MORRISON DN50 (2") Vacuum Pressure Vent - 4oz/sq.in c/w Flame Arrester 748A.

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.

FEATURES:

• 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.

Construction Details:

• Body and cover:  Cast iron
• Arrester Plates:  Stainless steel
• Arrester grid housing:  Brass