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

Single Switches

Vacuum Switches

Differential Switches

Single Switches

Vacuum Switches

Showing 21 to 40 of 909 products

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

Sale Price	$693.48 USD
Regular Price	$757.90 USD
Availability	3 to 4 Weeks4 to 5 Weeks

Qty:

Sale Price	$693.48 USD
Regular Price	$757.90 USD
Availability	3 to 4 Weeks4 to 5 Weeks
Quantity	Quantity

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

Sale Price	$29.28 USD
Regular Price	$32.00 USD
Availability	1 Week

Qty:

Sale Price	$29.28 USD
Regular Price	$32.00 USD
Availability	1 Week
Quantity	Quantity

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

Sale Price	$1343.80 USD
Regular Price	$1468.63 USD
Availability	11 to 12 Weeks

Qty:

Sale Price	$1343.80 USD
Regular Price	$1468.63 USD
Availability	11 to 12 Weeks
Quantity	Quantity

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

Sale Price	$782.37 USD
Regular Price	$855.05 USD
Availability	15+ Weeks

Qty:

Sale Price	$782.37 USD
Regular Price	$855.05 USD
Availability	15+ Weeks
Quantity	Quantity

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

Sale Price	$887.70 USD
Regular Price	$970.16 USD
Availability	5 to 6 Weeks

Qty:

Sale Price	$887.70 USD
Regular Price	$970.16 USD
Availability	5 to 6 Weeks
Quantity	Quantity

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

Sale Price	$1247.33 USD
Regular Price	$1363.20 USD
Availability	15+ Weeks

Qty:

Sale Price	$1247.33 USD
Regular Price	$1363.20 USD
Availability	15+ Weeks
Quantity	Quantity

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

Sale Price	$1372.04 USD
Regular Price	$1499.50 USD
Availability	11 to 12 Weeks

Qty:

Sale Price	$1372.04 USD
Regular Price	$1499.50 USD
Availability	11 to 12 Weeks
Quantity	Quantity

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

Sale Price	$782.37 USD
Regular Price	$855.05 USD
Availability	8 to 9 Weeks

Qty:

Sale Price	$782.37 USD
Regular Price	$855.05 USD
Availability	8 to 9 Weeks
Quantity	Quantity

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

Sale Price	$887.70 USD
Regular Price	$970.16 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$887.70 USD
Regular Price	$970.16 USD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$1247.33 USD
Regular Price	$1363.20 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$1247.33 USD
Regular Price	$1363.20 USD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$1372.04 USD
Regular Price	$1499.50 USD
Availability	15+ Weeks

Qty:

Sale Price	$1372.04 USD
Regular Price	$1499.50 USD
Availability	15+ Weeks
Quantity	Quantity

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

Sale Price	$782.37 USD
Regular Price	$855.05 USD
Availability	7 to 8 Weeks

Qty:

Sale Price	$782.37 USD
Regular Price	$855.05 USD
Availability	7 to 8 Weeks
Quantity	Quantity

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

Sale Price	$887.70 USD
Regular Price	$970.16 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$887.70 USD
Regular Price	$970.16 USD
Availability	4 to 5 Weeks
Quantity	Quantity

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

Sale Price	$2248.61 USD
Regular Price	$2457.50 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$2248.61 USD
Regular Price	$2457.50 USD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$730.31 USD
Regular Price	$798.15 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$730.31 USD
Regular Price	$798.15 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$771.16 USD
Regular Price	$842.80 USD
Availability	3 Days1 to 2 Weeks

Qty:

Sale Price	$771.16 USD
Regular Price	$842.80 USD
Availability	3 Days1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$730.31 USD
Regular Price	$798.15 USD
Availability	4 to 5 Weeks5 to 6 Weeks

Qty:

Sale Price	$730.31 USD
Regular Price	$798.15 USD
Availability	4 to 5 Weeks5 to 6 Weeks
Quantity	Quantity

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	$797.61 USD
Regular Price	$871.71 USD
Availability	1 Week

Qty:

Sale Price	$797.61 USD
Regular Price	$871.71 USD
Availability	1 Week
Quantity	Quantity

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

Sale Price	$730.31 USD
Regular Price	$798.15 USD
Availability	2 to 3 Weeks3 to 4 Weeks

Qty:

Sale Price	$730.31 USD
Regular Price	$798.15 USD
Availability	2 to 3 Weeks3 to 4 Weeks
Quantity	Quantity

Dwyer A3000-3KPA-240VAC Photohelic Pressure Switch/Gauge (0-3 kPa), 220/240 VAC Relay Pack
Model: A3000-3KPA-240VAC

Sale Price	$797.61 USD
Regular Price	$871.71 USD
Availability	1 Week

Qty:

Sale Price	$797.61 USD
Regular Price	$871.71 USD
Availability	1 Week
Quantity	Quantity

Showing 21 to 40 of 909 products

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Pressure Switches

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

Dwyer A3000-3KPA-240VAC Photohelic Pressure Switch/Gauge (0-3 kPa), 220/240 VAC Relay Pack Model: A3000-3KPA-240VAC

Qty:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Dwyer A3000-3KPA-240VAC Photohelic Pressure Switch/Gauge (0-3 kPa), 220/240 VAC Relay Pack
Model: A3000-3KPA-240VAC