DF Fan Services, Inc. manufactures the forward curved fan lines (squirrel cage), originally designed and formerly
manufactured by the "Clarage Fan Company" and "Zurn Air Systems". These are class II, heavy duty fans, ideally
suited for high temperatures(in excess of 1800 F), high speed and severe duty
applications. DF Fan offers single and double inlet wheels and housings
with wheel diameters ranging from 6-3/4" through 33-1/4". Custom
or standard design Wheels, Housings, Parts, Fan Kits, and/or complete fan assemblies are
available