?     Asked on 5/9/2015by tony

I have a ec50 filter with 15 bolt holes do you have this in stock?
 Reply

A  Answered on 5/10/2015 by InyoPools Product Specialist Patrick P.

Hi Tony, this would be the correct diaphragm gasjet for your Hayward perflex EC50 pool filter and yes we do have this in stock ready to ship.
 Reply


?     Asked on 7/22/2015by fred phillips

I have a Hayward DE filter EC40AC. Is there an O-RING or GASKET needed for the top piece?
 Reply

A  Answered on 7/22/2015 by InyoPools Product Specialist Hector F.

This is the only gasket needed to seal the tube sheet/ head to the body of this filter model.
 Reply


?     Asked on 7/26/2015by Gordon

What will cause D.E. To get into the pump filter basket then into the pool?
 Reply

A  Answered on 7/28/2015 by InyoPools Product Specialist Lennox H.

Hi Gordon, If the Diaphragm Gasket is bad D.E. Powder can get back into the pool and then into the pump strainer basket.
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?     Asked on 4/22/2016by kenny

will the gasket diaphragm 3 ESX1003 FIT A HAYWARD EC 45
 Reply

A  Answered on 4/22/2016 by InyoPools Product Specialist Lennox H.

Hi Kenny, This Diaphragm Gasket can be used with the Hayward EC45 filter.
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?     Asked on 6/3/2016by Garry

I have a ec40ac filter and the top gasket is bad, it is tan in color with 12 bolts...which gasket will I need? Thanks
 Reply

A  Answered on 6/3/2016 by InyoPools Product Specialist Scott W.

The part number for the gasket you'll need is 4820-08.
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?     Asked on 7/23/2016by Suzanne

We have a 17000 gal pool . What size pump should we have
 Reply

A  Answered on 7/23/2016 by InyoPools Product Specialist Scott W.

It's going to depend on the feet of head, or the distance between your pump and the main drain and the size of your filter. You don't want a pump that has too high of flow rate that your filter can't handle.
 Reply


?     Asked on 6/2/2017by Inyo Visitor

How do install this gasket? Take off all the nuts, etc?
 Reply

A  Answered on 6/6/2017 by InyoPools Product Specialist Lennox H.

Hi. You will need to remove all of the bolts and nuts in order to install this gasket. We do not have instruction for replacing this gasket.
 Reply


?     Asked on 6/14/2017by karen a st. germain

Will this fit model EC-60?
 Reply

A  Answered on 6/14/2017 by InyoPools Product Specialist Hector F.

Unfortunately, that gasket for your filter is obsolete.
 Reply


?     Asked on 6/14/2017by karen a st. germain

Do you have a gasket that will replace the EC-60?
 Reply

A  Answered on 6/15/2017 by InyoPools Product Specialist Patrick P.

Hi Karen, you require the ECX2641D1 Gasket but unfortunately this gasket was made obsolete by Hayward without a replacement.
 Reply


?     Asked on 2/24/2018by Ron

which screws and nuts go with ecx gasket for ec40 filter
 Reply

A  Answered on 2/26/2018 by InyoPools Product Specialist Hector F.

The part number 14-150-1048 comes with the bolt, nut, and washer. You would need 12 of them. 
 Reply


?     Asked on 6/6/2018by LOU

I re-installed the cover with the bump handle on my EC40 after it was cleaned and stored from last season, tightening the bolts by alternating opposite sides of the cover, and applying even torque to all bolts. Turn on the filter, and surprise, the whole cover is leaking like Niagara Falls. Water coming out evenly from all around the cover. What happened?
 Reply

A  Answered on 6/21/2018 by InyoPools Product Specialist Lennox H.

Hi, Lou, I would recommend that you check the installation of the Diaphragm Gasket. That is the only reason you filter will leak as described. 
 Reply


?     Asked on 6/12/2018by Inyo Visitor

Is there a sealant/ lubricant recommend for installing this part?
 Reply

A  Answered on 6/12/2018 by InyoPools Product Specialist Hector F.

You do not need to use lubricant or sealant on this gasket but you can use a small amount of magic lube in order to help keep the gasket from dry rotting. 
 Reply


?     Asked on 3/30/2020by FRANK

I NEED A EC-1003. IS IT THE SAME AS ECX-1003
 Reply

A  Answered on 3/31/2020 by InyoPools Product Specialist Lennox H.

Hi, Frank. Yes, it is the same. 
 Reply


?     Asked on 7/14/2021by CBudzina

Is this a genuine Hayward brand part or a generic (Aladdin, etc)?
 Reply

A  Answered on 7/14/2021 by InyoPools Product Specialist Craig C.

Hello.  The Hayward Pool Products Gasket, Diaphram (ecx1003) is an OEM Hayward product.
 Reply


?     Asked on 3/3/2022by Donald Dzieminski

Will this fit a EC-45 Hayward filter?
 Reply

A  Answered on 3/3/2022 by InyoPools Product Specialist Rich N.

Hi Donald, yes, this ECX1003 Diaphragm Gasket can be used with the Hayward EC45 filter.
 Reply