MORRISON DN50 (2") Vacuum Pressure Vent - 4oz/sq.in c/w Flame Arrester 748A.
Flame arresters provide a positive barrier that keeps flames from passing through the normal vent line into a storage tank’s vapor space.
- Directs vapors outward and upward in accordance with NFPA 30.
- Protects the vent line from debris and insects.
- Water resistant rain cap sheds water away from the vent line.
- Body and cover: Cast iron
- Arrester Plates: Stainless steel
- Arrester grid housing: Brass