?     Asked on 1/14/2016by Wray

How do tell if I have an EC-65 or a EC-75 filter.. I have both numbers on my Hayward filter.
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A  Answered on 1/14/2016 by InyoPools Product Specialist Megan C.

Hi,Wray.There should be a black circle or a notch indicating one or the other. If that is not available you may measure the Flex-Tube Assembly inside of the canister. Flex-Tube Assembly 13 3/8” (EC65) Flex-Tube Assembly 16 1/4” (EC75). Click or copy and paste the link for pictures of the Flex Tube Assembly http://www.inyopools.com/Products/07501352017434.htm or reference the owner's manual at https://www.hayward-pool.com/pdf/manuals/Perflex-EC65A-EC75A.pdf
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?     Asked on 6/9/2017by Inyo Visitor

What is the difference between the EC75 and EC75A ?
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A  Answered on 6/10/2017 by InyoPools Product Specialist Lennox H.

Hi. There is no difference between the EC75 and EC75A model, the Nest Assembly, and other parts are compatible.
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?     Asked on 6/30/2018by Inyo Visitor

Does the entire flex-tube nest come completely together as a unit as shown in the picture (with shaft, ring washers, washers, c-claps, tubes, upper and lower tube holders and rubber mount installed as one whole unit)?
 Reply

A  Answered on 7/2/2018 by InyoPools Product Specialist Andy O.

Hello- The Flex-tube Nest (ec-75) (ecx125175) Part # 4820-20 comes as shown in the picture. It includes keys 5 & 13-23 on the Hayward Perflex Filters EC-65, EC-65A, EC-75 & EC-75A parts diagram.
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?     Asked on 5/5/2020by Joseph Horton

Will this unit fit the EC75A?
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A  Answered on 12/9/2020 by InyoPools Product Specialist Hector F.

Hi Joe, yes this tube nest is compatible with the Hayward Perflex filter model EC75A. 
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?     Asked on 9/3/2021by Floyd

How many fingers in the nest and how long are the fingers in inches?
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A  Answered on 10/14/2021 by InyoPools Product Specialist Megan C.

The Flex Tube Nest EC75 - ECX125175 requires 120 of the Flex Tube Assy. EC50/EC75 - ECX1032. They are 16" long. We also offer them in ten packs with PART # ECX1032PAK10. The whole filter is available too with model Perflex D.E. Filter 40 sqft - W3EC75A
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?     Asked on 6/1/2024by Philip Thackray

Before I get a new nest I would like to clean the nest a time or two when the nest is out of the filter container. I see people suggest diluted muriatic acid? And/or how about just dish soap? Thanks in advance for your help Phil
 Reply

A  Answered on 6/1/2024 by InyoPools Product Specialist Robert M.

You can soak the flex tubes in a solution of 1 part muriatic acid to 20 parts water. You can also use a filter cleaner solution. The dish soap is not as effective as the first two options.
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