Stenner Duckbill [Injection Check Valve Santoprene Qty 2] (UCCVDB0) ametek and this Perma Cast CPB

and this Perma Cast CPB version is designed for rope sizes from 3/8 inch to 1/2 inch using the PH-52 reference

The 003725F is a practical service part when a compatible Raypak 265B heater needs an indoor draft hood to restore dependable venting support

That helps improve the quality of the repair without turning a targeted service job into a larger project than necessary

Installed in the proper VL401 setup

Stenner Duckbill [Injection Check Valve Santoprene Qty 2] (UCCVDB0) ametek and this Perma Cast CPBStenner 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