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Hayward 20 Sq/Ft Perflex with Clamp Modular Above Ground Pool DE Filter, W3EC40AC

Hayward 20 Sq/Ft Perflex with Clamp Modular Above Ground Pool DE Filter, W3EC40AC

Mfg #: W3EC40AC


UPC: 610377386975

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 Hayward W3EC40AC Perflex Extended-Cycle DE Filter; 20 sq-ft, 40 gpm

Perflex Extended-Cycle diatomaceous earth (DE) filters provide crystal clear, sparkling water at an economical price. Proven over many years, Perflex has set the standard in swimming pool filtration by incorporating the Flex-Tube™ design in combination with diatomaceous earth, the most effective filter media available. The result is superior water clarity, extended filter cleaning cycles - and no backwashing required. 

Product Features

  • Robust system designed for large above-ground pools
  • PowerFlo LX or PowerFlo Matrix(R) series 1 HP pump
  • Requires only two nuts and bolts for easy maintenance access
  • captures all dirt on the first pass, even removing dust, pollen and algae as small as one micron (100 times smaller than a grain of salt), lowering daily run times to reduce energy costs
  • D.E. filter powder lasts for four weeks, requiring fewer charges per season
  • Patented Flex-Tubes(TM) and unique Bump feature trap more dirt and impurities without backwashing, saving hundreds of gallons of treated pool water every season
  • Corrosion-proof construction offers years of dependable performance
  • Modular platform base provides safe, stable support
  • Quick-connect unions facilitate easy installation
  • Cleans pools fast - removes even the smallest particles the first time through
  • Exclusive bump handle activates the Flex-Tubes, causing them to instantly purge themselves of dirt and powder
  • Easy access clamp assembly


Application Robust system designed for large above-ground pools
Brand Hayward
Dimensions 16 inches W x 26.5 Inches H
Filter Element Diatomaceous earth (D.E.) filter
Filtration Area 20 sq-ft
Flow Rate 40 gpm
Item Name Hayward Perflex(R) DE Filter
Media Diatomaceous Earth
Media Required 4 lbs
Sub Brand Perflex(R)
Turnover 19200 gal at 8 hrs, 24000 gal at 10 hrs
Type Above Ground Pool Filters