DUNDASJAFINE’s ProVent dryer vent kit is part of the ProSeries product lineup The kit includes a 4 in ProVent exhaust hood, a 4 in x 8 ft ProFlex 2158A listed and marked transition duct and 2 plastic adjustable clamps The ProVent exhaust hood features a 3 louver damper system that helps to prevent cold air backdraft, snow or rain from entering the home The louvers are cammed to allow for easy pivoting and to help prevent sticking Additional features include a recessed caulk line to assist in a clean caulking application and a snap on pipe to cap assembly that eliminates the need for lint trapping staples All ProVent products have a UVresistant coating to prevent the cap from discoloring and are paintable to match the exterior of your home These hoods can be used in conjunction with brick, concrete or siding