Hayward - W3EC75A Perflex 40 sq. ft. DE Pool Filter

Hayward W3EC75A Perflex Extended Cycle D.E. Filter, 40 Sq Ft is designed for continuous operation on in-ground or above ground pools.

• Valve sold separately
• In-ground pools of all types and sizes
• Exclusive bump handle activates the mechanism causing the Flex-Tubes to instantly and uniformly clean themselves of dirt and filter powder
• Self-venting design automatically expels any air that may be present in the system
• Proven, patented Flex-Tube filter elements efficiently reuse the filter powder and dirt mixture forming a fresh filtering surface
• Combination pressure gauge and threaded inspection/service port is easy to read and remove when filter needs cleaning
• Heavy-duty filter tank injection-molded of high-strength glass filled chemically coupled PPL for dependable, corrosion-free performance
• Integral check valve prevents system backflow whenever pump is off