Pressure Switches

Dywer pressure switches are light and compact and can be used in HVAC/R applications, process and even all-weather applications. Find a wide selection of these switches to fit your application.


Dwyer SA1100 Series Diaphragm Operated Pressure Switches-

Dwyer SA1100 Series Diaphragm Operated Pressure Switches

Extremely rugged construction assures excellent reliability in chemical, petroleum and industrial plants. New design also provides burst pressure protection to 3000 psi (206 bar). The rolling diaphragm design maintains a constant effective area to minimize friction. This results in a minimum deadband as low as 5% of full scale.


Dwyer APS-350 Adjustable Pressure Switch-

Dwyer APS-350 Adjustable Pressure Switch
Model: APS-350

Sale Price $222.35 USD
Regular Price $243.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $222.35 USD
Regular Price $243.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000 Photohelic Pressure Switch/Gauge, 0 to 1 inWC, low temperature -20°F-

Dwyer A3000 Photohelic Pressure Switch/Gauge, 0 to 1 inWC, low temperature -20°F
Model: A3001-LT

Sale Price $760.09 USD
Regular Price $830.70 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $760.09 USD
Regular Price $830.70 USD
Availability 4 to 5 Weeks
Quantity

Dwyer AVS-350 Adjustable Pressure Switch, decreasing 3 to 96.5 psi-

Dwyer AVS-350 Adjustable Pressure Switch, decreasing 3 to 96.5 psi
Model: AVS-350

Sale Price $214.11 USD
Regular Price $234.00 USD
Availability 13 to 14 Weeks

Qty:

Sale Price $214.11 USD
Regular Price $234.00 USD
Availability 13 to 14 Weeks
Quantity

Dwyer 1950G Series Differential Pressure Switch, 15 to 0.50" w.c, explosion-proof-

Dwyer 1950G Series Differential Pressure Switch, 15 to 0.50" w.c, explosion-proof
Model: 1950G-0-B-24

Sale Price $759.29 USD
Regular Price $829.82 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $759.29 USD
Regular Price $829.82 USD
Availability 2 to 3 Weeks
Quantity

Dwyer DPS-7233-153-61 Differential Pressure Switch, 0 to 10 psid, 240 V AC, double bellows-

Dwyer DPS-7233-153-61 Differential Pressure Switch, 0 to 10 psid, 240 V AC, double bellows
Model: DPS-7233-153-61

Sale Price $2012.37 USD
Regular Price $2199.31 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $2012.37 USD
Regular Price $2199.31 USD
Availability 2 to 3 Weeks
Quantity

Dwyer EDPS Series Differential Pressure Switch with 1/2" NPT connection, 2 to 10" w.c.-

Dwyer EDPS Series Differential Pressure Switch with 1/2" NPT connection, 2 to 10" w.c.
Model: EDPS-06-1-N

Sale Price $38.16 USD
Regular Price $41.70 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $38.16 USD
Regular Price $41.70 USD
Availability 2 to 3 Weeks
Quantity

Dwyer FSW2-DNPN-10 Sewage Water Level Float Switch with PVC cable, SPDT, 10' cable, free floating-

Dwyer FSW2-DNPN-10 Sewage Water Level Float Switch with PVC cable, SPDT, 10' cable, free floating
Model: FSW2-DNPN-10

Sale Price $129.06 USD
Regular Price $141.05 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $129.06 USD
Regular Price $141.05 USD
Availability 2 to 3 Weeks
Quantity

Dwyer RHP-2N40-LCD Humidity, Temperature and Dew Point Transmitter, 0 to 100% RH, -40 to 140°F-

Dwyer RHP-2N40-LCD Humidity, Temperature and Dew Point Transmitter, 0 to 100% RH, -40 to 140°F
Model: RHP-2N40-LCD

Sale Price $223.99 USD
Regular Price $244.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $223.99 USD
Regular Price $244.80 USD
Availability 2 to 3 Weeks
Quantity