Pentair Dynamic Series II RTL Top Load Cartridge Filter, 50 sq ft, 2" Port, High Flow | R172504B Filbur is a dedicated exterior venting

is a dedicated exterior venting accessory designed to provide proper clearance and a seamless vinyl finish around the Silhouette Terminal

Complete DE grid set replacement by Filbur Manufacturing

This pulley assembly is commonly replaced when cleaners lose traction

Clean the cover seasonally with mild soap and water to preserve color and material integrity

allowing for easy rotation and mobility

Pentair Dynamic Series II RTL Top Load Cartridge Filter, 50 sq ft, 2" Port, High Flow | R172504B Filbur is a dedicated exterior ventingWhat This Part Is Used For Pentair R172504B Dynamic Filter Series II RTL 50sqft, Top Load Cartridge Filter, 2in, High Flow is a cartridge filtration system for pool applications. It provides 50 square feet of filtration area in a top load, high flow configuration. Why This Part Matters Proper filtration protects pumps, heaters, and other equipment from debris buildup. A high flow design supports efficient circulation while maintaining water clarity.