Stenner MCINJ38 3/8 Inch Injection Check Valve 5 Pack Hayward Face Ring protecting attached components and extending

protecting attached components and extending motor life

Genuine Hayward replacement part — ensures reliable compatibility with other Hayward components

seasonal opening

With a blend of powerful enzymes and a built in natural clarifier

maintains optimal flow and pressure

Stenner MCINJ38 3/8 Inch Injection Check Valve 5 Pack Hayward Face Ring protecting attached components and extendingStenner MCINJ38 3 8 inch Injection Check Valve 5 Pack Meet the Stenner MCINJ38 3 8 inch Injection Check Valve, a compact, reliable component designed for consistent one way flow in chemical dosing systems. This 5 pack provides ready to deploy replacements, minimizing downtime and keeping your system running smoothly. Engineered for compatibility with Stenner injection pump setups, these valves guard against backflow and protect pump seals to maintain