製品説明
For wall and tunnel ventilation.50” one-piece fiberglass blades.
Typical sized fan for newly built houses or replacement.
Corrosion-free material: fiberglass housing and blades; aluminum motor casing; stainless steel guard, motor brackets, bolts, and nuts; HIPS shutters.
Sheet molding fiberglass housing – smooth surfaces on all sides. Looks good, and indeed, firm and durable.
Patented pneumatic shutters with side cover and interlocking design – well insulated.
23,000 cfm, 18.2 cfm/ Watt at 25 Pa SP with our IE4 permanent magnet motor.