Speck Pumps A91 Pump Union [w/Threaded End] (2500300909) poolcovers Useful when the original clamp

Useful when the original clamp ring is cracked or worn

Helps create a secure deck-mounted receiving point for installed rail hardware

and DE3620 filter applications where the upper tank closure needs replacement

For compatible distribution systems

This part has practical value because replacing the right grid can bring a worn or damaged DE system back into service without replacing the full tank or manifold assembly

Speck Pumps A91 Pump Union [w/Threaded End] (2500300909) poolcovers Useful when the original clampThe Speck Pumps A91 Pump Union with Threaded End (2500300909) is a replacement union component used to connect compatible Speck A91 pump equipment to pool or spa plumbing. The threaded end helps provide a secure connection point while keeping the pump serviceable for future maintenance. It is a useful part to have available when the existing union is damaged, worn, leaking, or difficult to reinstall. Unions are important on pump installations because