Swimables Seal Plate Gasket for Pentair Whisperflo and Intelliflo | Black | SW-21-357 Pentair whisperfloXF lid o-ring Tighten the connector nut until

Tighten the connector nut until threads are no longer visible (gap about 1/8” or just less than the width of two dimes)

Ease of Use: Designed for convenience

providing reliability and peace of mind to pool and spa owners

is designed specifically for use with MasterTemp and Max-E-Therm heaters

and Quad DE Filter Tank O-Ring is specifically crafted to ensure a tight seal for these three filter models

Swimables Seal Plate Gasket for Pentair Whisperflo and Intelliflo | Black | SW-21-357 Pentair whisperfloXF lid o-ring Tighten the connector nut untilThe Swimables Seal Plate Gasket, model SW 21 357, is designed for Pentair Whisperflo and Intelliflo pool pumps. This high quality black gasket ensures a secure and watertight seal between the seal plate and the pump housing, preventing leaks and enhancing pump efficiency. Made from durable materials, it is engineered to withstand harsh pool environments, ensuring long lasting performance. Essential for regular maintenance, this gasket helps keep your