Herga Foot Air Bellow (6448-AAAB) suctions A true-union swing check valve

A true-union swing check valve helps support one-way water movement in a compatible plumbing system

making it ideal for setups with multiple routing paths

A properly selected kit helps preserve the original water-moving behavior of the pump instead of forcing the repair to rely on mismatched individual parts

A jet body is useful because it provides the structural base of the assembly

Herga Foot Air Bellow (6448-AAAB) suctions A true-union swing check valveA foot air bellow helps generate pneumatic pressure for a compatible foot operated control system, and this Herga Electric version uses the 6448 AAAB reference. Foot bellows are useful because they allow hands free pneumatic activation in applications where a foot based control method is more convenient or more appropriate. This part has practical value because the bellow is designed specifically for foot actuated pneumatic operation rather than hand