Hayward Perflex Extended-Cycle D.E. filter has set the standard in swimming pool filtration by incorporating the patented Flex-Tube design in combination with D.E. resulting in crystal clear, sparkling water. Cleans pools fast -- removes even the smallest micro-scopic dust and pollen. This Perflex filter has a heavy duty, injection molded filter tank, made of high strength thermoplastic for dependable, corrosion free performance.
- Easy access clamp assembly
- 1 _" Plumbing
- 40 sq. ft. Filter, 80 GPM Filter performance
- Requires 7# D.E.
- Proven patented Flex-Tube filter elements
- Exclusive bump handle activates the Flex-Tubes, instantly purge themselves of dirt
- No backwashing required
- Combination pressure gauge and threaded inspection/service port is easy to read and remove when cleaning filter
,li>Self-venting design automatically expels any air that may be present in the system