AC Infinity Wall-Mount Duct Shutter Connector Size:4 in The XPOWER 400 Series Air

The XPOWER 400 Series Air Movers are available with either rugged ABS or lighter weight polypropylene (PP) housing

Energy saving

and many others

Even at high pressures

Optional condensate pumps available

AC Infinity Wall-Mount Duct Shutter Connector Size:4 in The XPOWER 400 Series AirA louver vent hood designed to protect fans from and prevent entry of dust, debris and outside air into ducting. Each shutter vent features rubber pads that repress the sound of slamming louvers while ensuring a complete seal from the outside elements. The thin shutter blades automatically open when the duct fan runs and closes when not in use, ensuring one way airflow that keeps the ducting clear. Durable, lightweight steel makes up the whole body