550-4380 | Waterway DE Grid Support For Crystal DE Filter | 20" | 36 sq. ft. GTTD leaf rake it must be replaced with

it must be replaced with an identical control

filters and CV and CL series cartridge filters

forest gray sectional hose is specifically designed to ensure peak performance

Energy Efficient: Designed to maximize hydraulic performance while minimizing turbulence

550-4380 | Waterway DE Grid Support For Crystal DE Filter | 20" | 36 sq. ft. GTTD leaf rake it must be replaced withOEM Waterway DE Grid Support Assembly 550 4380 is a critical internal component designed for Waterway Crystal Water DE Filters, specifically the 36 sq ft model. Featuring a 20 inch PVC shaft, this assembly plays a vital role in supporting and evenly distributing diatomaceous earth powder across the filter grid. Its durable construction is built to withstand high water pressure and exposure to pool chemicals, ensuring long lasting filtration