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

Single Switches

Vacuum Switches

Differential Switches

Single Switches

Vacuum Switches

Showing 1 to 20 of 1014 products

$Detroit Switch 222-10 Single Pressure Switch, 3 to 50 psig, 1&frac38;&quot;-$

Detroit Switch 222-10 Single Pressure Switch, 3 to 50 psig, 1⅜"
Model: 222-10 | Order No: 222-10-NB-1

Detroit Switch 222-10 Single Pressure Switch, 60 to 900 psig, ¹⁵⁄₃₂"
Model: 222-10 | Order No: 222-10-NB-12

$Detroit Switch 222-10 Differential Pressure Switch, &frac34;&quot;, 16 to 160 psid-$

Detroit Switch 222-10 Differential Pressure Switch, ¾", 16 to 160 psid
Model: 222-10 | Order No: 222-10-NB-21

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O.
Model: CXA-R3

Sale Price	$25.11 CAD
Regular Price	$27.00 CAD
Availability	1 to 2 Weeks

Qty:

Sale Price	$25.11 CAD
Regular Price	$27.00 CAD
Availability	1 to 2 Weeks
Quantity

Dwyer CXA Series Water Pump Pressure Switches

Proven reliable for controlling automatic water systems. These switches are very popular for use on water well pumps and pumping systems. The set point and deadband are both easily adjustable via screws inside the cover. For ease of installation, the switches come with a 1/4" female NPT process connection and can be mounted in any orientation.

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Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O.
Model: CXA-R1

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	1 to 2 Weeks

Qty:

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	1 to 2 Weeks
Quantity

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O.
Model: CXA-R2

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	2 to 3 Weeks
Quantity

Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C.
Model: CXA-S1

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	1 to 2 Weeks

Qty:

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	1 to 2 Weeks
Quantity

Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C.
Model: CXA-S2

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	1 to 2 Weeks

Qty:

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	1 to 2 Weeks
Quantity

Dwyer CXA-S3 Water Pump Pressure Switch, 35-150 psig, N.C.
Model: CXA-S3

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$26.04 CAD
Regular Price	$28.00 CAD
Availability	2 to 3 Weeks
Quantity

Dwyer ADPS-06-2-N Adjustable Differential Pressure Switch (2.00 to 10.00" w.c.)
Model: ADPS-06-2-N

Sale Price	$36.27 CAD
Regular Price	$39.00 CAD
Availability	3 in Stock

Qty:

Sale Price	$36.27 CAD
Regular Price	$39.00 CAD
Availability	3 in Stock
Quantity

Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch (4.00 to 16.00" w.c.)
Model: ADPS-07-2-N

Sale Price	$36.27 CAD
Regular Price	$39.00 CAD
Availability	1 to 2 Weeks

Qty:

Sale Price	$36.27 CAD
Regular Price	$39.00 CAD
Availability	1 to 2 Weeks
Quantity

Dwyer ADPS Series Differential Pressure Switches

Designed for pressure, vacuum, and differential pressures. The dual scaled adjustment knob in inches water column and pascals allows changes to the switching pressure to be made without a pressure gauge. The ADPS/EDPS is available with settings from 0.08 in w.c. (20 Pa) up to 20 in w.c. (5000 Pa).

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Dwyer ADPS-03-2-N Adjustable Differential Pressure Switch (.2 to 2" w.c.)
Model: ADPS-03-2-N

Sale Price	$37.20 CAD
Regular Price	$40.00 CAD
Availability	6 in Stock

Qty:

Sale Price	$37.20 CAD
Regular Price	$40.00 CAD
Availability	6 in Stock
Quantity

Dwyer ADPS-04-2-N Adjustable Differential Pressure Switch (0.12 to 1.60" w.c.)
Model: ADPS-04-2-N

Sale Price	$37.20 CAD
Regular Price	$40.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$37.20 CAD
Regular Price	$40.00 CAD
Availability	2 to 3 Weeks
Quantity

Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch (0.80 to 1.20" w.c.)
Model: ADPS-08-2-N

Sale Price	$37.20 CAD
Regular Price	$40.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$37.20 CAD
Regular Price	$40.00 CAD
Availability	2 to 3 Weeks
Quantity

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.)
Model: ADPS-05-2-N

Sale Price	$38.13 CAD
Regular Price	$41.00 CAD
Availability	1 Day

Qty:

Sale Price	$38.13 CAD
Regular Price	$41.00 CAD
Availability	1 Day
Quantity

Dwyer A6-151221 Pressure Switch, 0.5-1 ±0.3 (0.03-0.07 ±0.02), Brass
Model: A6-151221

Sale Price	$39.06 CAD
Regular Price	$42.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$39.06 CAD
Regular Price	$42.00 CAD
Availability	2 to 3 Weeks
Quantity

Dwyer A6 Series Pressure Switches

Simple, setpoint field adjustment. Excellent setpoint integrity.

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Dwyer A6-251221 Pressure Switch, 1.1-3 ±0.5 (0.08-0.21 ±0.03), Brass
Model: A6-251221

Sale Price	$40.92 CAD
Regular Price	$44.00 CAD
Availability	1 to 2 Weeks

Qty:

Sale Price	$40.92 CAD
Regular Price	$44.00 CAD
Availability	1 to 2 Weeks
Quantity

Showing 1 to 20 of 1014 products

4.7/5 Stars

4.7/5 Stars

Pressure Switches

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Detroit Switch 222-10 Single Pressure Switch, 3 to 50 psig, 1⅜"
Model: 222-10 | Order No: 222-10-NB-1

Detroit Switch 222-10 Single Pressure Switch, 60 to 900 psig, ¹⁵⁄₃₂"
Model: 222-10 | Order No: 222-10-NB-12

