The BAPI Differential Pressure Switch is ideal for air filter monitoring, static pressure proving, airflow proving or auxiliary fan actuation. Applications vary between the different types of differential pressure switches. This means that the lowest pressure that the switch can be set to close at is 40 PSI, and the highest pressure it can be set to open at is 250 PSI. 877-826-9045 (USA) • 901-382-6084 (International), The Leading Supplier of Building Automation Products, Staffed Hours: 6:30 AM through 7:00 PM CST, Being Smart isn't about knowing all the answers. These DP switch can be used for monitoring over-pressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. HK Instruments Differential Air Pressure Switch DIFF20Pa PS200 IP54 PG 9 50kPa. These highly versatile differential pressure switches are ideal for pump control, pumping systems, waste water, HVAC/R and process applications. for monitoring filter, fan, fire damper, or air flow status of air handling systems £19.99 Air DP Switch (Range 20 to 200 Pa) Kele provides differential pressure switches to sense for positive, negative, differential air, differential wet pressure applications. AA-A4: Differential Pressure Switch for air, flue and exhaust gases /Field adjustable (USA/CDN) AA-C2 - Differential Pressure Switch for air, flue and exhaust gases /Field adjustable (USA/CDN) ATEX: Program overview ATEX Valves & Presure switches Max. Differential Air Pressure Switch 1 This range of four SPD910 differential air flow switches are intended for use in air handling systems for the monitoring of air ducts, filters and fans. Pressure Switches Having ranges of 0.5 psi to 4500 psi, pressure switches feature enhanced repeatability & media capability; factory set or field adjustable options. Removed from a working device. The switching knob of PSS air differential pressure switch is mounted under the cover to avoid tampering, the scale is … Making it easy for you to get answers. Because of its UL 353 Limit Control Listing, the switch can be used in safety circuits to protect heating appliances, heating systems, processing systems and HVAC/R systems. LGW A2-LGW A2P-LGW A2-7: Differential pressure switch for air, flue and exhaust gases Max. 89 Air flow switch-differential Pressure Switch, cation: select a location where vibrations are minimal .Ambient temperature should be within the range of -15 / +60.The production calibration of the SA101 is made at room temperature ; mounting locations close to room temperatures are preferred . It may be used to sense positive, negative, or differential air pressure. HVAC Differential Pressure Switch which applies to controlling air and fire-protection dampers and monitoring air filters and ventilators. Differential pressure switch brands offered by Kele can be fixed or field adjustable. Pressure switch settings, common to many air compressors, are set for a range of 40 to 250 PSI and an adjustable differential of 35 to 60 PSI. Differential pressure switches are useful in a variety of different applications. dps-ge51bwhres.tif. The differential air pressure switch DCPD* is used to control the differential pressure of the air for filters, fans, air ducts, air-conditioning and ventilation systems. The air compressor pressure switch will also help your machinery maintain the proper pressure level as you go about your work. Get contact details and address| ID: … Pressure Switch for Air Compressor,95-125 Psi Air Compressor Pressure Switch,New High Quality,Convenient Replace,for Air Compressor Pump Control Valve 3.2 out of 5 … Oil filters for internal combustion engines are regularly equipped with differential pressure switches to measure the change of pressure across the filter. Accessory consists of:(Φ6.2mm1.8m) plastic tubes, 1 L-bracket, 3srews, 2 pressure-adapted tubes. Conventional applications include : + Monitoring Filters blocked Alarm Device + Monitoring air blower running status. Pressure switches monitor the pressure level of a process and open or close electrical contacts at pre-determined set points. Please look at the detailed photos labels for more information. Mounting instruction:The switch is preferably mounted with the diaphragm in a vertical plane , unless the device is set or calibrated for horizontal mounting as on special customer models. Custom panels ready for installation the moment you get it. LF31 switches offer pressure, vacuum and differential models capable of sensing very low setpoints, and switching current up to 5A resistive, 2.5A inductive. Operating pressure: 10 kPa Approvals: EN 1854 Designed for use in the HVAC industry. Kind of pressure: overpressure, relative : Pressure connection: plastic connection piece for 5 mm (internal) hose : Setting the cut-out pressure is basically the same as setting the cut-in pressure. Pressure connection and wiring:Pressure connections are marked with P1⊕&P2Θ,incorrect connections are forbidden. Our offering includes Cleveland Controls, Columbus Electric, Dwyer, Johnson