Stenner Duckbill [Injection Check Valve Santoprene Qty 2] (UCCVDB0) aquaflo A valve like this is

A valve like this is useful because it helps control gas flow through the heater

functional way

The 27201-000-000 is a practical service part when a compatible pump needs a wet end to restore dependable water movement

This version is especially useful when the installation requires a very long run and the supported topside system uses the 8-pin Molex BWG format

This versatile fitment makes it useful in gunite spa and pool applications where the air control must integrate into specific plumbing and shell configurations

Stenner Duckbill [Injection Check Valve Santoprene Qty 2] (UCCVDB0) aquaflo A valve like this isStenner Duckbill [Injection Check Valve Santoprene Qty 2] is a genuine Stenner Pumps replacement part designed to restore proper check valve sealing and reduce unwanted backflow in chemical feed lines. Chemical feeder systems depend on small connection, valve, and drive components working correctly, and replacing worn parts with the correct Stenner part number helps maintain consistent dosing and dependable system performance. Use part number UCCVDB0