Waterway 3/4hp Center discharge complete 48 frame wet end part# 310-1120. This wet end has a 1.5 inch MBT and 1.5 inch FPT center suction by 1.5 inch MBT. Suction intake has internal & external threads and discharge side only has external threads. Everything you need to replace your old wet end is included. Complete wet ends include the volute, seal assembly, impeller, wear ring, volute o-ring, suction cover, drain plug & suction cover screws. Important: Please be aware that this wet end will only fit a 48 frame motor. Remember to double check your tag on your existing motor to verify frame & horsepower.
Important Note: The Waterway center discharge wet end has been discontinued and replaced with the E-Series Center Discharge wet end by the manufacturer. Please be sure which wet end you have as the parts are not interchangeable. The easiest way to identify which wet end you have is to count the number of screws on the faceplate.
- Older style center discharge spa pump has a 4-screw faceplate (before 2011)
- New Waterway center discherge E-Series has a 6-screw faceplate (after 2011)
If you need parts for the old center discharge wet ends, you will need to replace the whole wet end with a new E-Series Center Discharge wet end. If you are unsure please contact us.