Dwyer 1630 Series Large Diaphragm Pressure Switches-

Dwyer 1630 Series Large Diaphragm Pressure Switches

This high precision large diaphragm pressure switch incorporates a visible set point indicator for maximum convenience. UL and CSA listed, FM approved for general service, these switches are suitable for most applications in air conditioning and industrial service. Electrical capability of 15 amps handles most small electrical loads.


Dwyer 1638-0 Large Diaphragm Pressure Switch (0.05-0.25"w.c.)-

Dwyer 1638-0 Large Diaphragm Pressure Switch (0.05-0.25"w.c.)
Model: 1638-0

Sale Price $484.24 USD
Regular Price $517.90 USD
Availability 1 Week

Qty:

Sale Price $484.24 USD
Regular Price $517.90 USD
Availability 1 Week
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 $484.24 USD
Regular Price $517.90 USD
Availability 1 Week

Qty:

Sale Price $484.24 USD
Regular Price $517.90 USD
Availability 1 Week
Quantity

Dwyer 1638-10 Large Diaphragm Pressure Switch (3.0-12"w.c.)-

Dwyer 1638-10 Large Diaphragm Pressure Switch (3.0-12"w.c.)
Model: 1638-10

Sale Price $465.63 USD
Regular Price $498.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $465.63 USD
Regular Price $498.00 USD
Availability 3 to 4 Weeks
Quantity

Dwyer 1638-2 Large Diaphragm Pressure Switch (1.0-3.0"w.c.)-

Dwyer 1638-2 Large Diaphragm Pressure Switch (1.0-3.0"w.c.)
Model: 1638-2

Sale Price $484.24 USD
Regular Price $517.90 USD
Availability 5 Days

Qty:

Sale Price $484.24 USD
Regular Price $517.90 USD
Availability 5 Days
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 $484.24 USD
Regular Price $517.90 USD
Availability 2 Days

Qty:

Sale Price $484.24 USD
Regular Price $517.90 USD
Availability 2 Days
Quantity

Dwyer 1640 Series Floating Contact Null Switches for High and Low Actuation-

Dwyer 1640 Series Floating Contact Null Switches for High and Low Actuation

The 1640 is equipped with a single pole, double throw floating contact switch (not snap acting) so it functions as a null switch. As the diaphragm moves in response to pressure changes, it moves the floating contact to cause switching action at two preset points with no switching action between these points.


Dwyer 1640-0 Differential Pressure Switch (.01-0.2"w.c.) with SPDT switch-

Dwyer 1640-0 Differential Pressure Switch (.01-0.2"w.c.) with SPDT switch
Model: 1640-0

Sale Price $729.30 USD
Regular Price $780.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $729.30 USD
Regular Price $780.00 USD
Availability 5 to 6 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 $701.25 USD
Regular Price $750.00 USD
Availability 3 Days

Qty:

Sale Price $701.25 USD
Regular Price $750.00 USD
Availability 3 Days
Quantity

Dwyer 1640-10 Differential Pressure Switch (3.0-12.0"w.c.) with SPDT switch-

Dwyer 1640-10 Differential Pressure Switch (3.0-12.0"w.c.) with SPDT switch
Model: 1640-10

Sale Price $701.25 USD
Regular Price $750.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $701.25 USD
Regular Price $750.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer 1640-2 Differential Pressure Switch (1.0-4.0"w.c.) with SPDT switch-

Dwyer 1640-2 Differential Pressure Switch (1.0-4.0"w.c.) with SPDT switch
Model: 1640-2

Sale Price $701.25 USD
Regular Price $750.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $701.25 USD
Regular Price $750.00 USD
Availability 3 to 4 Weeks
Quantity

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 $701.25 USD
Regular Price $750.00 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $701.25 USD
Regular Price $750.00 USD
Availability 11 to 12 Weeks
Quantity

Dwyer 1800 Series Low Differential Pressure Switches for General Industrial Service-

Dwyer 1800 Series Low Differential Pressure Switches for General Industrial Service

Featuring a compact switch with 2% repeatability for enough accuracy for all but the most demanding applications. Set point adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. UL and CSA listed, and FM approved.


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 $102.10 USD
Regular Price $109.20 USD
Availability 1 Week

Qty:

Sale Price $102.10 USD
Regular Price $109.20 USD
Availability 1 Week
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 $107.10 USD
Regular Price $114.55 USD
Availability 1 Week

Qty:

Sale Price $107.10 USD
Regular Price $114.55 USD
Availability 1 Week
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 $102.10 USD
Regular Price $109.20 USD
Availability 1 Week

Qty:

Sale Price $102.10 USD
Regular Price $109.20 USD
Availability 1 Week
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 $102.10 USD
Regular Price $109.20 USD
Availability 1 Week

Qty:

Sale Price $102.10 USD
Regular Price $109.20 USD
Availability 1 Week
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 $102.10 USD
Regular Price $109.20 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $102.10 USD
Regular Price $109.20 USD
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 $102.10 USD
Regular Price $109.20 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $102.10 USD
Regular Price $109.20 USD
Availability 1 to 2 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 $102.10 USD
Regular Price $109.20 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $102.10 USD
Regular Price $109.20 USD
Availability 1 to 2 Weeks
Quantity

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