Pentair WhisperFlo 5/8" Buna 1000 Shaft Seal (071734S) ballvalves Matching the correct model family

Matching the correct model family helps preserve proper fit and cleaner plumbing-side service results

Helps restore fulcrum support and board response

This Retro Low Profile Valve Kit [6-Point] (230066) is engineered for cleaners & parts applications

Installing the correct module helps keep the filter operating efficiently through normal filter and backwash cycles

Pentair WhisperFlo 5/8" Buna 1000 Shaft Seal (071734S) ballvalves Matching the correct model familyPentair Shaft Seal, Pentair WhisperFlo, 5 8", Buna, 1000 (071734S) is a replacement sealing part for compatible Pentair pool and spa equipment. O rings, gaskets, square rings, and shaft seals help create watertight connections between lids, housings, valves, pumps, and other equipment assemblies. Replace this part when the existing seal is flattened, cracked, swollen, leaking, or damaged during service. For best results, clean the mating surfaces and