#8 Pool Filter Gravel 55 lb for Sand Filters Polaris G52 Designed for Pentair WhisperFlo WFE

Designed for Pentair WhisperFlo WFE Series Pumps

The actuator installs directly onto the valve using standard mounting hardware and connects to the automation controller through low-voltage wiring

dependable operation without complex internal diverters

effective pool sanitation without adding cyanuric acid (CYA)

General installation guidelines include:

#8 Pool Filter Gravel 55 lb for Sand Filters Polaris G52 Designed for Pentair WhisperFlo WFELOCAL DELIVERY OR IN STORE PICKUP ONLY Proper filtration starts from the bottom up. In a pool sand filter, the gravel layer is just as important as the filter sand itself. #8 Filter Gravel is used as the underbedding layer beneath filter sand to support the laterals, promote even water flow, and prevent sand from entering the plumbing system. This 55 lb bag of #8 filter gravel is sized specifically for pool sand filters and is a critical component