Controls, Setra, United Elkectric, WIKA, as well as our own Kele branded differential pressure switch products. The switch can turn on your compressor when tank air pressure levels drop and more air is needed. where x is: 0 = 20-300 Pa with switch differential of 10Pa (0.2 to 3 … HTW-AS-33  differential pressure switches can sense the pressure difference , vacuum, over pressure, poor flow of the incorrosive gas. SOR differential pressure switches are suited for a wide range of applications from filter maintenance to high static pressure … The BAPI Differential Pressure Switch is ideal for air filter monitoring, static pressure proving, airflow proving or auxiliary fan actuation. Square D by Schneider Electric 9013FHG2J27 Air-Compressor Pressure Switch, 100 Psi Set Off, 2… Differential pressure switch for air (DPS) Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. The differential pressure switch is characterised by its simple mounting and high reliability. Low Cost Differential Pressure Switch. $159.98 Our offering includes Cleveland Controls, Columbus Electric, Dwyer, Johnson Controls, Setra, United Elkectric, WIKA, as well as our own Kele branded differential pressure switch … CA1N1552E 2014-07-30 Building Technologies s 1552 Differential Pressure Switch QBM81-… for air and nonaggressive gases x For ventilation and air conditioning plants x To monitor air filters, air flow, fan belts x To monitor pressure in clean rooms, kitchens etc. The two systems are constantly monitored, and their relative pressure is measured. The term “differential pressure” refers to the pressure between two places. On these models the mountingposition is indicated on the side of the control .It may be fastened directly to the duct,heater or panel as long as the mounting surface has minimal or no vibration .Pressure connections are marked +(high pressure ) and - (low or static pressure) .For more informaton, please read the diagram on the side of the control. x Easy to mount x >1 mio switching cycles x Highly precise setting x Long-term stability Use New User? A wide variety of switches and circuit styles enables control functions needed for any system. Differential pressure switches are a particular type of pressure switch that convert a change in the pressure between two systems into an electrical function. They are designed for HVAC, Energy Management, and Direct Digital Control (DDC) applications. The two systems are constantly monitored, and their relative pressure is measured. Differential Pressure Switches. Pressure switches are ideal for ensuring pressure levels remain within ranges best suited for safety and production. 1. Find a wide selection of switches with different types of cases and even explosion … Pilot Operated Valves are also available. The Miniature Switch is designed for low pressure or low-level vacuum applications. The enclosure is plastic with a rating of IP54. Standard differential switches are available in weatherproof and explosion proof configurations and can include an external set point adjustment mechanism for simplified calibration. If the change in pressure exceeds the allowable levels, the differential pressure switch activates. A differential pressure switch is designed to sense a difference in pressure between two pressure sources in the plant for control purposes. A differential pressure switch is designed to sense a difference in pressure between two pressure sources in the plant for control purposes. This allows the equipment to come online or offline in response to current pressure conditions. HTW-AS-33 differential pressure switches can sense the pressure difference, vacuum, over pressure, poor flow of the incorrosive gas. The air compressor pressure switch measures the pressure inside your air tank and shuts off your compressor when it reaches the air pressure you need. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners, duct heaters, humidifiers, exhaust fans and duct booster fans. Reliable, accurate measurement and control of differential air pressure Dry media sensors used in applications where you want to measure extremely low pressure such as: building/room pressure, air flow, variable air volume filter status, and duct pressure The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gage. When one of the two systems experiences a change in pressure, the change in pressure is compared against a set of differential points. EPD1S Series Differential pressure, compact, economical, stripped, can be used for high/low limit control, Working Ranges from .22 - … Kind of pressure: overpressure, relative : Pressure connection: A long list of choices include differential pressure switches, explosion-proof pressure switches, NEMA 4 and NEMA 7 rated pressure switches as well as electronic pressure switches. pressure switch differential adjustment A differential pressure switch may be installed across a filter element to sense increased pressure drop, … Kele is the most complete controls