Detroit Switch 222-10 Differential Pressure Switch, ¾", 16 to 160 psid
Model: 222-10 | Order No: 222-10-NB-21

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O.
Model: CXA-R3

Qty:

Dwyer CXA Series Water Pump Pressure Switches

Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O.
Model: CXA-R1

Qty:

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O.
Model: CXA-R2

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Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C.
Model: CXA-S1

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Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C.
Model: CXA-S2

Qty:

Dwyer CXA-S3 Water Pump Pressure Switch, 35-150 psig, N.C.
Model: CXA-S3

Qty:

Dwyer ADPS-06-2-N Adjustable Differential Pressure Switch (2.00 to 10.00" w.c.)
Model: ADPS-06-2-N

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Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch (4.00 to 16.00" w.c.)
Model: ADPS-07-2-N

Qty:

Dwyer ADPS Series Differential Pressure Switches

Dwyer ADPS-03-2-N Adjustable Differential Pressure Switch (.2 to 2" w.c.)
Model: ADPS-03-2-N

Qty:

Dwyer ADPS-04-2-N Adjustable Differential Pressure Switch (0.12 to 1.60" w.c.)
Model: ADPS-04-2-N

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Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch (0.80 to 1.20" w.c.)
Model: ADPS-08-2-N

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Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.)
Model: ADPS-05-2-N

Qty:

Dwyer A6-151221 Pressure Switch, 0.5-1 ±0.3 (0.03-0.07 ±0.02), Brass
Model: A6-151221

Qty:

Dwyer A6 Series Pressure Switches

Dwyer A6-251221 Pressure Switch, 1.1-3 ±0.5 (0.08-0.21 ±0.03), Brass
Model: A6-251221

Qty:

4.7/5 Stars

4.7/5 Stars

Pressure Switches

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Detroit Switch 222-10 Single Pressure Switch, 3 to 50 psig, 1⅜" Model: 222-10 | Order No: 222-10-NB-1

Detroit Switch 222-10 Single Pressure Switch, 60 to 900 psig, 15⁄32" Model: 222-10 | Order No: 222-10-NB-12

Detroit Switch 222-10 Differential Pressure Switch, ¾", 16 to 160 psid Model: 222-10 | Order No: 222-10-NB-21

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O. Model: CXA-R3

Qty:

Dwyer CXA Series Water Pump Pressure Switches

Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O. Model: CXA-R1

Qty:

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O. Model: CXA-R2

Qty:

Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C. Model: CXA-S1

Qty:

Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C. Model: CXA-S2

Qty:

Dwyer CXA-S3 Water Pump Pressure Switch, 35-150 psig, N.C. Model: CXA-S3

Qty:

Dwyer ADPS-06-2-N Adjustable Differential Pressure Switch (2.00 to 10.00" w.c.) Model: ADPS-06-2-N

Qty:

Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch (4.00 to 16.00" w.c.) Model: ADPS-07-2-N

Qty:

Dwyer ADPS Series Differential Pressure Switches

Dwyer ADPS-03-2-N Adjustable Differential Pressure Switch (.2 to 2" w.c.) Model: ADPS-03-2-N

Qty:

Dwyer ADPS-04-2-N Adjustable Differential Pressure Switch (0.12 to 1.60" w.c.) Model: ADPS-04-2-N

Qty:

Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch (0.80 to 1.20" w.c.) Model: ADPS-08-2-N

Qty:

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.) Model: ADPS-05-2-N

Qty:

Dwyer A6-151221 Pressure Switch, 0.5-1 ±0.3 (0.03-0.07 ±0.02), Brass Model: A6-151221

Qty:

Dwyer A6 Series Pressure Switches

Dwyer A6-251221 Pressure Switch, 1.1-3 ±0.5 (0.08-0.21 ±0.03), Brass Model: A6-251221

Qty:

Detroit Switch 222-10 Single Pressure Switch, 3 to 50 psig, 1⅜"
Model: 222-10 | Order No: 222-10-NB-1

Detroit Switch 222-10 Single Pressure Switch, 60 to 900 psig, ¹⁵⁄₃₂"
Model: 222-10 | Order No: 222-10-NB-12

Detroit Switch 222-10 Differential Pressure Switch, ¾", 16 to 160 psid
Model: 222-10 | Order No: 222-10-NB-21

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O.
Model: CXA-R3

Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O.
Model: CXA-R1

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O.
Model: CXA-R2

Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C.
Model: CXA-S1

Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C.
Model: CXA-S2

Dwyer CXA-S3 Water Pump Pressure Switch, 35-150 psig, N.C.
Model: CXA-S3

Dwyer ADPS-06-2-N Adjustable Differential Pressure Switch (2.00 to 10.00" w.c.)
Model: ADPS-06-2-N

Dwyer ADPS-07-2-N Adjustable Differential Pressure Switch (4.00 to 16.00" w.c.)
Model: ADPS-07-2-N

Dwyer ADPS-03-2-N Adjustable Differential Pressure Switch (.2 to 2" w.c.)
Model: ADPS-03-2-N

Dwyer ADPS-04-2-N Adjustable Differential Pressure Switch (0.12 to 1.60" w.c.)
Model: ADPS-04-2-N

Dwyer ADPS-08-2-N Adjustable Differential Pressure Switch (0.80 to 1.20" w.c.)
Model: ADPS-08-2-N

Dwyer ADPS-05-2-N Adjustable Differential Pressure Switch (.8 to 4" w.c.)
Model: ADPS-05-2-N

Dwyer A6-151221 Pressure Switch, 0.5-1 ±0.3 (0.03-0.07 ±0.02), Brass
Model: A6-151221

Dwyer A6-251221 Pressure Switch, 1.1-3 ±0.5 (0.08-0.21 ±0.03), Brass
Model: A6-251221