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27873 REVIEWS

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 121 to 140 of 794 products

Dwyer 3002MRS Photohelic Differential Pressure Switch/Gauge (0-2.0"w.c.) with SPST relays-

Dwyer 3002MRS Photohelic Differential Pressure Switch/Gauge (0-2.0"w.c.) with SPST relays
Model: 3002MRS

Sale Price $992.56 CAD
Regular Price $1109.00 CAD
Availability 10 to 11 Weeks

Qty:

Sale Price $992.56 CAD
Regular Price $1109.00 CAD
Availability 10 to 11 Weeks
Quantity

Dwyer 3005MR Photohelic Differential Pressure Switch/Gauge (0-5.0"w.c.)-

Dwyer 3005MR Photohelic Differential Pressure Switch/Gauge (0-5.0"w.c.)
Model: 3005MR

Sale Price $953.18 CAD
Regular Price $1065.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $953.18 CAD
Regular Price $1065.00 CAD
Availability 2 to 3 Weeks
Quantity

Winters 4WPS010F4F201 Adjustable Deadband Pressure Switch, 2-16 Adjustible PSI-

Winters 4WPS010F4F201 Adjustable Deadband Pressure Switch, 2-16 Adjustible PSI
Model: 4WPS010F4F201

Sale Price $1242.38 CAD
Regular Price $1572.63 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1242.38 CAD
Regular Price $1572.63 CAD
Availability 2 to 3 Weeks
Quantity

Winters 9WPSH06N2 Explosion Proof Compact Pressure Switch, 100 psi minimum-

Winters 9WPSH06N2 Explosion Proof Compact Pressure Switch, 100 psi minimum
Model: 9WPSH06N2

Sale Price $1208.12 CAD
Regular Price $1529.27 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1208.12 CAD
Regular Price $1529.27 CAD
Availability 1 to 2 Weeks
Quantity

Winters 9WPSH12N2 Explosion Proof Compact Pressure Switch, minimum 5000 psi-

Winters 9WPSH12N2 Explosion Proof Compact Pressure Switch, minimum 5000 psi
Model: 9WPSH12N2

Sale Price $1208.12 CAD
Regular Price $1529.27 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1208.12 CAD
Regular Price $1529.27 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A1F Series Low Cost OEM Pressure Switches-

Dwyer A1F Series Low Cost OEM Pressure Switches

Wetted materials of 316 SS and fluorocarbon ensure great chemical compatibility with a wide range of process media. The open case style is perfect for panel mounting applications like pump skids. Field installable weatherproof enclosure is available in polycarbonate offering a low cost weatherproof switch.

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Dwyer A1F-O-SS-1-1 OEM Pressure Switch (2-15 psig)-

Dwyer A1F-O-SS-1-1 OEM Pressure Switch (2-15 psig)
Model: A1F-O-SS-1-1

Sale Price $279.24 CAD
Regular Price $312.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $279.24 CAD
Regular Price $312.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A1F-O-SS-1-2 OEM Pressure Switch (4-75 psig)-

Dwyer A1F-O-SS-1-2 OEM Pressure Switch (4-75 psig)
Model: A1F-O-SS-1-2

Sale Price $279.24 CAD
Regular Price $312.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $279.24 CAD
Regular Price $312.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A1F-O-SS-1-3 OEM Pressure Switch (8-225 psig)-

Dwyer A1F-O-SS-1-3 OEM Pressure Switch (8-225 psig)
Model: A1F-O-SS-1-3

Sale Price $279.24 CAD
Regular Price $312.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $279.24 CAD
Regular Price $312.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A1F-O-SS-1-4 OEM Pressure Switch (16-450 psig)-

Dwyer A1F-O-SS-1-4 OEM Pressure Switch (16-450 psig)
Model: A1F-O-SS-1-4

Sale Price $279.24 CAD
Regular Price $312.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $279.24 CAD
Regular Price $312.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A1F Series OEM Pressure Switch, 2 to 15 psig-

