Pump & Heater Unions, O-rings

We offer a variety of pump unions (1" through 2.5" pump thread), heater split nut unions, heater gaskets, and pump union o-rings.

1" Pump Union, 1" Tailpiece
- $6.95CAD
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1-1/2" Pump Union, 1-1/2" Tailpiece
- $7.95CAD
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2" Pump Union, 1-1/2" Tailpiece
- $9.99CAD
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2" Pump Union, 2" Slip Tailpiece
- $9.99CAD
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2-1/2" Pump Union, 2" Tailpiece
- $17.99CAD
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2-1/2" Pump Union, 2-1/2" Tail Piece
- $13.99CAD
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1.5" to 2" Threaded Adapter
- $11.99CAD
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2" to 2.5" Threaded Adapter
- $12.95CAD
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Repair Split Nut Unions (To Repair Broken Pump Unions)
- $7.99CAD
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Split Nut Union - 2.0 Inch Thread (set of 2 complete)
- $13.99CAD
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Split Nut Unions - 1.5 Inch Thread (set of 2 complete)
- $13.79CAD
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Union Tailpiece, 2"
- $4.79CAD
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O-Ring for 2" pump union, Waterway
- $1.99CAD
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O-Ring for 2" Aqua-Flo pump union, Aqua-Flo
- $1.99CAD
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O-Ring for 1.5" pump union, Waterway
- $1.99CAD
Product amount in cart Sorry, we only have 832 of that item available
O-Ring for 2.5" pump union, Waterway
- $2.99CAD
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O-Ring for 2.5" Aqua-Flo pump union, Aqua-Flo
- $4.49CAD
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Flat Gasket with Raised O-Ring, 1.5"
- $2.89CAD
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Flat Gasket with Raised O-Ring, 2"
- $2.99CAD
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Flat Gasket with Raised O-Ring, 2.5"
- $3.99CAD
Product amount in cart Sorry, we only have 752 of that item available