8″ Breather Vent (256B)

Durable breather vent for use on ASTs or tanks requiring large freeflowing ventilation.  Aluminum lid is non-sparking and lockable.  Base is standard cast iron with a hole pattern conforming to API specifications. Base available in aluminum. Screen is perforated 16ga.

Bolt Pattern: (16) – 1/2″ dia holes on a 10 3/8″ B.C.