Proudly Canadian

100% canadian-owned & operated

Customer Rating

4.7/5 Stars

23980 REVIEWS

Customer Rating

4.7/5 Stars

23980 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 141 to 160 of 905 products

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 $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-15KPA Photohelic Pressure Switch/Gauge (0-15 kPa)-

Dwyer A3000-15KPA Photohelic Pressure Switch/Gauge (0-15 kPa)
Model: A3000-15KPA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3000-1KPA Photohelic Pressure Switch/Gauge (0-1 kPa)-

Dwyer A3000-1KPA Photohelic Pressure Switch/Gauge (0-1 kPa)
Model: A3000-1KPA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 13 to 14 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 13 to 14 Weeks
Quantity

Dwyer A3000-200CM Photohelic Pressure Switch/Gauge (0-200cm w.c.)-

Dwyer A3000-200CM Photohelic Pressure Switch/Gauge (0-200cm w.c.)
Model: A3000-200CM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-20CM Photohelic Pressure Switch/Gauge (0-20cm w.c.)-

Dwyer A3000-20CM Photohelic Pressure Switch/Gauge (0-20cm w.c.)
Model: A3000-20CM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3000-20KPA Photohelic Pressure Switch/Gauge (0-20 kPa)-

Dwyer A3000-20KPA Photohelic Pressure Switch/Gauge (0-20 kPa)
Model: A3000-20KPA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-250CM Photohelic Pressure Switch/Gauge (0-250cm w.c.)-

Dwyer A3000-250CM Photohelic Pressure Switch/Gauge (0-250cm w.c.)
Model: A3000-250CM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer A3000-250PA Photohelic Pressure Switch/Gauge (0-250 Pa)-

Dwyer A3000-250PA Photohelic Pressure Switch/Gauge (0-250 Pa)
Model: A3000-250PA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-25CM Photohelic Pressure Switch/Gauge (0-25cm w.c.)-

Dwyer A3000-25CM Photohelic Pressure Switch/Gauge (0-25cm w.c.)
Model: A3000-25CM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-25KPA Photohelic Pressure Switch/Gauge (0-25 kPa)-

Dwyer A3000-25KPA Photohelic Pressure Switch/Gauge (0-25 kPa)
Model: A3000-25KPA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-25MM Photohelic Pressure Switch/Gauge (0-25mm w.c.)-

Dwyer A3000-25MM Photohelic Pressure Switch/Gauge (0-25mm w.c.)
Model: A3000-25MM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3000-2KPA Photohelic Pressure Switch/Gauge (0-2 kPa)-

Dwyer A3000-2KPA Photohelic Pressure Switch/Gauge (0-2 kPa)
Model: A3000-2KPA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-300CM Photohelic Pressure Switch/Gauge (0-300cm w.c.)-

Dwyer A3000-300CM Photohelic Pressure Switch/Gauge (0-300cm w.c.)
Model: A3000-300CM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-30KPA Photohelic Pressure Switch/Gauge (0-30 kPa)-

Dwyer A3000-30KPA Photohelic Pressure Switch/Gauge (0-30 kPa)
Model: A3000-30KPA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-3KPA Photohelic Pressure Switch/Gauge (0-3 kPa)-

Dwyer A3000-3KPA Photohelic Pressure Switch/Gauge (0-3 kPa)
Model: A3000-3KPA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 15+ Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 15+ Weeks
Quantity

Dwyer A3000-3KPA-240VAC Photohelic Pressure Switch/Gauge (0-3 kPa), 220/240 VAC Relay Pack-

Dwyer A3000-3KPA-240VAC Photohelic Pressure Switch/Gauge (0-3 kPa), 220/240 VAC Relay Pack
Model: A3000-3KPA-240VAC

Sale Price $1232.25 CAD
Regular Price $1325.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1232.25 CAD
Regular Price $1325.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3000-4KPA Photohelic Pressure Switch/Gauge (0-4 kPa)-

Dwyer A3000-4KPA Photohelic Pressure Switch/Gauge (0-4 kPa)
Model: A3000-4KPA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer A3000-500PA Photohelic Pressure Switch/Gauge (0-500 Pa)-

Dwyer A3000-500PA Photohelic Pressure Switch/Gauge (0-500 Pa)
Model: A3000-500PA

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3000-50CM Photohelic Pressure Switch/Gauge (0-50cm w.c.)-

Dwyer A3000-50CM Photohelic Pressure Switch/Gauge (0-50cm w.c.)
Model: A3000-50CM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer A3000-50MM Photohelic Pressure Switch/Gauge (0-50mm w.c.)-

Dwyer A3000-50MM Photohelic Pressure Switch/Gauge (0-50mm w.c.)
Model: A3000-50MM

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 7 to 8 Weeks

Qty:

Sale Price $1097.40 CAD
Regular Price $1180.00 CAD
Availability 7 to 8 Weeks
Quantity
Showing 141 to 160 of 905 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.