ANSI/AHRI 430-2009: Central Station Air Handling Units

Standard Scope
This standard establishes a single set of testing and rating requirements for determining fan speed (rpm) and brake horse power (bhp) at selected air flows (cfm's) and static pressures (inches of water) for central station air-handling units (which are encased assemblies consisting of a fan or fans); whereby, equipment performance ratings can be compared from product to product.

Free Download: ANSI/AHRI Standard 430-2009

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