Pros, Join Our TradeMaster Program!
Note: only use for 750MV Gas Systems up to 280,000 BTU.

This product may be used with more than one appliance with the addition of a CK-81 Control Kit. The CAS unit mechanically draws air into a structure and disperses it near the combustion air intake of an appliance. If an optional Vacuum Relief Valve (VRV) is used, the incoming air is tempered before entering the structure's airspace. Refer to Diagram A and B for guidance in setting up the CAS system based on the size and length of the connecting duct-work and the input rating of the appliance.

  • Motorized Blower
  • 4" Galvanized Intake Air Hood
  • (2) Mounting Brackets to secure CAS to wall
  • (2) wire conduit connectors
  • 6" x 4" Pipe Reducer Fitting
  • 6" Orifice Ring
  • High/Low Motor Speed Switch
Hide Description
Product Type:

Fan In A Can


Product Review

Product Q&A

Add-on Item

This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.