Pentair B4951 Manway O-Ring for THS Series Filters voomi_id_64047 The switch is designed for

The switch is designed for easy installation

Extended height is 19

Enhances system efficiency by providing precise temperature control

Balanced port design for steady performance under varying pressures

Pentair B4951 Manway O-Ring for THS Series Filters voomi_id_64047 The switch is designed forProduct Description The Pentair B4951 Manway O Ring is a crucial component for the efficient functioning of THS Series Horizontal Sand Filters. This replacement part ensures a proper seal, maintaining the integrity and performance of your pool filter system. Compatible with THS Series Horizontal Sand Filters Ensures proper sealing of the filter system Durable and reliable replacement part Product Highlights Maintains the performance and efficiency of