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Pressure Switches

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Find a pressure switch for your HVAC system, exhaust system, water pump, gas furnace and other types of equipment. Whether you're in the market for a differential switch, single switch or vacuum switch, a host of models are available that suit your desired pressure range and indoor/outdoor location.

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Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

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Showing 221 to 240 of 905 products

Dwyer A3000-60PA Photohelic Pressure Switch/Gauge (0-60 Pa)-

Dwyer A3000-60PA Photohelic Pressure Switch/Gauge (0-60 Pa)
Model: A3000-60PA

Sale Price $1158.78 CAD
Regular Price $1246.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1158.78 CAD
Regular Price $1246.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3000-6MM Photohelic Pressure Switch/Gauge (0-6mm w.c.)-

Dwyer A3000-6MM Photohelic Pressure Switch/Gauge (0-6mm w.c.)
Model: A3000-6MM

Sale Price $1158.78 CAD
Regular Price $1246.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1158.78 CAD
Regular Price $1246.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3300-0 Photohelic Pressure Switch/Gauge (.25-0-.25"w.c.)-

Dwyer A3300-0 Photohelic Pressure Switch/Gauge (.25-0-.25"w.c.)
Model: A3300-0

Sale Price $1158.78 CAD
Regular Price $1246.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1158.78 CAD
Regular Price $1246.00 CAD
Availability 1 to 2 Weeks
Quantity

Ashcroft GDSN4HB25 30#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi-

Ashcroft GDSN4HB25 30#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi
Model: GDSN4HB25 30#D | Order No: GDSN4HB2530#D

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 60#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi-

Ashcroft GDSN4HB25 60#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi
Model: GDSN4HB25 60#D | Order No: GDSN4HB2560#D

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 90#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 90 psi-

Ashcroft GDSN4HB25 90#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 90 psi
Model: GDSN4HB25 90#D | Order No: GDSN4HB2590#D

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 200#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi-

Ashcroft GDSN4HB25 200#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi
Model: GDSN4HB25 200#D | Order No: GDSN4HB25200#D

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks
Quantity

Ashcroft GDSN4HB25 400#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi-

Ashcroft GDSN4HB25 400#D GP-Series Differential Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi
Model: GDSN4HB25 400#D | Order No: GDSN4HB25400#D

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.64 CAD
Regular Price $1244.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1000W Series Weatherproof Diaphragm Operated Pressure Switches-

Dwyer 1000W Series Weatherproof Diaphragm Operated Pressure Switches

Extremely rugged construction provides excellent reliability in chemical, petroleum and industrial plants and provides high overpressure protection. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter. Features Weatherproof Housing, Visible Setpoint, Fixed Deadband, and Ranges to 1400 psi.

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Dwyer 1003W-A1-D Weatherproof Pressure Switch (5 to 40psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1003W-A1-D Weatherproof Pressure Switch (5 to 40psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1003W-A1-D

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 5 to 6 Weeks
Quantity

Dwyer 1004W-A1-D Weatherproof Pressure Switch (10 to 70psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1004W-A1-D Weatherproof Pressure Switch (10 to 70psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1004W-A1-D

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1005W-A1-D Weatherproof Pressure Switch (25 to 200psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1005W-A1-D Weatherproof Pressure Switch (25 to 200psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1005W-A1-D

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 6 to 7 Weeks

Qty:

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 6 to 7 Weeks
Quantity

Dwyer 1006W-A1-D Weatherproof Pressure Switch (50 to 350psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1006W-A1-D Weatherproof Pressure Switch (50 to 350psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1006W-A1-D

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1007W-A1-D Weatherproof Pressure Switch (75 to 550psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1007W-A1-D Weatherproof Pressure Switch (75 to 550psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1007W-A1-D

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer 1008W-A1-D Weatherproof Pressure Switch (100 to 900psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1008W-A1-D Weatherproof Pressure Switch (100 to 900psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1008W-A1-D

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1009W-A1-D Weatherproof Pressure Switch (200 to 1400psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1009W-A1-D Weatherproof Pressure Switch (200 to 1400psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1009W-A1-D

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1145.76 CAD
Regular Price $1232.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3002-TAMP Photohelic Pressure Switch/Gauge (0-2.0"w.c.) with Tamperproof knobs-

Dwyer A3002-TAMP Photohelic Pressure Switch/Gauge (0-2.0"w.c.) with Tamperproof knobs
Model: A3002-TAMP

Sale Price $1144.83 CAD
Regular Price $1231.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1144.83 CAD
Regular Price $1231.00 CAD
Availability 3 to 4 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 $1134.60 CAD
Regular Price $1220.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $1134.60 CAD
Regular Price $1220.00 CAD
Availability 5 to 6 Weeks
Quantity

Dwyer 1950G-00-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (.07-0.15"w.c.)-

Dwyer 1950G-00-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (.07-0.15"w.c.)
Model: 1950G-00-B-120

Sale Price $1133.67 CAD
Regular Price $1219.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1133.67 CAD
Regular Price $1219.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1950G-0-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (.15-0.5"w.c.)-

Dwyer 1950G-0-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (.15-0.5"w.c.)
Model: 1950G-0-B-120

Sale Price $1133.67 CAD
Regular Price $1219.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $1133.67 CAD
Regular Price $1219.00 CAD
Availability 4 to 5 Weeks
Quantity
Showing 221 to 240 of 905 products
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