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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

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Single Switches

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Vacuum Switches

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Differential Switches

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Showing 101 to 120 of 907 products

Dwyer DS-7221-153-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPDT Snap-

Dwyer DS-7221-153-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPDT Snap
Model: DS-7221-153-8S

Sale Price $1319.28 USD
Regular Price $1441.84 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $1319.28 USD
Regular Price $1441.84 USD
Availability 11 to 12 Weeks
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 $1304.65 USD
Regular Price $1425.85 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $1304.65 USD
Regular Price $1425.85 USD
Availability 11 to 12 Weeks
Quantity

Dwyer 1008E-B3-J Explosion-Proof Pressure Switch (100 to 900psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1008E-B3-J Explosion-Proof Pressure Switch (100 to 900psig) with 316SS pressure chamber & FEP diaphragm
Model: 1008E-B3-J

Sale Price $1304.65 USD
Regular Price $1425.85 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $1304.65 USD
Regular Price $1425.85 USD
Availability 4 to 5 Weeks
Quantity

Dwyer DA-7021-153-5S Bourdon Tube Pressure Switch (2-60 psig), 403SS with SPDT Snap-

Dwyer DA-7021-153-5S Bourdon Tube Pressure Switch (2-60 psig), 403SS with SPDT Snap
Model: DA-7021-153-5S

Sale Price $1292.16 USD
Regular Price $1412.20 USD
Availability 1 Week

Qty:

Sale Price $1292.16 USD
Regular Price $1412.20 USD
Availability 1 Week
Quantity

Dwyer DA-7021-153-6S Bourdon Tube Pressure Switch (5-100 psig), 403SS with SPDT Snap-

Dwyer DA-7021-153-6S Bourdon Tube Pressure Switch (5-100 psig), 403SS with SPDT Snap
Model: DA-7021-153-6S

Sale Price $1292.16 USD
Regular Price $1412.20 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1292.16 USD
Regular Price $1412.20 USD
Availability 2 to 3 Weeks
Quantity

Dwyer DA-7021-153-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPDT Snap-

Dwyer DA-7021-153-8S Bourdon Tube Pressure Switch (10-200 psig), 403SS with SPDT Snap
Model: DA-7021-153-8S

Sale Price $1292.16 USD
Regular Price $1412.20 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $1292.16 USD
Regular Price $1412.20 USD
Availability 5 to 6 Weeks
Quantity

Dwyer 1008W-B3-D Weatherproof Pressure Switch (100 to 900psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1008W-B3-D Weatherproof Pressure Switch (100 to 900psig) with 316SS pressure chamber & FEP diaphragm
Model: 1008W-B3-D

Sale Price $1212.91 USD
Regular Price $1325.59 USD
Availability 15+ Weeks

Qty:

Sale Price $1212.91 USD
Regular Price $1325.59 USD
Availability 15+ Weeks
Quantity

Dwyer 1000E Series Explosion-Proof Diaphragm Operated Pressure Switches-

Dwyer 1000E Series Explosion-Proof Diaphragm Operated Pressure Switches

Same rugged construction as used in Series 1000W plus explosion-proof design are combined in this unit. UL listed for Class I, Groups A, B, C and D; Class II, Groups E, F and G. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter. Features Visible Setpoint, Fixed Deadband, and Ranges to 1400psi.

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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 $1187.94 USD
Regular Price $1298.30 USD
Availability 15+ Weeks

Qty:

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 15+ 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 $1187.94 USD
Regular Price $1298.30 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1006E-A1-J Explosion-Proof Pressure Switch (50 to 350psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1006E-A1-J Explosion-Proof Pressure Switch (50 to 350psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1006E-A1-J

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 15+ Weeks

Qty:

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 15+ Weeks
Quantity

Dwyer 1007E-A1-J Explosion-Proof Pressure Switch (75 to 550psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1007E-A1-J Explosion-Proof Pressure Switch (75 to 550psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1007E-A1-J

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1008E-A1-J Explosion-Proof Pressure Switch (100 to 900psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1008E-A1-J Explosion-Proof Pressure Switch (100 to 900psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1008E-A1-J

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1009E-A1-J Explosion-Proof Pressure Switch (200 to 1400psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1009E-A1-J Explosion-Proof Pressure Switch (200 to 1400psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1009E-A1-J

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 15+ Weeks

Qty:

Sale Price $1187.94 USD
Regular Price $1298.30 USD
Availability 15+ 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 $710.05 USD
Regular Price $1291.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $710.05 USD
Regular Price $1291.00 USD
Availability 2 to 3 Weeks
Quantity

Winters 2WPS0206F4F201 Differential Pressure Switch, 35 to 200 psi-

Winters 2WPS0206F4F201 Differential Pressure Switch, 35 to 200 psi
Model: 2WPS0206F4F201

Sale Price $662.72 USD
Regular Price $1204.95 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $662.72 USD
Regular Price $1204.95 USD
Availability 2 to 3 Weeks
Quantity

Dwyer DA-7031-153-8 Bourdon Tube Pressure Switch (10-200 psig), Brass with SPDT Snap-

Dwyer DA-7031-153-8 Bourdon Tube Pressure Switch (10-200 psig), Brass with SPDT Snap
Model: DA-7031-153-8

Sale Price $1062.54 USD
Regular Price $1161.25 USD
Availability 1 Week

Qty:

Sale Price $1062.54 USD
Regular Price $1161.25 USD
Availability 1 Week
Quantity

Dwyer DA-7031-153-9 Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT Snap-

Dwyer DA-7031-153-9 Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT Snap
Model: DA-7031-153-9

Sale Price $1062.54 USD
Regular Price $1161.25 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1062.54 USD
Regular Price $1161.25 USD
Availability 1 to 2 Weeks
Quantity

Dwyer DS-7231-153-8 Bourdon Tube Pressure Switch (10-200 psig), Brass with SPDT Snap-

Dwyer DS-7231-153-8 Bourdon Tube Pressure Switch (10-200 psig), Brass with SPDT Snap
Model: DS-7231-153-8

Sale Price $1062.54 USD
Regular Price $1161.25 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1062.54 USD
Regular Price $1161.25 USD
Availability 3 to 4 Weeks
Quantity

Dwyer DS-7231-153-9 Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT Snap-

Dwyer DS-7231-153-9 Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT Snap
Model: DS-7231-153-9

Sale Price $1062.54 USD
Regular Price $1161.25 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1062.54 USD
Regular Price $1161.25 USD
Availability 1 to 2 Weeks
Quantity
Showing 101 to 120 of 907 products
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