Caframo Stor Dry Electric Warm Air Circulator 9406Caframo Stor Dry Electric Warm Air Circulator 9406 The Stor Dry low wattage warm air circulator is the must have product for the winterization season. The model 9406 Stor Dry combats mold, mildew, and musty odors in any boat or RV that is closed up or winterized. This dual action air dryer uses a low wattage heating element and an internal fan to both heat and circulate the air. The heat and circulation prevent stale air pockets which in turn prevents