Split nut with specifically sized wide flange on the back for stainless steel hot tub heater tubes. Fits union threads referenced as 2-1/2" (actual threads 3-5/8") on select custom hot tub heaters. This is not a common spa heater union size, confirm size for correct fitment.
Details:
- Manufacture Magic Plastics
- Manufacturer P/N 12110825
- Referenced size 2-1/2" (Actual thread size 3-5/8")
- Includes 2 screws
- Wide back flange only fits hot tub heater tubes
- Does NOT fit any brand or style of inflatable or soft side spas or pools
Important
Measure the inside diameter of your current threaded heater nut or the outside diameter of the plumbing buttress threads:
If it measures:
- 2-3/8" then a wide flanged split nut referenced as 1-1/2" is required,
- 3.0" then a wide flanged split nut referenced as 2" is required,
- 3-5/8" then a wide flanged split nut referenced as 2-1/2" is required,
