Schaefer 483B1 3V Exhaust Fan in Box Housing 48" air intake 7A blowers w check valves Technical highlights of the 7A blowers w check valves Schaefer MIT 1200 shutter has exterior grade white PVC which is maintenance free & is corrosion and rust resistant VFD Compatible 3 wing or 5 wing blade style
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US$ 200.00
US$ 325.00
US$ 24.00