BSM Fans

Canarm Backdraft Dampers:  Sturdily constructed from all-aluminum extrusions.  Roll form blades or extruded aluminum blades.  Available in any combination of width and height.  Less than 1...

Canarm FRP Aim Boards Continuous Air Inlets:  Available in 8", 12", 16" and 24” widths.  Laminated design for strength and durability.  FRP panels are UV protected for outdoo...

Canarm Motorized Backdraft Dampers:  Sturdily constructed from all aluminum extrusions.  Damper motor factory installed (24V, 115/230V- must specify at time of order).  Positive seal keeps leakag...

Canarm PSAI Modular Air Inlets:  Inlet housing and door manufactured from polyethylene plastic.  The insulated winter storm door has stainless steel hinges, and may be opened to any angle.  A mes...

Canarm Plastic Box Stir Fans:  36” and 48” models.  The poly box design is virtually self-cleaning and will not rust, peel, chip or rot.  The gray poly box is UV treated and will stay...

Canarm Unity Natvent:  Controls 4 curtains  Controls 2 on/off fans or heaters (10 amp, 115/230v) with cycle timer option  Supports 5 temperature probes,1 outdoor (option)  Automatic c...