- New
V2092SP-28 is a Ventline manual roof vent designed to provide ventilation for compatible RVs and trailers. It features a white aerodynamic polypropylene dome, a galvanized steel roof flange, a removable insect screen and a matching interior trim ring. The vent opens and closes using a hand-operated crank and does not require electrical power or include a fan. It is designed for a nominal 14-1/4" x 14-1/4" roof opening. Mounting screws and sealant are sold separately. Confirm roof opening and thickness before installation.