Dwyer Series DFS-DM20 Low Limit Freeze Protection Switch
In stock
SKU
DFS-DM20
Product Shipping Subject to Factory Availability Need Specifications? See PDF Section Below.
The Dwyer Series DFS-DM20 Low Limit Freeze Protection Switch protects cooling coils in air handler systems by preventing frost build up on the coils.
The Dwyer Series DFS-DM20 Low Limit Freeze Protection Switch protects cooling coils in air handler systems by preventing frost build up on the coils.
By sensing the lowest temperature along any 1 foot section of the 20 feet of capillary, the DFS-DM20 Switch has an manual reset relay that will signal the building management system, as well as cut off the fan. Set points can be adjusted as low as 34 degrees F or 1 degree C utilizing the visual set point indicator and set point screw.
The Series DFS includes mounting clips for easy installation.
By sensing the lowest temperature along any 1 foot section of the 20 feet of capillary, the DFS-DM20 Switch has an manual reset relay that will signal the building management system, as well as cut off the fan. Set points can be adjusted as low as 34 degrees F or 1 degree C utilizing the visual set point indicator and set point screw.
The Series DFS includes mounting clips for easy installation.
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