Compatible with the Pentair 263055 piston shaft repair kit for flushing valves universal for 263064, 263052, 263053, 263071 and other check valve models.--DTEKGAZ

This high-quality replacement piston and connecting rod kit is compatible with the original Pentair part number 263055. As a crucial drive and sealing component of the backflow preventer (flush valve) in swimming pool sand filters, it is compatible with various common Pentair valve models, including numbers 263064, 263052, 263053, and 263071. It is an essential replacement part for repairing valve defects, internal leaks, or blockages. Important Compatibility Information: Specifically designed and manufactured as a replacement for the original Pentair part number 263055. Widely Compatible Valves: This product has been designed and tested to be compatible with the following Pentair check valve models (non-exhaustive list): 263064 (commonly used for large valves), 263052, 263053 (standard models), 263071 (special series). (It is recommended to check the part number on the valve body label or on the original piston before purchasing.) Main Function: This piston-spindle assembly includes the valve piston, center spindle, spring, and seals. By turning the handle, it slides precisely within the valve body to switch between different operating modes: "Filter," "Backflush," "Recirculate," "Drain," and "Close," ensuring a perfect seal between the ports.