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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 21 to 40 of 910 products

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 $1051.83 CAD
Regular Price $1131.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1051.83 CAD
Regular Price $1131.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 3010MR Photohelic Differential Pressure Switch/Gauge (0-10"w.c.)-

Dwyer 3010MR Photohelic Differential Pressure Switch/Gauge (0-10"w.c.)
Model: 3010MR

Sale Price $1051.83 CAD
Regular Price $1131.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $1051.83 CAD
Regular Price $1131.00 CAD
Availability 5 to 6 Weeks
Quantity

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.)-

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.)
Model: ADPS-05-2-N

Sale Price $44.64 CAD
Regular Price $48.00 CAD
Availability 4 in Stock

Qty:

Sale Price $44.64 CAD
Regular Price $48.00 CAD
Availability 4 in Stock
Quantity

Dwyer 1003E-B3-J Explosion-Proof Pressure Switch (5 to 40psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1003E-B3-J Explosion-Proof Pressure Switch (5 to 40psig) with 316SS pressure chamber & FEP diaphragm
Model: 1003E-B3-J

Sale Price $2036.70 CAD
Regular Price $2190.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $2036.70 CAD
Regular Price $2190.00 CAD
Availability 2 to 3 Weeks
Quantity

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 $1185.75 CAD
Regular Price $1275.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $1185.75 CAD
Regular Price $1275.00 CAD
Availability 5 to 6 Weeks
Quantity

Dwyer 1003W-B3-D Weatherproof Pressure Switch (5 to 40psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1003W-B3-D Weatherproof Pressure Switch (5 to 40psig) with 316SS pressure chamber & FEP diaphragm
Model: 1003W-B3-D

Sale Price $1345.71 CAD
Regular Price $1447.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $1345.71 CAD
Regular Price $1447.00 CAD
Availability 5 to 6 Weeks
Quantity

Dwyer 1004E-A1-J Explosion-Proof Pressure Switch (10 to 70psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1004E-A1-J Explosion-Proof Pressure Switch (10 to 70psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1004E-A1-J

Sale Price $1890.69 CAD
Regular Price $2033.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $1890.69 CAD
Regular Price $2033.00 CAD
Availability 5 to 6 Weeks
Quantity

Dwyer 1004E-B3-J Explosion-Proof Pressure Switch (10 to 70psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1004E-B3-J Explosion-Proof Pressure Switch (10 to 70psig) with 316SS pressure chamber & FEP diaphragm
Model: 1004E-B3-J

Sale Price $2079.48 CAD
Regular Price $2236.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $2079.48 CAD
Regular Price $2236.00 CAD
Availability 3 to 4 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 $1185.75 CAD
Regular Price $1275.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1185.75 CAD
Regular Price $1275.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1004W-B3-D Weatherproof Pressure Switch (10 to 70psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1004W-B3-D Weatherproof Pressure Switch (10 to 70psig) with 316SS pressure chamber & FEP diaphragm
Model: 1004W-B3-D

Sale Price $1345.71 CAD
Regular Price $1447.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $1345.71 CAD
Regular Price $1447.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer 1005E-A1-J Explosion-Proof Pressure Switch (25 to 200psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1005E-A1-J Explosion-Proof Pressure Switch (25 to 200psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1005E-A1-J

Sale Price $1890.69 CAD
Regular Price $2033.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1890.69 CAD
Regular Price $2033.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1005E-B3-J Explosion-Proof Pressure Switch (25 to 200psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1005E-B3-J Explosion-Proof Pressure Switch (25 to 200psig) with 316SS pressure chamber & FEP diaphragm
Model: 1005E-B3-J

Sale Price $2079.48 CAD
Regular Price $2236.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $2079.48 CAD
Regular Price $2236.00 CAD
Availability 3 to 4 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 $1185.75 CAD
Regular Price $1275.00 CAD
Availability 6 to 7 Weeks

Qty:

Sale Price $1185.75 CAD
Regular Price $1275.00 CAD
Availability 6 to 7 Weeks
Quantity

Dwyer 1005W-B3-D Weatherproof Pressure Switch (25 to 200psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1005W-B3-D Weatherproof Pressure Switch (25 to 200psig) with 316SS pressure chamber & FEP diaphragm
Model: 1005W-B3-D

Sale Price $1345.71 CAD
Regular Price $1447.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1345.71 CAD
Regular Price $1447.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer H2S-1 Dual Action Explosion Proof Pressure Switch-

Dwyer H2S-1 Dual Action Explosion Proof Pressure Switch
Model: H2S-1

Sale Price $3408.45 CAD
Regular Price $3665.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $3408.45 CAD
Regular Price $3665.00 CAD
Availability 2 to 3 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 $1107.63 CAD
Regular Price $1191.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1107.63 CAD
Regular Price $1191.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer A3000-00 Photohelic Pressure Switch/Gauge (0-0.25"w.c.)-

Dwyer A3000-00 Photohelic Pressure Switch/Gauge (0-0.25"w.c.)
Model: A3000-00

Sale Price $1160.64 CAD
Regular Price $1248.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $1160.64 CAD
Regular Price $1248.00 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 $1107.63 CAD
Regular Price $1191.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1107.63 CAD
Regular Price $1191.00 CAD
Availability 3 to 4 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 $1209.00 CAD
Regular Price $1300.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1209.00 CAD
Regular Price $1300.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-3KPA Photohelic Pressure Switch/Gauge (0-3 kPa)-

Dwyer A3000-3KPA Photohelic Pressure Switch/Gauge (0-3 kPa)
Model: A3000-3KPA

Sale Price $1107.63 CAD
Regular Price $1191.00 CAD
Availability 15+ Weeks

Qty:

Sale Price $1107.63 CAD
Regular Price $1191.00 CAD
Availability 15+ Weeks
Quantity
Showing 21 to 40 of 910 products
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