Centrifugal Filtered Supply Fans units are roof mounted filtered supply fans rated from 375 to over 13,000 CFM, with static pressure capability up to 2″. CSF’s rugged, heavy-gauge galvanized hood and stack provide maximum weather protection and long life. All models are belt driven for easier performance adjustment and quieter operation. Adjustable motor pulleys further simplify fan speed changes.
CSF’s are used to supply filtered make-up air in commercial and industrial applications such as manufacturing and assembly areas, kitchens, athletic clubs and many others.
Industry best 5-year fan housing warranty, 1-year motor warranty