Plumbing Unions

Unions are fittings that make plumbing easier and allow for quick disconnect of equipment or its components. Hot Tub Works offers Unions, Complete Union Assemblies, Union Nuts, Discharge Unions, Tailipieces, and O-rings to match all your spa and hot tub plumbing needs.

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Search in Plumbing Unions:

Image

Sku

Name

Price

1-FT-25MBTX20FBT

Pump Union Adapter, 2.5 inch MBT x 2 inch FBT, w/ o-ring

$9.99

Quantity:

1-FT-HAYMTX15FBT

Pump Union Adapter, Hayward, 1.75 inch MVT x 1.5 inch FBT

$5.99

Quantity:

1-OR-P10

Pump Union O-Ring, 1 inch

$1.99

Quantity:

1-OR-P15

Pump Union O-Ring, 1-1/2 inch

$1.99

Quantity:

1-OR-P20

Pump Union O-Ring, 2 inch

$1.99

Quantity:

1-UN-P10

Pump Union Assembly, 1 inch Female B Thread (2 inch OD) x 1 inch Socket, w/ o-ring

$4.99

Quantity:

1-UN-P15

Pump Union Assembly, 1-1/2 inch Female B Thread (2-1/2 inch OD) x 1-1/2 inch Socket, w/ o-ring

$4.99

Quantity:

1-UN-P1B

Pump Union Assembly, 1 inch Female B Thread (2 inch OD) x 1 inch Ribbed Barb, w/ o-ring

$3.99

Quantity:

1-UN-P20

Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 2 inch Socket, w/ o-ring

$4.99

Quantity:

1-UN-P20-15

Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 1-1/2 inch Socket, w/ o-ring

$4.99

Quantity:

1-UN-P20-15MBT

Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 1-1/2 inch Male B Thread (2-1/2 inch OD), w/ o-ring

$5.99

Quantity:

1-UN-P20ELL45

Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 2 inch Spigot, 45 degree, w/ o-ring

$5.99

Quantity:

1-UN-P20ELL90

Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 2 inch Socket, 90 degree, w/ o-ring

$6.99

Quantity:

1-UN-P75B

Pump Union Assembly, 1 inch Female B Thread (2 inch OD) x 3/4 inch Ribbed Barb, w/ o-ring

$3.99

Quantity:

2-0120103020

Union Nut, 2 FBT

$3.87

Quantity:

2-0120103025

Union Nut, 2.5 FBT

$9.31

Quantity:

2-0121109015

Pump Union Split Nut, 1-1/2 inch

$7.99

Quantity:

2-0121109020

Pump Union Split Nut, 2 inch

$7.99

Quantity:

2-0121109025

Pump Union Split Nut, 2-1/2 inch

$12.99

Quantity:

2-0650-15

Complete Union, 1.5 inch S x S, Magic

$19.88

Quantity:

2-0650-18

Union Assembly, 2 inch S x 1.5 inch-2 inch Spg, Magic

$15.17

Quantity:

2-0650-20

Complete Union Assembly, 2 inch Socket x 2 inch Socket

$14.99

Quantity:

2-11-3440

Union,(2 inch Sp)1-1/2 inch S x (2 inch Sp)1-1/2 inch S

$15.8

Quantity:

2-11-3540

Union, 1-1/2 inchMPT x (2 inch Sp)1-1/2 inch S

$16.48

Quantity:

2-11-3550

Union,(2 inch Sp)1-1/2 inch Sx(2 inch Sp)1-1/2 inchFPT

$22.32

Quantity:

2-11-3560

Union, 2 inch S x 2 inchMPT

$17.76

Quantity:

2-11-3563

Tailpiece, 1-1/2 inchH/A MThrd x 2 inchMPT

$10.77

Quantity:

2-1600-15

Union, 1-1/2 inch S x (2 inch Sp)1-1/2 inch S

$36.21

Quantity:

2-1600-20

Union, 2 inch S x 2 inch S

$18.13

Quantity:

2-1652

Pump Unions, 2 inch,Magnaflo, Acura, No O'ring

$29.75

Quantity:

2-1655-AC

Discharge Union, No O-Ring Indent

$40.04

Quantity:

2-35-2206

Pump Union Nut, Pac-Fab, Dynatron,1-1/2 inch FBT, Quick Connect, Black

$12.99

Quantity:

2-35-2207

Tailpiece, Union 1-1/2 inchBFlng x 1 1/2 inch S

$12.52

Quantity:

2-400-1940

Pump Union, 1 inch FBT x 3/4 inchBarb

$6.01

Quantity:

2-400-1970

Pump Union, 1 inch FBT x 1 inchBarb

$6.78

Quantity:

2-400-1990

Pump Union, 1 inch FBT x 1 inch S

$6.01

Quantity:

2-400-2000

Complete Union, Waterway. 1 inch Socket x 1 inch Socket

$12.99

Quantity:

2-400-4000

Union, 1-1/2 inch S x 1-1/2 inch S, W/ O'ring

$12

Quantity:

2-400-4020

Union, 1-1/2 inch S x 1-1/2 inch Spg

$17.76

Quantity:

2-400-4030

Union, 1-1/2 inchMPT x 1-1/2 inch S

$16.37

Quantity:

2-400-4630

Pump Union, 3 inch FBT

$12.99

Quantity:

2-400-5050

Union, 2 inch Socket x 2 inch Socket

$14.99

Quantity:

2-400-5990

Pump Union, 2-1/2 inch FBT x 2 inch Slip

$14.99

Quantity:

2-400-6000

Union, 2-1/2 inch Socket x 2-1/2 inch Socket

$19.99

Quantity:

2-400-6010

Pump Union, 2-1/2 inch FBT x 2-1/2 inch S

$11.99

Quantity:

2-417-5020

Tailpiece, 2 inchBFlng x (2 inch) 1-1/2 inch S

$5.96

Quantity:

2-48-0006

Union Assembly, 1-1/2 inch FBT heater split nut x 2 inch MBT pump union (all parts glued together)

$16.99

Quantity:

2-568-228

O-Ring. Jacuzzi. 2 inch Self-Aligning Pump Union

$3.99

Quantity:

2-58301000

Union, (2 inch Sp)1-1/2 inch S x 1-1/2 inch S

$15.3

Quantity:

2-58302000

Union Complete, 2 inch S x 2 inch S

$25.13

Quantity:

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I don't have a question but I wanted to let you know how pleased I was with your company. I just received my order over the weekend, I placed my order online with no problems and received with in a...read more

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