Hayward Perflex DE Filter, 20 sq ft | W3EC40AC category_stove-parts A broken or missing knob

A broken or missing knob makes temperature adjustment difficult

Adjustable 1-5 PSI Range: Customize pressure settings to suit your specific needs

Useful when replacing cracked

Firegear 30-Inch Single Ring Stainless Steel Burner - FG-FR-30SS

Hayward Perflex DE Filter, 20 sq ft | W3EC40AC category_stove-parts A broken or missing knobHayward Perflex D. E. Pool Filter Hayward W3EC40AC Perflex 20 Sq. Ft. Extended Cycle D. E. Pool Filter The Hayward W3EC40AC Perflex D. E. Filter provides exceptionally clear pool water in a compact, easy to maintain design. Built for residential above ground pools, this 20 square foot diatomaceous earth filter uses Hayward's proven Flex Tube filtration system to capture extremely fine dirt, debris and suspended particles that may pass through less