PF ILG Belt Drive Propeller Wall Exhaust Fans

PF Wall Fans Typical Applications: The PF wall unit is a general exhaust fan, designed for the effective removal of large volumes of air at minimum horsepower, which results in substantially lower operating costs. It is recommended for general ventilation in industrial environments, and for offices, stores, churches, theaters and other public gathering places, where a unit combining high efficiency, reduced noise levels, and low visibility is desired.

PF Fan Construction: PF models feature welded steel construction for extra structural strength. The one-piece heavy gauge steel panel with deep-spun venturi orifice is pre-drilled for easy mounting. Steel bearing plate is welded to rigid steel pipe supports; adjustable motor plate is firmly secured steel pipe brackets. The propeller is six-bladed fixed pitch, die-formed steel, secured to a structural steel hub-plate, and it is statically balanced. Blades on wheels 36 and above are laminated for additional strength. Fan shafts are keyed, turned, ground and polished steel. Unit is finished in backed enamel.

PF Drive Mechanism: PF models are equipped with a standard adjustable belt drive, with variable pitch cast iron pulley for adjusting fan speed. A motor slide base allows belt tension adjustment. Belts are oil-resistant and are not static conducting.

PF Fan Bearings: Heavy Duty Pillow Block Bearings with cast iron housings are self-aligning and relubricable, with zerk fittings and double seals.

PF Fan Motors: The standard motors for PF units are single-phase, through 1 HP, or three phase for ½ HP and higher with open drip-proof construction. Also available are totally enclosed motors, and two-speed open motors up to 1 HP. Spark resistant construction fans are furnished with non-ferrous blade assembly and explosion proof motors. All motors brands are recognized and serviced nationwide.

PF Fan Certification: All fans bear the AMCA Certified Ratings Seal for Air Performance. All units are factory test-run prior shipping.

PF Fan Accessories: Wall Housing of galvanized steel, Automatic or Motor-Operated Shutters in aluminum construction . Motor-side and blade-side safety guards as per OSHA requirements. Safety disconnect switches, ILG-A-Tritronic Speed Controller, Special coatings: vinyl and epoxy are optional choice.