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40mm Spa Circ Pump Barrel Union O-rings - 47mm OD

Regular price $4.00
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O-Ring to Suit Various Spa Circulation Pumps – Approx. 47mm OD x 4mm Thick

Replacement O-ring for pump unions used on various circulation pumps, including Balboa 10300107, SpaNet XS3C, Davey QB035, Laing E-14, and LX JA35 & JA50.

  • Size: Approx. 47mm outer diameter x 4mm cross-section

  • Fitment: Designed for 40mm union fittings. Can be slightly stretched or compressed to suit most common pump unions.

Please note: Pump manufacturers have used different unions & seals over time, even for the same model pumps. To ensure compatibility, measure your union to ensure these will suit. 

This listing is for the O-ring only. Images showing barrel unions are for reference purposes only.

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