
CAT: Air Replacement Systems | Gravity Vent (EV-RA, IV-RA)
Gravity Vent (EV-RA, IV-RA)
- Low profile vent with aluminum base and hood
- Model EV is used for exhaust or gravity relief, features 1 to 1 ration and hood perimeter opening to throat area
- Model IV is used for fresh air intake, features 2 to 1 ratio and hood perimeter opening to throat area
- Reinforced hoods to enhance rigidity and resistance to high winds, curb corners fully welded, hinged lid and bird/insect screen standard