CABH Belt Drive Propeller Fan
CABH series of American CoolAir C-Type Belt Drive Wall Fans are available in sizes from 24” to 54”. Performance is from 5,119 CFM to 35,853 CFM and static pressure from 0" WG to 3/4" WG. All fans carry AMCA seal for Certfied performance ratings program tested in accordance with AMCA Publications 211 and 311 and licensed by AMCA. All models are listed by Underwriters Laboratory, Inc. to U.S. and Canadian Safety standards under UL705 - E39944 standard.
CABH series of wall ventilation fans feature unique CoolAir’s impeller-hub-bearing-shaft assembly. Power is applied directly to the fan hub in the same plan as the bearings. Bearings are permanently lubricated and sealed and have L10 life exceeding 300,000 hours. CABH fans come standard with six reinforced die formed steel blades securely attached to the hub to form rigid impeller assembly.
CABH series construction features include C-type reinforced six die formed steel blades securely attached to a heavy cast aluminum hub-pulley, specifically engineered airfoil section, fixed steel fan, Type C panel frame made of rugged angle steel construction. Variable pitch motor pulley, V-type belts, and totally enclosed air over TEAO energy efficient motors are standard. Standard coating system is 3 mil of transformer green epoxy finish after five stage surface preparation.
CABH series fans are avialble with optional Type S, SR (heavy duty), or LRW gravity-automatic wall shutter for exhaust applications. Shutter blades are of extruded aluminum counter-balanced type profile with seals. Construction features interlocking storm-proof design blades. For air supply a motorized version of SR-E or LRW-E is required combined with a delay switch. Shutter BG type Bird Guard is a flat guard made of 1/2" X 1", 16 Ga, PVC coated wire mounted at the front of the shutter.
CABH series fans are avialble with optional SGM style Motor Side Safety Guard made of 1/2" X 1", 16 Ga, PVC coated wire. Guards completely envelope motor side of the fan and are in compliance with OSHA requirements.
CABH series fans are avialble with optional SGF style Front Fan Safety Guards made of 1/2" X 1", 16 Ga, PVC coated wire. Guards completely cover the front side of the fan and are OSHA compliant.
CABH series fans are avialble with optional Type MH/MHH/MHX metal wall housing with turned in flanges at both ends allowing for through the wall installation from inside or outside the building. Metal housing is available assembled with the fan, or knocked down for assembly in the field. MH/MHH/MHX accessories include MHG metal housing flat guard, DHMH discharge hood, DHMHG discharge hood flat guard, IHMH intake hood, IHMHG - intake hood flat guard, MFMH mounting flanges, and AD access door.
MHG metal housing flat guard covers the free area of either the discharge or inlet of the metal housing.
DHMH metal housing discharge hood is designed to slip over the air-leaving end of the metal housing. If supplied without metal housing mounting flanges are required.
DHMHG discharge hood flat guard covers the free area of the discharge hood.
IHMH metal housing intake hood is designed to slip over the air-entering end of the metal housing. If supplied without metal housing mounting flanges are required.
IHMHG intake hood flat guard covers the free area of the intake hood.
MFMH metal housing mounting flanges are attached to the MH/MHH/MHX box, the intake hood, or discharge hood as needed.