supplier I have ever dealt with. The Series ADPS/EDPS Adjustable Differential Pressure Switch is designed for pressure, vacuum, and differential pressures. Differential pressure switch for air (DPS) Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. Use them to automate controls or activate an alarm in your process. If the actual pressure is below dial setting, 1-2closed, while if the actual pressure is over dial setting, 1-3 closed. Differential Pressure Switch Working Principle. The Subminiature Switch is designed for high pressure or high-level vacuum applications. A differential pressure gauge is a visual indicator, designed to measure and illustrate the difference between two pressure points within a process system. In dust control systems (bag filter), a pressure switch is mounted on the header which will raise an alarm when air pressure in the header is less than necessary. Air Compressor Differential Pressure Switch, Differential Pressure Switch, Compressor Differential Pressure Switch manufacturer / supplier in China, offering 92511302 Air Compressor Differential Pressure Switch for Ingersoll Rand, Atsl-140e Atsl-165e Air Compressor Head for Atlas Copco Sf4 Airend, 1616714683 Screw Air Compressor Spare Parts for Atlas Copco Ingersoll Rand Sullair Head and so on. Sold as seen in the photos. The air compressor pressure switch will also help your machinery maintain the proper pressure level as you go about your work. Note:To drill a hole through the plastic tube or pipe before installation, and also mount part of L-bracket on the spot(Standard setting). What is Differential Pressure? Getting to know our customers better is our main goal! Fast! Differential Pressure Switch, Air Pressure Switch, Low Pressure Switch manufacturer / supplier in China, offering Differential Pressure Switch PS-La24 for Positive Pressure, Comes with Gear Adjustment Touch Screen Nano Sprayer, Nano Disinfection Sprayer with Touch Screen and so on. As the filter clogs or blocks up, the pressure on the high side will rise and once at the activation point, the pressure switch will change state. The switches include Miniature Switches, Subminiature Switches, Low Differential Switches, and Solid State Switches. Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. Find Differential Pressure Gauges & Switches at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years Differential pressure switch for air (DPS) dps-ge51colres.jpg. Caution:+ The Pressure Switch should be mounted vertically which can prevent affecting on precision from inner atmosphere film weight.+ To prevent electrical shock or damage to equipment , when the cover is removed ,ensure the power supply is switched off.+ Complete wiring and check the connections before applying power . 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HTW-AS-33  differential pressure switches can sense the pressure difference , vacuum, over pressure, poor flow of the incorrosive gas.Conventional applications include :+ Monitoring Filters blocked Alarm Device+ Monitoring air blower running status.+ Monitoring air of ventilative pipelines + Controlling the largest gas flow of variable gas volume + Monitoring the gas of combustion furnace. We got pretty good reputation and feedbacks from markets due to stable performance and trust-worth quality. By accepting cookies you can optimize your browsing experience. When the differential pressure exceeds your setpoint, the switch is activated. dps-ge51bwhres.tif. Account (Optional), Differential Pressure Transmitter Dry - Multi Range, Differential Pressure Transmitters Dry - Fixed Range. S Bharadwaj Reddy December 23, 2015 October 19, 2017. Differential Pressure Switch The BAPI Differential Pressure Switch is ideal for air filter monitoring, static pressure proving, airflow proving or auxiliary fan actuation.Because of its UL 353 Limit Control Listing, the BAPI Switch can be used in safety circuits to protect heating appliances, heating systems, processing systems and HVAC/R systems. Often used with ovens, dryers, and HVAC systems, these switches detect small differences in pressure. Sensors for air and non-combustible compatible gases have an electrical contact output at a specific difference between two pressures. In airplanes they are used to monitor and regulate the differential between the cabin air pressure and the atmospheric pressure as it changes throughout the duration of the flight. Highly preserved! Switches are single pole, double throw (SPDT), so they switch one circuit on or off. actuating pressure: standard: 20Pa;min.starting----------------------------------- interval:10Pa(range: 20~30Pa)Linearity: range 50~500Pa <±3PaInstallation direction: vertical(standard installation style)Hose connection: pipeΦ6.2mmWeight: 100 grams without bracketRepeatability: <±0.025mbarIn the ranges 0.2 to 2mbar   >>Installation, Location: select a location where vibrations are minimal .Ambient temperature should be within the range of -15 / +60.The production calibration of the SA101 is made at room temperature ; mounting locations close to room temperatures are preferred . Our product range contains:Thermostats, Motorized Zone Valves, Ball Valves, Valve Actuators, Damper Actuators, Controllers, Radiator valves, and etc. Use them to automate controls or activate an alarm in your process. 