As will allAKTEK products, every Model 3100CS Series is factory inspected to meet all critical requirements and special needs.Inventory is maintainer to ensure rapid delivery.

Model 3100CS is used when vacuum relief is the only reguirement.The Model 3100CS a maybe side mounted on the tank body or piped in. Intake relief necessary under working conditions is achieved by a spring or weight loaded pallet in the valve housing.The Model 3100CS reduces the possibility of tank damage and provides increased fire protection and safety.Valve size must be selected to meet reguired vacuum relief under operating and thermal conditions.Flow curves for vacuum relief are provided.