Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2020 14/08/2020 - 14:27 6.0201.4a Fan selection

Select a fan that:

has an electrically commutated motor (ECM)

has an efficacy of 3.8 cfm/watt or more

exhausts 0.75cfm/ft2 of garage area after installation

motors 1 horsepower or larger will meet NEMA premium efficiency standards

Efficient fan selection

Black Line
Version 2020 14/08/2020 - 14:27 6.0201.4a Fan selection

Select a fan that:

has an electrically commutated motor (ECM)

has an efficacy of 3.8 cfm/watt or more

exhausts 0.75cfm/ft2 of garage area after installation

motors 1 horsepower or larger will meet NEMA premium efficiency standards

Efficient fan selection

Black Line