Pentair Slide Valve Piston Shaft Assembly 263055 4Pro a trusted name in water

a trusted name in water testing for over eight decades

Provides 90% available chlorine

This replacement valve uses a 1/4" NPT tube connection with a compression nut

Reliable replacement option: maintains flow rates and water quality to support balanced pool chemistry

Tools chosen for durability and performance

Pentair Slide Valve Piston Shaft Assembly 263055 4Pro a trusted name in waterPentair Slide Valve Piston Shaft Assembly 263055 Intro Restore reliable operation to your Pentair pool filtration system with the Slide Valve Piston Shaft Assembly 263055. This OEM replacement delivers a precise fit and durable performance for backwash cycles and valve cycling, helping maintain consistent flow and crystal clear water. The kit includes the shaft, O rings, and seals for a complete rebuild, reducing downtime and simplifying maintenance