Air Supply Ventilator


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The Air Supply Ventilator allows filtered outside make-up air into a tight home, thereby providing necessary air for vented and vent-free gas appliances, as well as woodburning appliances. The Air Supply Ventilator can be installed through an outside wall in less than 30 minutes and adjusts for walls up to 14". The grills are 5 1/2" square and the tube is 4" in diameter. No batteries, electrical wiring, or ductwork needed. It can be closed manually. The Air Supply Ventilator can be painted with latex paint. The tough, ABS molded polymer Air Supply Ventilator includes an exterior and interior grill, as well as an exterior insect screen. Three-year limited warranty.