Thank you Backyard plus for helping me get my forty five year old hot tub going again. Technical support was very helpful. I highly recommend them.On 03/02/2026 by S. B. (verified customer)
Union Assembly, Hayword Pump
Sku: 30300Obsolete: No factory suggested replacement available at this time. Please contact our technicians for advice (805) 541-9000 or wizard@backyardplus.com.
This union assembly is used for Hayward pumps. The threads on this union are slightly finer than standard 1 1/2″ pump unions. These unions are mostly used on Hayward brand wet ends.
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