What is my plumbing size?
It is important to know what size plumbing exists in your hot tub. The unions and connection fittings will need to match up to your new spa motor and pump. Use the graph below to help determine your plumbing size.
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Measuring the outside dimensions of 1.5" nominal PVC pipe will be 1 7/8". Measuring around the circumference of the pipe will give you under 6" inches. |
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Measuring the outside dimensions of 2" nominal PVC pipe will be 2 3/8". Measuring around the circumference of the pipe will give you over 7" inches. |
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Do you have questions?
Can't find what you're looking for? We have one of the largest selections of Hot Tub and Spa parts available on the web! If you have any questions or can't find a product, please call one of our friendly Customer Service Representatives Toll-Free at 1-866-829-3660 from 8 a.m. to 8 p.m. (EST), Mon-Sat. Or, send us a customer service request.






