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