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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 481 to 500 of 908 products

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 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 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 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

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 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 1620 Series Single and Dual Pressure Switches-

Dwyer 1620 Series Single and Dual Pressure Switches

Model 1626 and 1627 differential pressure switches are identical in design and construction except that Model 1626 has a single electric switch and Model 1627 has dual electric switches, which can be set to open or close two independent electrical circuits.

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Dwyer 1626-1 Pressure Switch (0.15-1.5"w.c.) with Single Electric Switch-

Dwyer 1626-1 Pressure Switch (0.15-1.5"w.c.) with Single Electric Switch
Model: 1626-1

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 10 to 11 Weeks

Qty:

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 10 to 11 Weeks
Quantity

Dwyer 1626-10 Pressure Switch (2-11"w.c.) with Single Electric Switch-

Dwyer 1626-10 Pressure Switch (2-11"w.c.) with Single Electric Switch
Model: 1626-10

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 5 Days

Qty:

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 5 Days
Quantity

Dwyer 1626-20 Pressure Switch (8.0-24.0"w.c.) with Single Electric Switch-

Dwyer 1626-20 Pressure Switch (8.0-24.0"w.c.) with Single Electric Switch
Model: 1626-20

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1626-5 Pressure Switch (0.5-6.0"w.c.) with Single Electric Switch-

Dwyer 1626-5 Pressure Switch (0.5-6.0"w.c.) with Single Electric Switch
Model: 1626-5

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 4 to 5 Weeks
Quantity

Dwyer 1627-1 Pressure Switch (0.15-1.5"w.c.) with Dual Electric Switches-

Dwyer 1627-1 Pressure Switch (0.15-1.5"w.c.) with Dual Electric Switches
Model: 1627-1

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1627-10 Pressure Switch (2-11"w.c.) with Dual Electric Switches-

Dwyer 1627-10 Pressure Switch (2-11"w.c.) with Dual Electric Switches
Model: 1627-10

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1627-20 Pressure Switch (8.0-24.0"w.c.) with Dual Electric Switches-

Dwyer 1627-20 Pressure Switch (8.0-24.0"w.c.) with Dual Electric Switches
Model: 1627-20

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 3 to 4 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 1630 Series Large Diaphragm Pressure Switches-

Dwyer 1630 Series Large Diaphragm Pressure Switches

This high precision large diaphragm pressure switch incorporates a visible set point indicator for maximum convenience. UL and CSA listed, FM approved for general service, these switches are suitable for most applications in air conditioning and industrial service. Electrical capability of 15 amps handles most small electrical loads.

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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 1638-1 Large Diaphragm Pressure Switch (0.20-1.0"w.c.)-

Dwyer 1638-1 Large Diaphragm Pressure Switch (0.20-1.0"w.c.)
Model: 1638-1

Sale Price $552.89 USD
Regular Price $604.25 USD
Availability 1 Week

Qty:

Sale Price $552.89 USD
Regular Price $604.25 USD
Availability 1 Week
Quantity
Showing 481 to 500 of 908 products
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