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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 61 to 80 of 907 products

Dwyer 1640-5 Differential Pressure Switch (2.0-6.0"w.c.) with SPDT switch-

Dwyer 1640-5 Differential Pressure Switch (2.0-6.0"w.c.) with SPDT switch
Model: 1640-5

Sale Price $1280.61 CAD
Regular Price $1377.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1280.61 CAD
Regular Price $1377.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1823-1 Low Differential Pressure Switch, 0.3-1.0" w.c.-

Dwyer 1823-1 Low Differential Pressure Switch, 0.3-1.0" w.c.
Model: 1823-1

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 2 in Stock

Qty:

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 2 in Stock
Quantity

Dwyer 1823-10 Low Differential Pressure Switch, 2.0-10" w.c.-

Dwyer 1823-10 Low Differential Pressure Switch, 2.0-10" w.c.
Model: 1823-10

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 1 in Stock

Qty:

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 1 in Stock
Quantity

Dwyer 1823-2 Low Differential Pressure Switch, 0.5-2.0" w.c.-

Dwyer 1823-2 Low Differential Pressure Switch, 0.5-2.0" w.c.
Model: 1823-2

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer 1823-20 Low Differential Pressure Switch, 3-22" w.c.-

Dwyer 1823-20 Low Differential Pressure Switch, 3-22" w.c.
Model: 1823-20

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1823-40 Low Differential Pressure Switch, 5-44" w.c.-

Dwyer 1823-40 Low Differential Pressure Switch, 5-44" w.c.
Model: 1823-40

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 4 in Stock

Qty:

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 4 in Stock
Quantity

Dwyer 1823-5 Low Differential Pressure Switch, 1.5-5.0" w.c.-

Dwyer 1823-5 Low Differential Pressure Switch, 1.5-5.0" w.c.
Model: 1823-5

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 2 in Stock

Qty:

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 2 in Stock
Quantity

Dwyer 1823-80 Low Differential Pressure Switch, 9-85" w.c.-

Dwyer 1823-80 Low Differential Pressure Switch, 9-85" w.c.
Model: 1823-80

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer 1910-10 Differential Pressure Switch (3.0-11.75"w.c.)-

Dwyer 1910-10 Differential Pressure Switch (3.0-11.75"w.c.)
Model: 1910-10

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 8 to 9 Weeks

Qty:

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 8 to 9 Weeks
Quantity

Dwyer 1900-5-MR Differential Pressure Switch 3.0-11.75"w.c.) with Manual reset-

Dwyer 1900-5-MR Differential Pressure Switch 3.0-11.75"w.c.) with Manual reset
Model: 1900-5-MR

Sale Price $200.88 CAD
Regular Price $216.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $200.88 CAD
Regular Price $216.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer 1950-00-2F Explosion-Proof Differential Pressure Switch, 0.07 to 0.15" w.c.-

Dwyer 1950-00-2F Explosion-Proof Differential Pressure Switch, 0.07 to 0.15" w.c.
Model: 1950-00-2F

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 6 in Stock

Qty:

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 6 in Stock
Quantity

Dwyer 1950-1-2F Explosion-Proof Differential Pressure Switch, 0.4 to 1.6" w.c.-

Dwyer 1950-1-2F Explosion-Proof Differential Pressure Switch, 0.4 to 1.6" w.c.
Model: 1950-1-2F

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 5 in Stock

Qty:

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 5 in Stock
Quantity

Dwyer 1950-10-2F Explosion-Proof Differential Pressure Switch, 3 to 11" w.c.-

Dwyer 1950-10-2F Explosion-Proof Differential Pressure Switch, 3 to 11" w.c.
Model: 1950-10-2F

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer 1950P-15-2F Explosion-Proof Differential Pressure Switch (3.0-15 psid)-

Dwyer 1950P-15-2F Explosion-Proof Differential Pressure Switch (3.0-15 psid)
Model: 1950P-15-2F

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer 1950P-25-2F Explosion-Proof Differential Pressure Switch (4.0-25 psid) -

Dwyer 1950P-25-2F Explosion-Proof Differential Pressure Switch (4.0-25 psid)
Model: 1950P-25-2F

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 15+ Weeks

Qty:

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 15+ Weeks
Quantity

Dwyer 1950P-50-2F Explosion-Proof Differential Pressure Switch (15-50 psid-

Dwyer 1950P-50-2F Explosion-Proof Differential Pressure Switch (15-50 psid
Model: 1950P-50-2F

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer 1950P-8-2F Explosion-Proof Differential Pressure Switch (1.5-8.0 psid)-

Dwyer 1950P-8-2F Explosion-Proof Differential Pressure Switch (1.5-8.0 psid)
Model: 1950P-8-2F

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 5 to 6 Weeks
Quantity

Dwyer 1950G-0-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (.15-0.5"w.c.) -

Dwyer 1950G-0-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (.15-0.5"w.c.)
Model: 1950G-0-B-120-NA

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer 1950G-00-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (.07-0.15"w.c.)-

Dwyer 1950G-00-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (.07-0.15"w.c.)
Model: 1950G-00-B-120-NA

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer 1950G-1-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (0.4-1.6"w.c.)-

Dwyer 1950G-1-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (0.4-1.6"w.c.)
Model: 1950G-1-B-120-NA

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks
Quantity
Showing 61 to 80 of 907 products
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