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We’ve upgraded the site with more products and better shipping prices.
Note: Oversized/heavy items (like complete pumps) may require additional shipping charges, especially to AK/HI.
If you previously had an account, your information is still here — you’ll just need to reset your password because passwords did not transfer during the migration.
Reset Your PasswordNote: Some heavier items (such as complete pumps) may have shipping limitations outside of the USA.
Hot Tub 45 Degree PVC ELL Fittings for Spa Plumbing Systems
Shop 45 degree PVC ELL fittings for hot tub plumbing systems. These fittings are used to create smooth directional changes in spa plumbing while maintaining proper water flow. A 45 degree ELL reduces flow restriction compared to a sharp 90 degree turn and is commonly used in circulation lines, return plumbing, and equipment connections.
Proper sizing ensures leak free connections and reliable water flow performance.
Slip vs Street Also Called Spigot
Slip fittings have an internal socket. The pipe slides inside the fitting and is glued using PVC primer and cement.
Street fittings also called spigot have one male end. That male end has the same outside diameter as the same nominal pipe size. It inserts directly into another slip fitting.
Example for 2 inch plumbing
The inside diameter of the slip side accepts 2 inch pipe
The outside diameter of the street side measures approximately 2.375 inch
How to Measure Spa Plumbing
Nominal pipe size does NOT measure the same as actual pipe diameter.
Always measure the outside diameter of your pipe before ordering fittings.
If your pipe measures approximately 2.375 inch outside diameter, you have 2 inch plumbing.
Standard PVC Pipe Outside Diameter Chart
Nominal Pipe Size Actual Outside Diameter
1/2 inch 0.840 inch
3/4 inch 1.050 inch
1 inch 1.315 inch
1-1/2 inch 1.900 inch
2 inch 2.375 inch
2-1/2 inch 2.875 inch
3 inch 3.500 inch
Threaded Plumbing Parts Size Chart
Threaded Size Approximate Outside Diameter of Male Threads
1/2 inch MPT approx 0.840 inch
3/4 inch MPT approx 1.050 inch
1 inch MPT approx 1.315 inch
1-1/2 inch MPT approx 1.900 inch
2 inch MPT approx 2.375 inch
Need help verifying size? Text photos to 7728005445 or call 8445004645.