930.8x differential pressure switch is high performance, high quality differential pressure switch. Mainly, they are used for sensing a difference between two points in a process. The LF31 is a favorite with leading manufacturers of gas-fired warm air furnaces and water heaters. Differential is the difference between the cut-in and cut-out pressures. >> Wiring. For example, if the pressure at point A equals 100psi and the pressure at point B equals 60psi, then the differential pressure is 40psi (100psi – 60psi). HTW-AS-33 differential pressure switches can sense the pressure difference , vacuum, over pressure, poor flow of the incorrosive gas. A Differential pressure switch is a device which utilizes a differential air pressure to actuate an electric switch at a pre-set actuation point. Belimo Adjustable Differential Pressure Switches, Photohelic Differential Pressure Switch / Gauge, Cleveland Controls Adjustable Setpoint-Air Differential Pressure Switches, Dual Setpoint Differential Pressure Switch. + Monitoring the gas of combustion furnace. The air differential pressure switch PSS-series is suitable for use in air conditioning systems to provide an indication of fan status or 'filter dirty'condition. Kele provides differential pressure switches to sense for positive, negative, differential air, differential wet pressure applications. Differential pressure switch for air (DPS) dps-ge51colres.jpg. About product and suppliers: 1,116 air differential pressure switch products are offered for sale by suppliers on Alibaba.com, of which pressure switches accounts for 22%, pressure transmitters accounts for 1%, and pressure sensors accounts for 1%. Switches are single pole, double throw (SPDT), so they switch one circuit on or off. Switches operate based on the difference in pressure between two process lines. A set-point adjustment is provided under the clip-on clear plastic cover. The switching knob of PSS air differential pressure switch is mounted under the cover to avoid tampering, the … + Monitoring Filters blocked Alarm Device, + Monitoring air of ventilative pipelines, + Controlling the largest gas flow of variable gas volume. General purpose airflow proving switch designed for HVAC and Energy Management applications. The model A2G-40 differential pressure switch, in the Δp function, monitors filters and ventilators in ventilation ducts and air shutters. They have NEMA-4X housings to withstand harsh environments. Pressure Switches Ashcroft ® pressure switches are provided in a variety of configurations to meet most installation requirements in nearly every industry. Create an For example, on a 90 psi (cut-in) to 110 psi (cut-out) range pressure switch, you can change the cut-in to either 80 psi or 100 psi while keeping the cut-out at 110 psi. Five pressure range increments are available. A Differential Pressure Switch, just like a regular pressure switch, is a simple electro-mechanical device that operates on the basic principles of levers and opposite forces. Cafopgrill Micro Switch, Adjustable Differential Air Pressure Switch Micro Pressure Switch 125-250V for Food waste disposer and jacuzzi 5.0 out of 5 stars 3 £6.89 £ 6 . Filter monitor or flow switch for air, non-combustible, non aggressive gases in air conditioning and ventilating installations. The air differential pressure switch 930-series is suitable for low differential pressure switching applications in air-conditioning systems for providing indication of fan status or ´filter dirty`. 353 products. Tag: differential pressure switch for air. Industrial Differential Pressure Switch or Alarm PSW-180. 877.826.9045 USA901.382.6084 InternationalMonday - Friday 7:00AM - 6:00PM (CST), Privacy Policy | Return Policy | Shipping Policy | Terms of Sale | Site Map | Careers with Kele. The differential pressure switch families offered by Kele come in … Rely on Grainger for a wide range of duct pressure switch options. systems with high humidity where condensation is possible, thus the entrance should point downwards. ......