O-510 | Aladdin Hayward NorthStar Strainer Cover O-Ring | SPX4000TS Hayward vacuum Fixed Access Cover ensuring a seamless fit and

ensuring a seamless fit and optimal performance for your pool filtration system

Maintenance Of Chlorine Residual: When an initial residual has been established

it offers lasting durability even in demanding pool environments

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This sealing ring forms a secure barrier between the niche and the pool light to prevent water intrusion into sensitive electrical components

O-510 | Aladdin Hayward NorthStar Strainer Cover O-Ring | SPX4000TS Hayward vacuum Fixed Access Cover ensuring a seamless fit andThe Aladdin O 510 Strainer Cover O Ring is engineered to match the original Hayward SPX4000TS seal used on NorthStar pump strainer lids, ensuring a tight, reliable barrier that prevents air leaks and maintains strong pump priming. Its durable, chemical resistant elastomer construction holds shape under pressure and frequent lid removal, helping preserve efficient water flow and stable suction. Sized for a clean, accurate fit in the NorthStar lid