Dundas Jafine’s ProMax™ Exhaust Hoods 4" Black Fly Control Attaches directly to the RV's

Attaches directly to the RV's sewer drainage pipe

Deep cleaning foam

Coated double J-hooks

and porous stonework

Length 1-1/2”

Dundas Jafine’s ProMax™ Exhaust Hoods 4" Black Fly Control Attaches directly to the RV'sDundas Jafine ProMax exhaust hoods feature a robust, wide mouth cap for optimum airflow and snug fit backdraft damper that helps to prevent cold air, snow or rain from entering the home. The damper has been redesigned for superior noise reduction. Additional features include a removable pest screen that helps to keep pests out and allows for easy cleaning of the duct as well as a snap on pipe to cap assembly that eliminates the need for lint trapping