Proudly Canadian

100% canadian-owned & operated

Customer Rating

4.7/5 Stars

24593 REVIEWS

Customer Rating

4.7/5 Stars

24593 REVIEWS

Pressure Switches

Search within this category

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.

Search within this category

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Filter by

Showing 1 to 20 of 907 products

Dwyer 1910-1 Differential Pressure Switch (0.40-1.6"w.c.)-

Dwyer 1910-1 Differential Pressure Switch (0.40-1.6"w.c.)
Model: 1910-1

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 5 in Stock

Qty:

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 5 in Stock
Quantity

Dwyer 1910-5 Differential Pressure Switch (1.4-5.5"w.c.)-

Dwyer 1910-5 Differential Pressure Switch (1.4-5.5"w.c.)
Model: 1910-5

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 3 to 4 Weeks
Quantity

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 $768.18 CAD
Regular Price $826.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $768.18 CAD
Regular Price $826.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1638-1 Large Diaphragm Pressure Switch (0.20-1.0"w.c.)-

Dwyer 1638-1 Large Diaphragm Pressure Switch (0.20-1.0"w.c.)
Model: 1638-1

Sale Price $850.02 CAD
Regular Price $914.00 CAD
Availability 15+ Weeks

Qty:

Sale Price $850.02 CAD
Regular Price $914.00 CAD
Availability 15+ Weeks
Quantity

Dwyer 1638-5 Large Diaphragm Pressure Switch (2.0-6.0"w.c.)-

Dwyer 1638-5 Large Diaphragm Pressure Switch (2.0-6.0"w.c.)
Model: 1638-5

Sale Price $850.02 CAD
Regular Price $914.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $850.02 CAD
Regular Price $914.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1640-1 Differential Pressure Switch (0.2-1.0"w.c.) with SPDT switch-

Dwyer 1640-1 Differential Pressure Switch (0.2-1.0"w.c.) with SPDT switch
Model: 1640-1

Sale Price $1280.61 CAD
Regular Price $1377.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1280.61 CAD
Regular Price $1377.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer 1823-0 Low Differential Pressure Switch, 0.15-0.5" w.c.-

Dwyer 1823-0 Low Differential Pressure Switch, 0.15-0.5" w.c.
Model: 1823-0

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 3 in Stock

Qty:

Sale Price $179.49 CAD
Regular Price $193.00 CAD
Availability 3 in Stock
Quantity

Dwyer 1823-00 Low Differential Pressure Switch, 0.07-0.22" w.c.-

Dwyer 1823-00 Low Differential Pressure Switch, 0.07-0.22" w.c.
Model: 1823-00

Sale Price $188.79 CAD
Regular Price $203.00 CAD
Availability 1 in Stock

Qty:

Sale Price $188.79 CAD
Regular Price $203.00 CAD
Availability 1 in Stock
Quantity

Dwyer 1910-0 Differential Pressure Switch (0.15-0.55"w.c.)-

Dwyer 1910-0 Differential Pressure Switch (0.15-0.55"w.c.)
Model: 1910-0

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer 1910-00 Differential Pressure Switch (0.07-0.15"w.c.)-

Dwyer 1910-00 Differential Pressure Switch (0.07-0.15"w.c.)
Model: 1910-00

Sale Price $133.92 CAD
Regular Price $144.00 CAD
Availability 3 in Stock

Qty:

Sale Price $133.92 CAD
Regular Price $144.00 CAD
Availability 3 in Stock
Quantity

Dwyer 1910-20 Differential Pressure Switch (4.0-20"w.c.)-

Dwyer 1910-20 Differential Pressure Switch (4.0-20"w.c.)
Model: 1910-20

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 11 to 12 Weeks

Qty:

Sale Price $126.48 CAD
Regular Price $136.00 CAD
Availability 11 to 12 Weeks
Quantity

Dwyer 1950-0-2F Explosion-Proof Differential Pressure Switch (.15-.50" w.c)-

Dwyer 1950-0-2F Explosion-Proof Differential Pressure Switch (.15-.50" w.c)
Model: 1950-0-2F

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 1 in Stock

Qty:

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 1 in Stock
Quantity

Dwyer 1950-20-2F Explosion-Proof Differential Pressure Switch (4.0-20" w.c.)-

Dwyer 1950-20-2F Explosion-Proof Differential Pressure Switch (4.0-20" w.c.)
Model: 1950-20-2F

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 13 in Stock

Qty:

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 13 in Stock
Quantity

Dwyer 1950-5-2F Explosion-Proof Differential Pressure Switch (1.4-5.5" w.c.)-

Dwyer 1950-5-2F Explosion-Proof Differential Pressure Switch (1.4-5.5" w.c.)
Model: 1950-5-2f

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 7 in Stock

Qty:

Sale Price $548.70 CAD
Regular Price $590.00 CAD
Availability 7 in Stock
Quantity

Dwyer 1950G-20-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)-

Dwyer 1950G-20-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)
Model: 1950G-20-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 1950P-2-2F Explosion-Proof Differential Pressure Switch (0.5-2.0 psid)-

Dwyer 1950P-2-2F Explosion-Proof Differential Pressure Switch (0.5-2.0 psid)
Model: 1950P-2-2F

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 5 Days

Qty:

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 5 Days
Quantity

Dwyer 3000MR-0 Photohelic Differential Pressure Switch/Gauge (0-0.5"w.c.)-

Dwyer 3000MR-0 Photohelic Differential Pressure Switch/Gauge (0-0.5"w.c.)
Model: 3000MR-0

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge (0-1"w.c.)-

Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge (0-1"w.c.)
Model: 3001MR

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer 3002MRS Photohelic Differential Pressure Switch/Gauge (0-2.0"w.c.) with SPST relays-

Dwyer 3002MRS Photohelic Differential Pressure Switch/Gauge (0-2.0"w.c.) with SPST relays
Model: 3002MRS

Sale Price $1089.03 CAD
Regular Price $1171.00 CAD
Availability 10 to 11 Weeks

Qty:

Sale Price $1089.03 CAD
Regular Price $1171.00 CAD
Availability 10 to 11 Weeks
Quantity

Dwyer 3005MR Photohelic Differential Pressure Switch/Gauge (0-5.0"w.c.)-

Dwyer 3005MR Photohelic Differential Pressure Switch/Gauge (0-5.0"w.c.)
Model: 3005MR

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 2 to 3 Weeks
Quantity
Showing 1 to 20 of 907 products
We Ship Free on Orders Over $99 within Canada
Chat Live

  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.