Pentair 261177 Multiport Valve Kit, 1-1/2" Threaded Ports for Pentair FNS, FNS Plus and NSP DE Pool Filters. Pre-plumbed Backwash Valves for 1-1/2" & 2" DE Filters Side Mounted HiFlow and Multiport valves are designed for maximum performance and working pressures. Available in 1-1/2"and 2 in. threaded or threaded models.
- PVC body
- The right valve for easy operation
- Six-position, positive-lock operation
- Special winterizing position
Installation Instructions:
- Ensure the multiport valve is compatible with your pool filter
- Turn Off the Pump & Drain the System - Before starting, ensure the pool pump is off and drain any water from the filter system to prevent leaks.
- Remove the Old Valve - Disconnect the plumbing lines and unscrew the unions attaching the old valve to the filter.
- Install the New Valve - Secure the new valve onto the filter, reconnect the plumbing, and ensure all connections are tight.
- Test the System - Turn the pump back on, check for leaks, and ensure the valve is functioning correctly.
- Please reference additional installation instructions in the owner's manual.
- Please Note: We recommend professional installation or the manufacturer warranty may be void. See Warranty section below.