Dwyer 1900 Series Compact Low Differential Pressure Switches

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Dwyer 1900 Series Compact Low Differential Pressure Switches

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Model Selection

Standard Pressure Switch➕➖
Manual Reset Pressure Switch➕➖

Dwyer 1910-0 Differential Pressure Switch (0.15-0.55"w.c.)
1910-0	$71.95 USD Was: $76.95	Availability: 2 in Stock
Dwyer 1910-00 Differential Pressure Switch (0.07-0.15"w.c.)
1910-00	$76.21 USD Was: $81.51	Availability: 1 in Stock
Dwyer 1910-5 Differential Pressure Switch (1.4-5.5"w.c.)
1910-5	$71.95 USD Was: $76.95	Availability: 1 in Stock
Dwyer 1910-1 Differential Pressure Switch (0.40-1.6"w.c.)
1910-1	$71.95 USD Was: $76.95	Availability: 2 to 3 Weeks
Dwyer 1910-10 Differential Pressure Switch (3.0-11.75"w.c.)
1910-10	$71.95 USD Was: $76.95	Availability: 1 to 2 Weeks
Dwyer 1910-20 Differential Pressure Switch (4.0-20"w.c.)
1910-20	$71.95 USD Was: $76.95	Availability: 4 to 5 Weeks

Dwyer 1900-5-MR Differential Pressure Switch 3.0-11.75"w.c.) with Manual reset
1900-5-MR	$114.02 USD Was: $121.95	Availability: 12 to 13 Weeks

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For air and non-combustible compatible gases, Series 1900 switches have set points from 0.07 to 20" w.c. (1.8 to 508 mm). Set point adjustment is easy with range screw located inside conduit enclosure and prevents tampering. UL, CE and CSA listed, and FM approved.

Dwyer 1910-0 Differential Pressure Switch (0.15-0.55"w.c.)
1910-0	$71.95 USD Was: $76.95	Availability: 2 in Stock
Dwyer 1910-00 Differential Pressure Switch (0.07-0.15"w.c.)
1910-00	$76.21 USD Was: $81.51	Availability: 1 in Stock
Dwyer 1910-5 Differential Pressure Switch (1.4-5.5"w.c.)
1910-5	$71.95 USD Was: $76.95	Availability: 1 in Stock
Dwyer 1910-1 Differential Pressure Switch (0.40-1.6"w.c.)
1910-1	$71.95 USD Was: $76.95	Availability: 2 to 3 Weeks
Dwyer 1910-10 Differential Pressure Switch (3.0-11.75"w.c.)
1910-10	$71.95 USD Was: $76.95	Availability: 1 to 2 Weeks
Dwyer 1910-20 Differential Pressure Switch (4.0-20"w.c.)
1910-20	$71.95 USD Was: $76.95	Availability: 4 to 5 Weeks

Dwyer 1900-5-MR Differential Pressure Switch 3.0-11.75"w.c.) with Manual reset
1900-5-MR	$114.02 USD Was: $121.95	Availability: 12 to 13 Weeks

Dwyer 1900 Series Offers

Features

Oversized check valves for smooth controlled operation
Mash proof vent valve (no needle valve)
Patented non-oil based lubricants used on all moving parts
Dual O-rings on all pistons to ensure zero leakage

Applications

Air conditioning refrigeration coil icing detection; defrost cycle initiation
Clogged filter detection
Variable air volume controller

What's included with the Dwyer 1900 Series

Dwyer 1900 Series Compact Low Differential Pressure Switches

datasheet for the Dwyer 1900 Series Compact Low Differential Pressure Switches manual for the Dwyer 1900 Series Compact Low Differential Pressure Switches

Click on a category to view a selection of compatible accessories with the Dwyer 1900 Series Compact Low Differential Pressure Switches.

Air Filter Kits

Dwyer A-602 Air Filter Kit A-602

Kit Includes two static pressure tips with integral compression fittings, two five-foot lengths of 1/4" aluminum tubing and two 1/8" NPT to 1/4" tubing compression fittings. Must buy gauge separately.