For durability and long service life

REPLACED AS NIDEC UJ7P2DM

Higher Cost - Stalls Starting at $625

An extra spring is provided with every door greater than 14" x 14" (356 x 356) for ceiling installation

Hayward Check Valve, 4 in, Single, Inline True Union, PVC, FNPT x FNPT - TC1400T Capacity 32 oz For durability and long serviceDesigned to help prevent the reversal of flow in piping systems where backflow could cause damage to filters, pumps, or process equipment. This HAYWARD check valve operates without the need for any adjustments or settings, and features an innovative square cut elastomer seat to seal at low back pressures. The true union design eases valve removal from piping systems without having to break down the pipe connections.