Top 9 2” Split Union Coupling – Pool & Spa Replacement Parts

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1. ALL SPA PARTS

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2 2" Spa Hot Tub Heater Split Nut Union amp O-Ring Gasket Pair Balboa Gecko Actual Size 3 Inch

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ALL SPA PARTS #ad - 2 1/4" inside diameter, gasket Rib Size 2 1/2". Fits most 15" Spa Heater Unions. 3 1/4" outside Diameter. Kit of 2 split Nuts & Gaskets.
BrandALL SPA PARTS #ad
ManufacturerWaterWay #ad
Part Number0121108020

2. UCEDER

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2 pcs Heater Gasket/O-Rings,Actual Size 3 Inch,Suitable for 2 Inch Heater, Pool spa Part 2 Pack Spa Hot Tub Heater Split Nut Unions with Screw

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UCEDER #ad - Actual split nut measurement: the inner size is 2. 3 inch, the outer size is 2. 9 inch, collocate with 2" Heater Assemblies. Including 2 pcs heater split nut Unions with Screw, 2 pcs Heater Gasket / O-rings. Actual oring measurement:the inner size is 2. 3 inch, the outer size is 2. 9 inch, pls see the picture. Attention!!!the o-ring only fits lx heater, not fits balboa, the split nut fits 2" Heater Assemblies Made by LX, HydroQuip, Balboa, spa builders, Gecko, Correctech and Others. Pls not choose the same size as your Pipe, because the same size will be too tighten to be installed.
BrandUCEDER #ad
Manufacturerpool spa part store #ad
Part Number541

3. Magic Plastics

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Magic Plastics 0121108020 2" FBT Heater Split Nut Set with Screws

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Magic Plastics #ad - 2" female buttress thread split nut approximate size 3 1/16" ID. To ensure a proper fit check with your product mfg.
BrandMagic Plastics #ad
ManufacturerMagic Plastics #ad
Height6 Inches
Length6 Inches
Width4 Inches
Part Number0121108020
Model0121108020

4. American Spa Parts

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1X Hot Tub Spa 1 1/2" Split Nut for Heater Union Video How to

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American Spa Parts #ad - 2 3/4" outside Diameter. 1 15/16" inside Diameter. See our youtube video on this product. Search for "spa heater 1 1/2" split Nut Information How To Hot Tub Parts of America". Fits some Spa Heater Unions. If you have a coleman saluspa this will not fit DO NOT order it!! .
BrandAmerican Spa Parts #ad
ManufacturerAmerican Spa Parts #ad
Part NumberASP20-15204-A4624
ModelASP20-15204-A4624

5. Magic Plastics

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Magic Plastics 0121109015 1.5 FBT Small Flange Pool & Spa Pump Union Split Nut by Magic Plastics

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Magic Plastics #ad - Approx measurement from Center of Bolt to Bolt 3". 1. 5" female buttress thread Split Nut approximate size 2 3/8" ID. To ensure a proper fit check with your product mfg.
BrandMagic Plastics #ad
ManufacturerMagic Plastics #ad
Height6 Inches
Length6 Inches
Width4 Inches
Part Number0121109015

6. UCEDER

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Pool spa Part 1pcs Spa Hot Tub Heater Split Nut Unions with Screw and 1 pcs Heater Gasket/O-RingsActual Size 3 Inch,Suitable for LX 2 Inch Heater

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UCEDER #ad - Pls not choose the same size as your pipe, because the same size will be too tighten to be installed. Package include 1 pcs heater split Nut Unions with Screw, 1 pcs Heater Gasket / O-rings.

Split nut measurement:the inner size is 2. 3 inch, the outer size is 2. 9 inch, fits 2" Heater Assemblies. Actual oring measurement:the inner size is 2. 3 inch, the outer size is 2. 9 inch,only fits 2" LX heater, not fits balboa. Attention!!!the o-ring only fits lx heater, not fits balboa, Gecko, HydroQuip, spa builders, the split nut fits 2" Heater Assemblies Made by LX, Balboa, Correctech and Others.
BrandUCEDER #ad
Manufacturerpool spa part store #ad
Part Number541

7. Waterway Plastics

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2" fbt x 2" s, Waterway Plastics Pump Union, WW

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Waterway Plastics #ad - Nut side is a 2" fbt which measures approximately 3" in diameter. Tailpiece side is for 2" PVC piping. Fits select waterway Filter and Pumps, check your manual to ensure proper fit.
BrandWaterway Plastics #ad
ManufacturerWaterway Plastics #ad
Part Number400-5570

8. Hayward

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Nut and Tailpiece Replacement for Hayward Salt Chlorine Generators, Hayward GLX-CELL-UNION 2-Inch Union

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Hayward #ad - Fits hayward salt chlorine generators. Weight 8 pounds. Fits pentair AquaLight pool and spa lights. 2-inch size. Union, nut and tailpiece replacement.
BrandHayward #ad
ManufacturerHayward #ad
Height0 Inches
Length0 Inches
Weight8 Pounds
Width3 Inches
Part NumberGLX-CELL-UNION
ModelGLX-CELL-UNION

9. ALL SPA PARTS

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2X Pump Union Split Nut with Gasket for Pool Or Spa 0121109020

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ALL SPA PARTS #ad - Fast shipping!! 3 3/8" outside Diameter. Emergency repair Kit Prevents Cutting Plumbing. Splits for Easy Installation.
BrandALL SPA PARTS #ad
ManufacturerALL SPA PARTS #ad