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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

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Showing 141 to 160 of 907 products

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 $964.78 USD
Regular Price $1054.40 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $964.78 USD
Regular Price $1054.40 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DS-7231-153-4 Bourdon Tube Pressure Switch (1-35 psig), Brass with SPDT Snap-

Dwyer DS-7231-153-4 Bourdon Tube Pressure Switch (1-35 psig), Brass with SPDT Snap
Model: DS-7231-153-4

Sale Price $964.78 USD
Regular Price $1054.40 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $964.78 USD
Regular Price $1054.40 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DS-7231-153-5 Bourdon Tube Pressure Switch (2-60 psig), Brass with SPDT Snap-

Dwyer DS-7231-153-5 Bourdon Tube Pressure Switch (2-60 psig), Brass with SPDT Snap
Model: DS-7231-153-5

Sale Price $964.78 USD
Regular Price $1054.40 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $964.78 USD
Regular Price $1054.40 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DS-7231-153-6 Bourdon Tube Pressure Switch (5-100 psig), Brass with SPDT Snap-

Dwyer DS-7231-153-6 Bourdon Tube Pressure Switch (5-100 psig), Brass with SPDT Snap
Model: DS-7231-153-6

Sale Price $964.78 USD
Regular Price $1054.40 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $964.78 USD
Regular Price $1054.40 USD
Availability 1 to 2 Weeks
Quantity

Dwyer DS-7231-153-7 Bourdon Tube Pressure Switch (5-150 psig), Brass with SPDT Snap-

Dwyer DS-7231-153-7 Bourdon Tube Pressure Switch (5-150 psig), Brass with SPDT Snap
Model: DS-7231-153-7

Sale Price $964.78 USD
Regular Price $1054.40 USD
Availability 4 Days

Qty:

Sale Price $964.78 USD
Regular Price $1054.40 USD
Availability 4 Days
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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Ashcroft PDSN7HB25XC8 30#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 30 psi-

Ashcroft PDSN7HB25XC8 30#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 30 psi
Model: PDSN7HB25XC8 30#D | Order No: PDSN7HB25XC830#D

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDSN7HB25XC8 60# PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 60 psi-

Ashcroft PDSN7HB25XC8 60# PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 60 psi
Model: PDSN7HB25XC8 60#D | Order No: PDSN7HB25XC860#D

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDSN7HB25XC8 90#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 90 psi-

Ashcroft PDSN7HB25XC8 90#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 90 psi
Model: PDSN7HB25XC8 90#D | Order No: PDSN7HB25XC890#D

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDSN7HB25XC8 200#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 200 psi-

Ashcroft PDSN7HB25XC8 200#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 200 psi
Model: PDSN7HB25XC8 200#D | Order No: PDSN7HB25XC8200#D

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDSN7HB25XC8 400#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 400 psi-

Ashcroft PDSN7HB25XC8 400#D PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 400 psi
Model: PDSN7HB25XC8 400#D | Order No: PDSN7HB25XC8400#D

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $912.90 USD
Regular Price $1020.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDAN7HB25XC8 60IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 60 inH2O-

Ashcroft PDAN7HB25XC8 60IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 60 inH2O
Model: PDAN7HB25XC8 60IWD | Order No: PDAN7HB25XC860IWD

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDAN7HB25XC8 100IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 100 inH2O-

Ashcroft PDAN7HB25XC8 100IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 100 inH2O
Model: PDAN7HB25XC8 100IWD | Order No: PDAN7HB25XC8100IWD

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDAN7HB25XC8 150IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 150 inH2O-

Ashcroft PDAN7HB25XC8 150IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Adjustable Deadband, 150 inH2O
Model: PDAN7HB25XC8 150IWD | Order No: PDAN7HB25XC8150IWD

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 60IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 60 inH2O-

Ashcroft PDDN7HB25XC8 60IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 60 inH2O
Model: PDDN7HB25XC8 60IWD | Order No: PDDN7HB25XC860IWD

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 100IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 100 inH2O-

Ashcroft PDDN7HB25XC8 100IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 100 inH2O
Model: PDDN7HB25XC8 100IWD | Order No: PDDN7HB25XC8100IWD

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft PDDN7HB25XC8 150IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 150 inH2O-

Ashcroft PDDN7HB25XC8 150IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, 2 Set Points, 150 inH2O
Model: PDDN7HB25XC8 150IWD | Order No: PDDN7HB25XC8150IWD

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $905.74 USD
Regular Price $1012.00 USD
Availability 2 to 3 Weeks
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 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

Ashcroft PDSN7HB25XC8 30IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 30 inH2O-

Ashcroft PDSN7HB25XC8 30IWD PP-Series Differential Pressure Switch with NEMA 7 Enclosure, Fixed Deadband, 30 inH2O
Model: PDSN7HB25XC8 30IWD | Order No: PDSN7HB25XC830IWD

Sale Price $860.10 USD
Regular Price $961.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $860.10 USD
Regular Price $961.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 141 to 160 of 907 products
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