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PFS - Positive Flow Switch

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General Information on the HMI HOYME PFS - Positive Flow Switch

Positive Flow Switch - General Info Sheet - PDF - (opens in new window)
 
The Hoyme Positive Flow Switch is an inline duct switch that typically comes in sizes of 4" - 9" in diameter with an End Switch. 

The Switch itself is mounted on the outside of the duct and is activated on positive air flow and is not affected by pressure or "buildup" in the duct. 

The PFS - Positive Flow Switch is available in 24Vac and 120 Vac Models.

The PFS - Positive Flow Switch can also be mounted Vertically "Up" or Horizontally.
 
PFS - Positive Flow Switch - 24 Vac Inside View   PFS - Positive Flow Switch - 24 Vac Bottom View
24 Vac Model (above)
 
PFS - Flow Limit Switch - 120 Vac Inside View   PFS - Positive Flow Switch - 120 Vac Side View
120 Vac Model (above)
 
Contact Us   if other sizing is required.
 
Identification:

PFS - 0*00 - 024 - This is the 24 Vac Model

PFS - 0*00 - 120 - This is the 120 Vac Model
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Where * is the size of the Damper Diameter in Inches

Example:
PFS - 0800 - 024 - This is an 8" - 24 Vac model Positive Flow Switch
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                  -or-

for 120 Vac Option use 120 instead of 024 on the part number.

Example:
PFS -  0800 - 120 - This is an 8" 120 Vac model Positive Flow Switch

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Positive Flow Switch - General Info Sheet - PDF - (opens in new window)
 

Last Updated (Friday, 16 October 2015 13:36)