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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 121 to 140 of 911 products

Dwyer A3230 Photohelic Pressure Switch/Gauge (0-30 psi)-

Dwyer A3230 Photohelic Pressure Switch/Gauge (0-30 psi)
Model: A3230

Sale Price $1051.06 USD
Regular Price $1148.70 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1051.06 USD
Regular Price $1148.70 USD
Availability 3 to 4 Weeks
Quantity

Ashcroft PDAN7HB25XC8 30#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 30 psi-

Ashcroft PDAN7HB25XC8 30#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 30 psi
Model: PDAN7HB25XC8 30#D | Order No: PDAN7HB25XC830#D

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDAN7HB25XC8 60#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 60 psi-

Ashcroft PDAN7HB25XC8 60#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 60 psi
Model: PDAN7HB25XC8 60#D | Order No: PDAN7HB25XC860#D

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDAN7HB25XC8 200#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 200 psi-

Ashcroft PDAN7HB25XC8 200#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 200 psi
Model: PDAN7HB25XC8 200#D | Order No: PDAN7HB25XC8200#D

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDAN7HB25XC8 400#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 400 psi-

Ashcroft PDAN7HB25XC8 400#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 400 psi
Model: PDAN7HB25XC8 400#D | Order No: PDAN7HB25XC8400#D

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 30#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 30 psi-

Ashcroft PDDN7HB25XC8 30#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 30 psi
Model: PDDN7HB25XC8 30#D | Order No: PDDN7HB25XC830#D

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 60#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 60 psi-

Ashcroft PDDN7HB25XC8 60#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 60 psi
Model: PDDN7HB25XC8 60#D | Order No: PDDN7HB25XC860#D

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 200#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 200 psi-

Ashcroft PDDN7HB25XC8 200#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 200 psi
Model: PDDN7HB25XC8 200#D | Order No: PDDN7HB25XC8200#D

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 400#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 400 psi-

Ashcroft PDDN7HB25XC8 400#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 400 psi
Model: PDDN7HB25XC8 400#D | Order No: PDDN7HB25XC8400#D

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1007.59 USD
Regular Price $1125.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer DA/DS Series Bourdon Tube Pressure Switches-

Dwyer DA/DS Series Bourdon Tube Pressure Switches

The Mercoid D Series is one of the world's broadest lines of pressure switches. Whatever your application might be, it is most probable it can be fully satisfied with a D Series pressure switch.

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Dwyer DA-7031-153-1 Bourdon Tube Pressure Switch (1/8-15 psig), Brass with SPDT Snap-

Dwyer DA-7031-153-1 Bourdon Tube Pressure Switch (1/8-15 psig), Brass with SPDT Snap
Model: DA-7031-153-1

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 Week

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 Week
Quantity

Dwyer DA-7031-153-2 Bourdon Tube Pressure Switch (0-30"Hg Vac), Brass with SPDT Snap-

Dwyer DA-7031-153-2 Bourdon Tube Pressure Switch (0-30"Hg Vac), Brass with SPDT Snap
Model: DA-7031-153-2

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 2 to 3 Weeks
Quantity

Dwyer DA-7031-153-3A Bourdon Tube Pressure Switch (1/8-20 psig), Brass with SPDT Snap-

Dwyer DA-7031-153-3A Bourdon Tube Pressure Switch (1/8-20 psig), Brass with SPDT Snap
Model: DA-7031-153-3A

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 2 to 3 Weeks
Quantity

Dwyer DA-7031-153-4 Bourdon Tube Pressure Switch (1-35 psig), Brass with SPDT Snap-

Dwyer DA-7031-153-4 Bourdon Tube Pressure Switch (1-35 psig), Brass with SPDT Snap
Model: DA-7031-153-4

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 Week

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 Week
Quantity

Dwyer DA-7031-153-5 Bourdon Tube Pressure Switch (2-60 psig), Brass with SPDT Snap-

Dwyer DA-7031-153-5 Bourdon Tube Pressure Switch (2-60 psig), Brass with SPDT Snap
Model: DA-7031-153-5

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 to 2 Weeks
Quantity

Dwyer DA-7031-153-6 Bourdon Tube Pressure Switch (5-100 psig), Brass with SPDT Snap-

Dwyer DA-7031-153-6 Bourdon Tube Pressure Switch (5-100 psig), Brass with SPDT Snap
Model: DA-7031-153-6

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 3 to 4 Weeks
Quantity

Dwyer DA-7031-153-7 Bourdon Tube Pressure Switch (5-150 psig), Brass with SPDT Snap-

Dwyer DA-7031-153-7 Bourdon Tube Pressure Switch (5-150 psig), Brass with SPDT Snap
Model: DA-7031-153-7

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 2 to 3 Weeks
Quantity

Dwyer DS-7231-153-1 Bourdon Tube Pressure Switch (1/8-15 psig), Brass with SPDT Snap-

Dwyer DS-7231-153-1 Bourdon Tube Pressure Switch (1/8-15 psig), Brass with SPDT Snap
Model: DS-7231-153-1

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 to 2 Weeks
Quantity

Dwyer DS-7231-153-2 Bourdon Tube Pressure Switch (0-30"Hg Vac), Brass with SPDT Snap-

Dwyer DS-7231-153-2 Bourdon Tube Pressure Switch (0-30"Hg Vac), Brass with SPDT Snap
Model: DS-7231-153-2

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 1 to 2 Weeks
Quantity

Dwyer DS-7231-153-3A Bourdon Tube Pressure Switch (1/8-20 psig), Brass with SPDT Snap-

Dwyer DS-7231-153-3A Bourdon Tube Pressure Switch (1/8-20 psig), Brass with SPDT Snap
Model: DS-7231-153-3A

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $1003.39 USD
Regular Price $1096.60 USD
Availability 11 to 12 Weeks
Quantity
Showing 121 to 140 of 911 products
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