PFS - Positive Flow Switch
HMI PFS Series - Positive Flow Switch
General Information on the HMI HOYME PFS - Positive Flow Switch
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.
24 Vac Model (above)
120 Vac Model (above)
Contact Us if other sizing is required.
PFS - 0*00 - 024 - This is the 24 Vac Model
PFS - 0*00 - 120 - This is the 120 Vac Model
Where * is the size of the Damper Diameter in Inches
Example: PFS - 0800 - 024 - This is an 8" - 24 Vac model Positive Flow Switch
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
Last Updated (Monday, 30 April 2012 13:43)