Ventamatic 18 In. Automatic Metal Shutter for Gable Mount Power Attic Ventilators HVWM 18CD The SL100-3's ECM motor is VX25 BLK UPS Our Solar Roof Mount Sensor:Humidity roof vent
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Description
Ventamatic 18 In. Automatic Metal Shutter for Gable Mount Power Attic Ventilators HVWM 18CD The SL100 3's ECM motor is VX25 BLK UPS Our Solar Roof Mount Sensor:Humidity roof vent The SL100 3's ECM motor is highly efficient no matter which CFM setting you choose and making living areas more comfortable