CBF: Cinder Block Fan

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  • Wall Example
  • Standard Construction Features
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Wall Example

Standard Construction Features

Standard Construction Features

AMCA-Sound & Air Cert. logo

Certifications, vary by model

Model CBF direct drive transfer fans are ideal for ventilating equipment rooms, plumbing & electrical chases or nearly any confined space. The compact design and maintenance free motors provide an economic solution to small ventilating challenges. The efficient propeller and venturi result in quiet operation.

Mountable in any wall construction

  • Fits in place of a standard 16 by 8 inch cinder block
  • Performance to 540 CFM and up to 0.4 in w.g.
  • Available in supply or exhaust configuration
  • Mounting flanges for easy installation
Related Documents

See the Downloads tab for specifications, submittals, and FanDrafter files

See also DB: Duct Blowers / Cabinet Fans
See also Gemini

  • CBF

  • Downloads



Transfer Fan
Direct Drive

Description: Unit shall be a wall mounted, direct driven axial transfer fan.

Certifications: Fan shall be manufactured at an ISO 9001 certified facility

Construction: The unit shall be of bolted and riveted construction utilizing corrosion resistant fasteners. Housing shall be constructed of galvanized steel with integral prepunched wall mounting flange. Unit to have dual direct driven axial propellers, specified for either exhaust or supply arrangement. Internal assembly shall be constructed for easy removal for access to the disconnect plug and for cleaning. A powder painted white steel grille shall be provided as standard. Unit shall bear an engraved aluminum nameplate. Nameplate shall indicate design CFM and static pressure. Unit shall be shipped in ISTA certified transit tested packaging.

Motor: Axial propellers motors shall be 115/1/60, open drip proof, permanently lubricated, heavy duty type, carefully selected to match fan load.

Product: Unit shall be model CBF as manufactured by
LOREN COOK COMPANY of Springfield, Missouri.





FanDrafter files