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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 241 to 260 of 908 products

Dwyer DSW-7233-153-8 Weather-proof Bourdon Tube Pressure Switch (10-200 psig), Brass with SPDT-

Dwyer DSW-7233-153-8 Weather-proof Bourdon Tube Pressure Switch (10-200 psig), Brass with SPDT
Model: DSW-7233-153-8

Sale Price $1464.86 USD
Regular Price $1600.94 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $1464.86 USD
Regular Price $1600.94 USD
Availability 5 to 6 Weeks
Quantity

Dwyer DSW-7233-153-9 Weather-proof Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT-

Dwyer DSW-7233-153-9 Weather-proof Bourdon Tube Pressure Switch (10-300 psig), Brass with SPDT
Model: DSW-7233-153-9

Sale Price $1434.67 USD
Regular Price $1567.95 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $1434.67 USD
Regular Price $1567.95 USD
Availability 5 to 6 Weeks
Quantity

Dwyer DSW-7243-153-24E Weather-proof Bourdon Tube Pressure Switch (10-150 psig), 316SS with SPDT-

Dwyer DSW-7243-153-24E Weather-proof Bourdon Tube Pressure Switch (10-150 psig), 316SS with SPDT
Model: DSW-7243-153-24E

Sale Price $1811.66 USD
Regular Price $1979.96 USD
Availability 1 Week

Qty:

Sale Price $1811.66 USD
Regular Price $1979.96 USD
Availability 1 Week
Quantity

Dwyer DSW-7243-153-9E Weather-proof Bourdon Tube Pressure Switch (10-300 psig), 316SS with SPDT-

Dwyer DSW-7243-153-9E Weather-proof Bourdon Tube Pressure Switch (10-300 psig), 316SS with SPDT
Model: DSW-7243-153-9E

Sale Price $1811.66 USD
Regular Price $1979.96 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1811.66 USD
Regular Price $1979.96 USD
Availability 1 to 2 Weeks
Quantity

Dwyer SA1111E-A4-K1 Pressure Switch, Diaphragm, 10/150Psig, 1/4 NPTF, Alum-

Dwyer SA1111E-A4-K1 Pressure Switch, Diaphragm, 10/150Psig, 1/4 NPTF, Alum
Model: SA1111E-A4-K1

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 1 to 2 Weeks
Quantity

Dwyer SA1111E-S5-K2 Pressure Switch, Diaphragm, 10/150Psig, 1/2"NPTF, SS-

Dwyer SA1111E-S5-K2 Pressure Switch, Diaphragm, 10/150Psig, 1/2"NPTF, SS
Model: SA1111E-S5-K2

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 1 Week

Qty:

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 1 Week
Quantity

Dwyer SA1112E-A4-K1 Pressure Switch, Diaphragm, 20/250 Psig, 1/4NPTF, Alum-

Dwyer SA1112E-A4-K1 Pressure Switch, Diaphragm, 20/250 Psig, 1/4NPTF, Alum
Model: SA1112E-A4-K1

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SA1112E-S5-K2 Pressure Switch, Diaphragm, 20/250 Psig, 1/2"NPTF, SS-

Dwyer SA1112E-S5-K2 Pressure Switch, Diaphragm, 20/250 Psig, 1/2"NPTF, SS
Model: SA1112E-S5-K2

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 1 to 2 Weeks
Quantity

Dwyer SA1113E-A4-K1 Pressure Switch, Diaphragm, 30/500 Psig, 1/4NPTF, Alum-

Dwyer SA1113E-A4-K1 Pressure Switch, Diaphragm, 30/500 Psig, 1/4NPTF, Alum
Model: SA1113E-A4-K1

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $612.04 USD
Regular Price $668.90 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SA1113E-S5-K2 Pressure Switch, Diaphragm, 30/500 Psig, 1/2"NPTF, SS-

Dwyer SA1113E-S5-K2 Pressure Switch, Diaphragm, 30/500 Psig, 1/2"NPTF, SS
Model: SA1113E-S5-K2

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $677.83 USD
Regular Price $740.80 USD
Availability 8 to 9 Weeks
Quantity

Dwyer A3000-00AV Photohelic Pressure Switch/Gauge (0-0.25"w.c. & 300-2000 fpm)-

Dwyer A3000-00AV Photohelic Pressure Switch/Gauge (0-0.25"w.c. & 300-2000 fpm)
Model: A3000-00AV

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 A3000-00N Photohelic Pressure Switch/Gauge (0.05-0-0.2"w.c.)-

Dwyer A3000-00N Photohelic Pressure Switch/Gauge (0.05-0-0.2"w.c.)
Model: A3000-00N

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $753.82 USD
Regular Price $823.85 USD
Availability 3 to 4 Weeks
Quantity

Dwyer A3000-0AV Photohelic Pressure Switch/Gauge (0-0.5"w.c. & 500-2800 fpm)-

Dwyer A3000-0AV Photohelic Pressure Switch/Gauge (0-0.5"w.c. & 500-2800 fpm)
Model: A3000-0AV

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-100CM Photohelic Pressure Switch/Gauge (0-100cm w.c.)-

Dwyer A3000-100CM Photohelic Pressure Switch/Gauge (0-100cm w.c.)
Model: A3000-100CM

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-100MM Photohelic Pressure Switch/Gauge (0-100mm w.c.)-

Dwyer A3000-100MM Photohelic Pressure Switch/Gauge (0-100mm w.c.)
Model: A3000-100MM

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 13 to 14 Weeks

Qty:

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 13 to 14 Weeks
Quantity

Dwyer A3000-10KPA Photohelic Pressure Switch/Gauge (0-10 kPa)-

Dwyer A3000-10KPA Photohelic Pressure Switch/Gauge (0-10 kPa)
Model: A3000-10KPA

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-10MM Photohelic Pressure Switch/Gauge (0-10mm w.c.)-

Dwyer A3000-10MM Photohelic Pressure Switch/Gauge (0-10mm w.c.)
Model: A3000-10MM

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 13 to 14 Weeks

Qty:

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 13 to 14 Weeks
Quantity

Dwyer A3000-125PA Photohelic Pressure Switch/Gauge (0-125 Pa)-

Dwyer A3000-125PA Photohelic Pressure Switch/Gauge (0-125 Pa)
Model: A3000-125PA

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-150CM Photohelic Pressure Switch/Gauge (0-150cm w.c.)-

Dwyer A3000-150CM Photohelic Pressure Switch/Gauge (0-150cm w.c.)
Model: A3000-150CM

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-15CM Photohelic Pressure Switch/Gauge (0-15cm w.c.)-

Dwyer A3000-15CM Photohelic Pressure Switch/Gauge (0-15cm w.c.)
Model: A3000-15CM

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $713.88 USD
Regular Price $780.20 USD
Availability 4 to 5 Weeks
Quantity
Showing 241 to 260 of 908 products
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