Supplier of seals for leaking pumps, filters and multiport valves.

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The top O-ring shown as part 3 on the top mount (except 14”) and part 4 on the side mount valve.

This fits all Hayward Pro and Pro Plus filters.  14” top mount models may use a different O-ring dependent on the valve used.

If your filter has the valve shown on the left (Part No.2a) you need the larger O-ring,


otherwise you can use the standard O-ring

Hayward Pro filter lid O-ring


Part No. 3  on top mount valves

Part No. 4 on side mount valves

Part No. 2b on the 14” top mount

Hayward 14" Pro filter lid O-ring


Only suitable for 14” filters with large top mount valve

Use large valve O-ring

Use standard valve O-ring

Use standard valve O-ring

Use standard valve O-ring

Hayward Pro,Pro Plus ,160T,190T, and 240T Sand Filter O-rings

14” Top mount Pro sand filter

Delivery charges Delivery is  by  Royal Mail 1st Class Post for the UK and Via Air Mail for overseas orders.

Our charge for delivery is £3.75 per order anywhere in the E.U.

Import Duties Deliveries to  the E.U  received after 31st December 2020 may be subject to import duty

payable locally.

VAT We are not VAT registered so our prices are as shown on the various pages.

Payment  We can only accept payment on-line via PayPal. If you do not have an account,

you can use a credit or debit card on the PayPal site.

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The Pro series sand filter O-ring is also used on the following Hayward valves.

S Series  S160T,S190T and  S245T.

E Series 100,200 and 250

GM Series GM 152 and 152HV.

For the  GM series 140,142 and 142.6 Please see the note above on 14” filters  as again they can have a different O-ring if the larger valve is used