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23946 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 906 products

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 $297.60 CAD
Regular Price $320.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $297.60 CAD
Regular Price $320.00 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 $297.60 CAD
Regular Price $320.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $297.60 CAD
Regular Price $320.00 CAD
Availability 4 to 5 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 $297.60 CAD
Regular Price $320.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $297.60 CAD
Regular Price $320.00 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 $297.60 CAD
Regular Price $320.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $297.60 CAD
Regular Price $320.00 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 $529.17 CAD
Regular Price $569.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $529.17 CAD
Regular Price $569.00 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 $521.73 CAD
Regular Price $561.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $521.73 CAD
Regular Price $561.00 CAD
Availability 3 to 4 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 $529.17 CAD
Regular Price $569.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $529.17 CAD
Regular Price $569.00 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 $1097.40 CAD
Regular Price $1180.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 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 $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 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 $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 A3000-0AV 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 $1097.40 CAD
Regular Price $1180.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 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 $1097.40 CAD
Regular Price $1180.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 4 to 5 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 $1232.25 CAD
Regular Price $1325.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1232.25 CAD
Regular Price $1325.00 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 $1097.40 CAD
Regular Price $1180.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-100MM Photohelic Pressure Switch/Gauge (0-100mm w.c.)-

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

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-10KPA Photohelic Pressure Switch/Gauge (0-10 kPa)-

Dwyer A3000-10KPA Photohelic Pressure Switch/Gauge (0-10 kPa)
Model: A3000-10KPA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3000-10MM Photohelic Pressure Switch/Gauge (0-10mm w.c.)-

Dwyer A3000-10MM Photohelic Pressure Switch/Gauge (0-10mm w.c.)
Model: A3000-10MM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3000-125PA Photohelic Pressure Switch/Gauge (0-125 Pa)-

Dwyer A3000-125PA Photohelic Pressure Switch/Gauge (0-125 Pa)
Model: A3000-125PA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-150CM Photohelic Pressure Switch/Gauge (0-150cm w.c.)-

Dwyer A3000-150CM Photohelic Pressure Switch/Gauge (0-150cm w.c.)
Model: A3000-150CM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity
Showing 121 to 140 of 906 products
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