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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 41 to 60 of 1016 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 $1000.45 USD
Regular Price $1070.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1000.45 USD
Regular Price $1070.00 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 $1098.63 USD
Regular Price $1175.00 USD
Availability 9 to 10 Weeks

Qty:

Sale Price $1098.63 USD
Regular Price $1175.00 USD
Availability 9 to 10 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 $627.39 USD
Regular Price $671.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $627.39 USD
Regular Price $671.00 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 $725.56 USD
Regular Price $776.00 USD
Availability 15+ Weeks

Qty:

Sale Price $725.56 USD
Regular Price $776.00 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 $1000.45 USD
Regular Price $1070.00 USD
Availability 15+ Weeks

Qty:

Sale Price $1000.45 USD
Regular Price $1070.00 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 $1098.63 USD
Regular Price $1175.00 USD
Availability 15+ Weeks

Qty:

Sale Price $1098.63 USD
Regular Price $1175.00 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 $627.39 USD
Regular Price $671.00 USD
Availability 15+ Weeks

Qty:

Sale Price $627.39 USD
Regular Price $671.00 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 $725.56 USD
Regular Price $776.00 USD
Availability 15+ Weeks

Qty:

Sale Price $725.56 USD
Regular Price $776.00 USD
Availability 15+ Weeks
Quantity

Meriam 1226X-1-2 Explosion Proof Switch, 6" Brass, 1000 swp-

Meriam 1226X-1-2 Explosion Proof Switch, 6" Brass, 1000 swp
Model: 1226X-1-2

Regular Price $4590.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $4590.00 USD
Availability 2 to 3 Weeks
Quantity

Meriam 1226X-1-3 Explosion Proof Switch, 6" Brass, 1500 swp-

Meriam 1226X-1-3 Explosion Proof Switch, 6" Brass, 1500 swp
Model: 1226X-1-3

Regular Price $5450.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $5450.00 USD
Availability 2 to 3 Weeks
Quantity

Meriam 1226X-1-4 Explosion Proof Switch, 6" Brass, 3000 swp-

Meriam 1226X-1-4 Explosion Proof Switch, 6" Brass, 3000 swp
Model: 1226X-1-4

Regular Price $5860.00 USD
Availability 2 to 3 Weeks

Qty:

Regular Price $5860.00 USD
Availability 2 to 3 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 $437.58 USD
Regular Price $468.00 USD
Availability 10 to 11 Weeks

Qty:

Sale Price $437.58 USD
Regular Price $468.00 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 $420.75 USD
Regular Price $450.00 USD
Availability 5 Days

Qty:

Sale Price $420.75 USD
Regular Price $450.00 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 $437.58 USD
Regular Price $468.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $437.58 USD
Regular Price $468.00 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 $437.58 USD
Regular Price $468.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $437.58 USD
Regular Price $468.00 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 $495.92 USD
Regular Price $530.40 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $495.92 USD
Regular Price $530.40 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 $476.85 USD
Regular Price $510.00 USD
Availability 1 Week

Qty:

Sale Price $476.85 USD
Regular Price $510.00 USD
Availability 1 Week
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 $495.92 USD
Regular Price $530.40 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $495.92 USD
Regular Price $530.40 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 $495.92 USD
Regular Price $530.40 USD
Availability 1 Week

Qty:

Sale Price $495.92 USD
Regular Price $530.40 USD
Availability 1 Week
Quantity
Showing 41 to 60 of 1016 products
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