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 61 to 80 of 909 products

Dwyer 1009E-B3-J Explosion-Proof Pressure Switch (200 to 1400psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1009E-B3-J Explosion-Proof Pressure Switch (200 to 1400psig) with 316SS pressure chamber & FEP diaphragm
Model: 1009E-B3-J

Sale Price $1332.08 USD
Regular Price $1455.83 USD
Availability 15+ Weeks

Qty:

Sale Price $1332.08 USD
Regular Price $1455.83 USD
Availability 15+ 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 1006W-B3-D Weatherproof Pressure Switch (50 to 350psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1006W-B3-D Weatherproof Pressure Switch (50 to 350psig) with 316SS pressure chamber & FEP diaphragm
Model: 1006W-B3-D

Sale Price $879.96 USD
Regular Price $961.71 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $879.96 USD
Regular Price $961.71 USD
Availability 3 to 4 Weeks
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 1007W-B3-D Weatherproof Pressure Switch (75 to 550psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1007W-B3-D Weatherproof Pressure Switch (75 to 550psig) with 316SS pressure chamber & FEP diaphragm
Model: 1007W-B3-D

Sale Price $861.83 USD
Regular Price $941.89 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $861.83 USD
Regular Price $941.89 USD
Availability 3 to 4 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 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 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 1009W-B3-D Weatherproof Pressure Switch (200 to 1400psig) with 316SS pressure chamber & FEP diaphragm-

Dwyer 1009W-B3-D Weatherproof Pressure Switch (200 to 1400psig) with 316SS pressure chamber & FEP diaphragm
Model: 1009W-B3-D

Sale Price $879.96 USD
Regular Price $961.71 USD
Availability 15+ Weeks

Qty:

Sale Price $879.96 USD
Regular Price $961.71 USD
Availability 15+ Weeks
Quantity

Dwyer 1627-5 Pressure Switch (0.5-6.0"w.c.) with Dual Electric Switches-

Dwyer 1627-5 Pressure Switch (0.5-6.0"w.c.) with Dual Electric Switches
Model: 1627-5

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 Week

Qty:

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 Week
Quantity

Dwyer 1638-0 Large Diaphragm Pressure Switch (0.05-0.25"w.c.)-

Dwyer 1638-0 Large Diaphragm Pressure Switch (0.05-0.25"w.c.)
Model: 1638-0

Sale Price $552.89 USD
Regular Price $604.25 USD
Availability 13 to 14 Weeks

Qty:

Sale Price $552.89 USD
Regular Price $604.25 USD
Availability 13 to 14 Weeks
Quantity

Dwyer 1638-10 Large Diaphragm Pressure Switch (3.0-12"w.c.)-

Dwyer 1638-10 Large Diaphragm Pressure Switch (3.0-12"w.c.)
Model: 1638-10

Sale Price $552.89 USD
Regular Price $604.25 USD
Availability 15+ Weeks

Qty:

Sale Price $552.89 USD
Regular Price $604.25 USD
Availability 15+ Weeks
Quantity

Dwyer 1638-2 Large Diaphragm Pressure Switch (1.0-3.0"w.c.)-

Dwyer 1638-2 Large Diaphragm Pressure Switch (1.0-3.0"w.c.)
Model: 1638-2

Sale Price $552.89 USD
Regular Price $604.25 USD
Availability 5 Days

Qty:

Sale Price $552.89 USD
Regular Price $604.25 USD
Availability 5 Days
Quantity

Dwyer 1640-0 Differential Pressure Switch (.01-0.2"w.c.) with SPDT switch-

Dwyer 1640-0 Differential Pressure Switch (.01-0.2"w.c.) with SPDT switch
Model: 1640-0

Sale Price $832.70 USD
Regular Price $910.05 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $832.70 USD
Regular Price $910.05 USD
Availability 5 to 6 Weeks
Quantity

Dwyer 1640-10 Differential Pressure Switch (3.0-12.0"w.c.) with SPDT switch-

Dwyer 1640-10 Differential Pressure Switch (3.0-12.0"w.c.) with SPDT switch
Model: 1640-10

Sale Price $832.70 USD
Regular Price $910.05 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $832.70 USD
Regular Price $910.05 USD
Availability 11 to 12 Weeks
Quantity

Dwyer 1640-2 Differential Pressure Switch (1.0-4.0"w.c.) with SPDT switch-

Dwyer 1640-2 Differential Pressure Switch (1.0-4.0"w.c.) with SPDT switch
Model: 1640-2

Sale Price $832.70 USD
Regular Price $910.05 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $832.70 USD
Regular Price $910.05 USD
Availability 3 to 4 Weeks
Quantity

Dwyer 1640-5 Differential Pressure Switch (2.0-6.0"w.c.) with SPDT switch-

Dwyer 1640-5 Differential Pressure Switch (2.0-6.0"w.c.) with SPDT switch
Model: 1640-5

Sale Price $832.70 USD
Regular Price $910.05 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $832.70 USD
Regular Price $910.05 USD
Availability 11 to 12 Weeks
Quantity

Dwyer 1823-1 Low Differential Pressure Switch, 0.3-1.0" w.c.-

Dwyer 1823-1 Low Differential Pressure Switch, 0.3-1.0" w.c.
Model: 1823-1

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 Week

Qty:

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 Week
Quantity

Dwyer 1823-10 Low Differential Pressure Switch, 2.0-10" w.c.-

Dwyer 1823-10 Low Differential Pressure Switch, 2.0-10" w.c.
Model: 1823-10

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 Week

Qty:

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 Week
Quantity

Dwyer 1823-2 Low Differential Pressure Switch, 0.5-2.0" w.c.-

Dwyer 1823-2 Low Differential Pressure Switch, 0.5-2.0" w.c.
Model: 1823-2

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 to 2 Weeks
Quantity
Showing 61 to 80 of 909 products
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