Part # 4811-02

Manufacturer Code RGX45G

Dimensions 11-1/2" ID, 1/4" Cross Section

Alternate Part #'s 72209, HAY0511413, RGX45G, ALDO-88-0, APCO2376

Product Description

O-ring, Filter Head - RGX45G

11-1/2" ID, 1/4" Cross Section



All manufacturers’ names, brand names, trademarks, images, symbols, descriptions, and part numbers are used herein for reference purposes only.


?     Asked on 5/4/2015by tom colvell

I have a hayward pool filter i need a O ring for model#RG 700 serial# 340D29 the name on the filter tag is hayward regenx is the O ring on your website the correct type for this filter

A  Answered on 5/4/2015 by InyoPools Product Specialist Patrick P.

Hi Tom, Yes this is the correct o-ring for the Hayward RG700 Regenex filter and this is the OEM o-ring by Hayward. We also carry a Generic RG700 Hayward Regenex O-ring.

?     Asked on 6/1/2016by Inyo Visitor

were does the o ring go on the filter

A  Answered on 6/8/2016 by InyoPools Product Specialist Charlie R.

Good afternoon,This is the o-ring that sits right beneath the filter head or top.

?     Asked on 7/7/2017by Scott Phares

Will this o-ring fit a SwimPro Cartridge Filter C1250?

A  Answered on 7/9/2017 by InyoPools Product Specialist Lennox H.

Hi, Scott. Yes, this Filter Head O-ring - RGX45G will fit the Hayward SwimPro Cartridge Filter C1250.

?     Asked on 1/5/2021by Bob Paradis

What is the proper lube for this Oring?

A  Answered on 1/6/2021 by InyoPools Product Specialist Joe S.

Hello Bob, you would want to use Magic Lube O-ring Lubricant 1 Oz. Teflon - 630.


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