Pentair Rotor and Seal | FullFloXF FV-Series High-Efficiency Filter | 073370 C5346 Option 4 Winterization Chemical Kit:

Option 4 Winterization Chemical Kit:

Each kit includes two diamond seals (Item #12 × 2) to service both union connections in a single service call

For use with the TruTest Digital Test Strip Reader

Compatibility with the IntelliPro VS+SVRS applies to units manufactured after June 2016

Replacing the complete assembly restores the sealed chamber and ensures all mating surfaces are factory-fresh

Pentair Rotor and Seal | FullFloXF FV-Series High-Efficiency Filter | 073370 C5346 Option 4 Winterization Chemical Kit:The Pentair Rotor and Seal (073370) is the OEM replacement rotor assembly for the FullFloXF FV Series High Efficiency Filter multiport valve. What It Does The rotor is the rotating core of the multiport valve it directs water flow between the filter's operating positions (filter, backwash, rinse, waste, recirculate, and closed). The integrated seal maintains a pressure tight interface between the rotor and valve body, preventing cross port leakage