[more>>]. The air differential pressure switch PSS-series is suitable for use in air conditioning systems to provide an indication of fan status or 'filter dirty'condition. Visual indicator, designed to measure and illustrate the difference between two process lines your setpoint, differential! Are forbidden strength of many is greater than the strength of many is greater than the differential pressure switch for air of.... And ventilators 62.90 HK Instruments differential air pressure switch for air, flue and exhaust gases Max monitors... One circuit on or off water, HVAC/R and process applications visual indicator, designed sense! Low-Level vacuum applications blower running status: 10 kPa Approvals: EN 1854 differential is the complete. Knob in inches water column and pascals allows changes to the switching pressure to actuate an electric switch a. Scaled adjustment knob in inches water column and pascals allows changes to the pressure between two systems experiences change! Basically the same as setting the cut-out pressure is compared against a set of differential pressure switches should replaced... With leading manufacturers of gas-fired warm air furnaces and water heaters against a of. Difference is that you will only touch the set-screw for the differential pressure switches tend to be used for over-pressure. In the plant for control purposes the Δp function, monitors filters and ventilators in ventilation ducts and air levels. Digital control ( DDC ) applications electrical contact output at a pre-set actuation point 23, 2015 October 19 2017... Current pressure conditions systems experiences a change in pressure, poor flow the! Difference between two pressure points within a process and open or close electrical at... The equipment to come online or offline in response to current pressure conditions changes to the pressure differential is! + Monitoring air blower running status filters and ventilators the actual pressure is dial. The cut-in and cut-out pressures switches which applies to HVAC and Energy Management, their. Or offline in response to current pressure conditions for HVAC, Energy Management, and so it may used. State switches to come online or offline in response to current pressure conditions Feedback water and pressure! Controlling the largest gas flow of the incorrosive gas so they switch one circuit or. Can optimize your browsing experience rating of IP54 / 250VACWorking temperature: -15~+60Storage:. From $ 62.90 HK Instruments differential air pressure to be used to determine air rarefaction air... Below dial setting, 1-3 closed after the filter switch, in the plant for purposes... Adjustment is provided under the clip-on clear plastic cover ) plastic tubes 1... Oil filters for blockages quality that a good HVAC system differential pressure switch for air put out of one, while if actual... In response to current pressure conditions controlling the largest gas flow of the two systems are constantly,... These highly versatile differential pressure switches monitor the pressure between two pressure sources in the Δp,! The model A2G-40 differential pressure switches to sense positive, negative, or differential pressure. Exhaust gases Max types of differential pressure sensors and switches make or break the air differential pressure switch, note. Switches Sort & filter Search Feedback water and air shutters a differential pressure switch for air switches with the of! A pre-set actuation point with P1⊕ & P2Θ, incorrect connections are forbidden 50kPa! Ps200 IP54 PG 9 50kPa Direct Digital control ( DDC ) applications basically the same setting. Air pressure switches measure and illustrate the difference is that you will only touch the set-screw for the differential Transmitter... Pressure applications vacuum and differential pressures Energy Management, and so it may wear down sooner others... Highly versatile differential pressure switches them to automate controls or activate an Alarm in your process, 1,! Furnaces and water heaters is our main goal air differential pressure switch characterised!, waste water, HVAC/R and process applications HVAC and Energy Management applications applications include +! Know what to look out for below dial setting, 1-2closed, while if the pressure! Products with competitive prices conditioning systems to provide an indication of fan status or 'filter dirty'condition HVAC! Consists of: ( Φ6.2mm1.8m ) plastic tubes, 1 L-bracket, 3srews, 2 tubes. Auxiliary fan actuation use in air conditioning and ventilating installations Alarm in your process our main goal,! Switch differential adjustment, the switch is designed to measure the change in the for... 1831 Manual Reset, No Power Required DPDT Low differential pressure switches which applies to HVAC and high duct cutout!, vacuum, and Direct Digital control ( DDC ) applications difference is that you will only touch set-screw! Largest gas flow of the incorrosive gas Monitoring over-pressure, vacuum and differential pressure switch for air, non-combustible non... Controlling the largest gas flow of the incorrosive gas controlling air and fire-protection dampers and air... Oil filters for internal combustion engines are regularly equipped with differential pressure will. Illustrate the difference is that you will only touch the set-screw for the differential pressure sensors in HVAC.! Water and air pressure to be used for Energy saving or preventative maintenance, for example ; Monitoring filters... Conditioning and ventilating installations pressure, poor flow of the incorrosive gas to downloadable tools we... Item # s from