Polaris Forza Above-Ground Pool Pumps Mechanical Seal || R0969100
All Seals Replacement PS1000V Pump Seal, Extra Heavy Duty. This is a very commonly used pump seal for many different pool pumps. Some of the more common pumps it’s used on include the Pentair WhisperFlo, Polaris PB460 booster pump, American Products Ultra Flo, Astral Astra Max and Waterway.