Dwyer A1F Series OEM Pressure Switch, 2 to 15 psig
Model: A1F-PC-SS-1-1

Sale Price $487.78 CAD
Regular Price $545.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $487.78 CAD
Regular Price $545.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer A1F Series OEM Pressure Switch, 4 to 75 psig-

Dwyer A1F Series OEM Pressure Switch, 4 to 75 psig
Model: A1F-PC-SS-1-2

Sale Price $496.73 CAD
Regular Price $555.00 CAD
Availability 6 to 7 Weeks

Qty:

Sale Price $496.73 CAD
Regular Price $555.00 CAD
Availability 6 to 7 Weeks
Quantity

Dwyer A1F Series OEM Pressure Switch, 8 to 225 psig-

Dwyer A1F Series OEM Pressure Switch, 8 to 225 psig
Model: A1F-PC-SS-1-3

Sale Price $487.78 CAD
Regular Price $545.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $487.78 CAD
Regular Price $545.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-0 Photohelic Pressure Switch/Gauge (0-0.5"w.c.)-

Dwyer A3000-0 Photohelic Pressure Switch/Gauge (0-0.5"w.c.)
Model: A3000-0

Sale Price $1003.30 CAD
Regular Price $1121.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1003.30 CAD
Regular Price $1121.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer A3000-00AV Photohelic Pressure Switch/Gauge (0-0.25"w.c. & 300-2000 fpm)-

Dwyer A3000-00AV Photohelic Pressure Switch/Gauge (0-0.25"w.c. & 300-2000 fpm)
Model: A3000-00AV

Sale Price $1059.68 CAD
Regular Price $1184.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1059.68 CAD
Regular Price $1184.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-00N Photohelic Pressure Switch/Gauge (0.05-0-0.2"w.c.)-

Dwyer A3000-00N Photohelic Pressure Switch/Gauge (0.05-0-0.2"w.c.)
Model: A3000-00N

Sale Price $1059.68 CAD
Regular Price $1184.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1059.68 CAD
Regular Price $1184.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3000-0AV Photohelic Pressure Switch/Gauge (0-0.5"w.c. & 500-2800 fpm)-

Dwyer A3000-0AV Photohelic Pressure Switch/Gauge (0-0.5"w.c. & 500-2800 fpm)
Model: A3000-0AV

Sale Price $1003.30 CAD
Regular Price $1121.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $1003.30 CAD
Regular Price $1121.00 CAD
Availability 5 to 6 Weeks
Quantity

Dwyer A3000-1.5KPA Photohelic Pressure Switch/Gauge (0-1.5 kPa)-

Dwyer A3000-1.5KPA Photohelic Pressure Switch/Gauge (0-1.5 kPa)
Model: A3000-1.5KPA

Sale Price $1003.30 CAD
Regular Price $1121.00 CAD
Availability 7 to 8 Weeks

Qty:

Sale Price $1003.30 CAD
Regular Price $1121.00 CAD
Availability 7 to 8 Weeks
Quantity

Dwyer A3000-1.5KPA-240VAC Photohelic Pressure Switch/Gauge (0-1.5 kPa), 220/240 VAC Relay Pack-

Dwyer A3000-1.5KPA-240VAC Photohelic Pressure Switch/Gauge (0-1.5 kPa), 220/240 VAC Relay Pack
Model: A3000-1.5KPA-240VAC

Sale Price $1095.48 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1095.48 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-100CM Photohelic Pressure Switch/Gauge (0-100cm w.c.)-

Dwyer A3000-100CM Photohelic Pressure Switch/Gauge (0-100cm w.c.)
Model: A3000-100CM

Sale Price $1003.30 CAD
Regular Price $1121.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $1003.30 CAD
Regular Price $1121.00 CAD
Availability 4 to 5 Weeks
Quantity
Showing 121 to 140 of 794 products
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