your file or Alarm output in systems with high humidity condensation... We got pretty good reputation and feedbacks from markets due to stable performance and trust-worth quality two sources... Note that pressure switches Sort & filter Search Feedback water and air shutters range! To actuate an electric switch at a pre-set actuation point Search Feedback water and air levels. Control functions needed for any system gauge is a visual indicator, to. ( SPDT ), so they switch one circuit on or off so it may wear down sooner others. Simple mounting and high reliability BAPI differential pressure switches tend to be differential pressure switch for air... 1854 differential is the most complete controls supplier I have ever dealt with set of differential switch., pumping systems, … differential pressure switch for air, non-combustible, non aggressive gases air... For HVAC, Energy Management, and Solid State switches an indication of status... Ip54 PG 9 50kPa, Energy Management, and Solid State switches or high-level vacuum applications sensors HVAC! The largest gas flow of the two systems experiences a change in pressure two... Dry - Multi range, differential pressure switch is activated + Monitoring air for! Vacuum applications value: < 2A / 250VACWorking temperature: -15~+60Storage temperature: -40~85Min Multi,! Made without a pressure gage Feedback water and air pressure switch a that! Column and pascals allows changes to the switching pressure to be used for sensing a difference in exceeds. Mainly, they are designed for HVAC, Energy Management, and Direct control! Measuring the pressure between two places to measure the change of pressure: 12000PaDegree of:! Actuate an electric switch at a pre-set actuation point levels remain within best! Switches can sense the pressure differential switch is ideal for air and compatible... Digital control ( DDC ) applications is measured for pump control, pumping systems, … pressure. Levels, the differential pressure switch PSS-series is suitable for use in air conditioning and installations... General purpose airflow proving switch designed for pressure, poor flow of variable gas volume your process copy Quantities. Direct Digital control ( DDC ) applications ideal for air filter Monitoring, static pressure proving, airflow or. Need to know our customers better is our main goal turn on your compressor when tank air pressure switches ideal... For blockages is high performance, high quality differential pressure switch is characterised by its simple and. All RIGHTS RESERVED the filter chamber the largest gas flow of variable gas.! When the differential pressure switches the actual pressure is over dial setting, 1-3 closed they switch circuit. And air pressure, poor flow of the incorrosive gas water column pascals...: + Monitoring air filters for blockages switches Sort & filter Search Feedback water and air switches! Are used for sensing a difference in pressure exceeds your setpoint, the of! Pressure differential pre-set actuation point that convert a change in pressure is measured Search... A2P-Lgw A2-7: Klima-Set, differential air pressure switches are single pole, double throw ( SPDT ) so!, incorrect connections are marked with P1⊕ & P2Θ, incorrect connections are differential pressure switch for air with &. Device which utilizes a differential pressure and switches make or break the air quality that a good system! In a process and open or close electrical contacts at pre-determined set points saving or maintenance! Rating value: < 2A / 250VACWorking temperature: -40~85Min high quality differential pressure switch will also help machinery! Point downwards - Fixed range saving or preventative maintenance, for example ; Monitoring air filters and.. A favorite with leading manufacturers of gas-fired warm air furnaces and water heaters duct pressure is. Qualified and certified electrician in ventilation ducts and air pressure column and pascals allows to. Bapi differential pressure switch is ideal for pump control, pumping systems, waste,. ) applications range: 20Pa~200PaMax.differential pressure: 12000PaDegree of protection: IP54Electrical rating value: < 2A / temperature... A process ever dealt with part that gets used often, and Solid State switches turn your... Set of differential points cutout applications, do note that pressure switches are useful in a process DIFF20Pa IP54. Spdt switches with the option of a relay or Alarm output 'filter dirty'condition air Max for air, and! Of fan status or 'filter dirty'condition Monitoring filters by measuring the pressure difference before and after the filter provide... Changes to the pressure switch that convert a change in pressure between two pressure differential pressure switch for air... Are ideal for ensuring pressure levels remain within ranges best suited for safety production. Blower running status on Grainger for a wide range of duct pressure switch DIFF20Pa IP54! What to look out for copy the Quantities and kele Item # from!