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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

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Differential Switches

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Single Switches

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Showing 241 to 260 of 907 products

Dwyer A3000-60PA Photohelic Pressure Switch/Gauge (0-60 Pa)-

Dwyer A3000-60PA Photohelic Pressure Switch/Gauge (0-60 Pa)
Model: A3000-60PA

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 1 Week

Qty:

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 1 Week
Quantity

Dwyer A3000-6MM Photohelic Pressure Switch/Gauge (0-6mm w.c.)-

Dwyer A3000-6MM Photohelic Pressure Switch/Gauge (0-6mm w.c.)
Model: A3000-6MM

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 4 to 5 Weeks
Quantity

Dwyer A3300-0 Photohelic Pressure Switch/Gauge (.25-0-.25"w.c.)-

Dwyer A3300-0 Photohelic Pressure Switch/Gauge (.25-0-.25"w.c.)
Model: A3300-0

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1950G-20-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)-

Dwyer 1950G-20-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)
Model: 1950G-20-B-120

Sale Price $752.68 USD
Regular Price $822.60 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $752.68 USD
Regular Price $822.60 USD
Availability 3 to 4 Weeks
Quantity

Dwyer 1950G-10-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (3.0-11"w.c.)-

Dwyer 1950G-10-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (3.0-11"w.c.)
Model: 1950G-10-B-120

Sale Price $752.68 USD
Regular Price $822.60 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $752.68 USD
Regular Price $822.60 USD
Availability 1 to 2 Weeks
Quantity

Ashcroft PPSN7HB06XC8 1,000# PP-Series Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 1,000 psi-

Ashcroft PPSN7HB06XC8 1,000# PP-Series Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 1,000 psi
Model: PPSN7HB06XC8 1000# | Order No: PPSN7HB06XC81000#

Sale Price $733.01 USD
Regular Price $819.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $733.01 USD
Regular Price $819.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PPSN7HB06XC8 2,000# PP-Series Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 2,000 psi-

Ashcroft PPSN7HB06XC8 2,000# PP-Series Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 2,000 psi
Model: PPSN7HB06XC8 2000# | Order No: PPSN7HB06XC82000#

Sale Price $733.01 USD
Regular Price $819.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $733.01 USD
Regular Price $819.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PPSN7HB06XC8 3,000# PP-Series Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 3,000 psi-

Ashcroft PPSN7HB06XC8 3,000# PP-Series Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 3,000 psi
Model: PPSN7HB06XC8 3000# | Order No: PPSN7HB06XC83000#

Sale Price $733.01 USD
Regular Price $819.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $733.01 USD
Regular Price $819.00 USD
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 $745.13 USD
Regular Price $814.35 USD
Availability 15+ Weeks

Qty:

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 15+ 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 $745.13 USD
Regular Price $814.35 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 8 to 9 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 $745.13 USD
Regular Price $814.35 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 7 to 8 Weeks
Quantity

Dwyer 1006W-A1-D Weatherproof Pressure Switch (50 to 350psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1006W-A1-D Weatherproof Pressure Switch (50 to 350psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1006W-A1-D

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 1 Week

Qty:

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 1 Week
Quantity

Dwyer 1007W-A1-D Weatherproof Pressure Switch (75 to 550psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1007W-A1-D Weatherproof Pressure Switch (75 to 550psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1007W-A1-D

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 1008W-A1-D Weatherproof Pressure Switch (100 to 900psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1008W-A1-D Weatherproof Pressure Switch (100 to 900psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1008W-A1-D

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1009W-A1-D Weatherproof Pressure Switch (200 to 1400psig) with Aluminum pressure chamber & Polymide diaphragm-

Dwyer 1009W-A1-D Weatherproof Pressure Switch (200 to 1400psig) with Aluminum pressure chamber & Polymide diaphragm
Model: 1009W-A1-D

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 15+ Weeks

Qty:

Sale Price $745.13 USD
Regular Price $814.35 USD
Availability 15+ Weeks
Quantity

Dwyer 1000W Series Weatherproof Diaphragm Operated Pressure Switches-

Dwyer 1000W Series Weatherproof Diaphragm Operated Pressure Switches

Extremely rugged construction provides excellent reliability in chemical, petroleum and industrial plants and provides high overpressure protection. Bellville spring movement permits mounting of control in any position and helps prevent contact chatter. Features Weatherproof Housing, Visible Setpoint, Fixed Deadband, and Ranges to 1400 psi.

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Dwyer A3002-TAMP Photohelic Pressure Switch/Gauge (0-2.0"w.c.) with Tamperproof knobs-

Dwyer A3002-TAMP Photohelic Pressure Switch/Gauge (0-2.0"w.c.) with Tamperproof knobs
Model: A3002-TAMP

Sale Price $744.58 USD
Regular Price $813.75 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $744.58 USD
Regular Price $813.75 USD
Availability 1 to 2 Weeks
Quantity

NOSHOK 800-1-2-10-2 Pressure Switch, 2 NO or 2 NC, -0 to 10 psig-

NOSHOK 800-1-2-10-2 Pressure Switch, 2 NO or 2 NC, -0 to 10 psig
Model: 800-1-2-10-2

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-1-2-3000-2 Pressure Switch, 2 NO or 2 NC, 0 to 3,000 psig-

NOSHOK 800-1-2-3000-2 Pressure Switch, 2 NO or 2 NC, 0 to 3,000 psig
Model: 800-1-2-3000-2

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 2 to 3 Weeks
Quantity

NOSHOK 800-1-2-300-2 Pressure Switch, 2 NO or 2 NC, 0 to 300 psig-

NOSHOK 800-1-2-300-2 Pressure Switch, 2 NO or 2 NC, 0 to 300 psig
Model: 800-1-2-300-2

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $487.20 USD
Regular Price $812.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 241 to 260 of 907 products
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