GRACO VALVE, ASSY, CHECK, APD - (SKU: 21937-00) Quick Repair Pump system for

Quick Repair Pump system for on-the-spot repairs

Designed for specific GRACO equipment requiring a 5/16ID x 9/16OD Posipak seal

The GRACO 214972 KIT

It is likely a component for fluid transfer or lubrication systems

efficient power to simplex (single) fluid modules

GRACO VALVE, ASSY, CHECK, APD - (SKU: 21937-00) Quick Repair Pump system forThe GRACO 21937 00 is a check valve assembly designed for use in GRACO APD (Advanced Pressure Delivery) equipment. Its material is not specified in available sources, but it is intended to control and maintain fluid flow direction, prevent backflow, and ensure reliable operation within high pressure fluid handling systems. Key Features: Check Valve Assembly Designed for GRACO APD equipment Prevents backflow in fluid systems Supports reliable operation