Pump Unions and Related Parts
Hot tub pump unions provide the removable, leak-free connections between your spa pump and plumbing, making pump removal and servicing straightforward. Our pump unions are available in 1.5", 2", and 2.5" sizes to fit most hot tub pump configurations. We offer competitive international shipping rates to buyers worldwide.
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2-1/2" Pump Union T Gasket - 3 5/8 Inside Thread Compatibility - 3 1/4" O.D. x 2 3/8" I.D.
HTPOFAmerica
MSRP: $9.99$7.99This 2 1/2" Pump Union Gasket Only creates a watertight seal between your pump and its 2 1/2" union fitting. Designed for unions measuring approximately 3 5/8" Inside Threads, this gasket features precise dimensions of 3 1/4" O.D. x 2 3/8" I.D. with a 2...MSRP: $9.99$7.99 -
1 1/2" Union Gasket for Heater or Pump - 1 7/8" Groove - 2 3/8" Diameter
HTPOFAmerica
MSRP: $7.99$4.99IMPORTANT: This gasket is NOT compatible with Coleman SALUSPA systems. Please refer to specific Saluspa gaskets for those models.This is a standard 1 1/2" union gasket designed for heater or pump connections. With an outer diameter of 2 3/8" and...MSRP: $7.99$4.99 -
2" Slip x 2" Threaded Spa Pump Union with Gasket - Hot Tub Plumbing Connector
Hot Tub Parts or America
MSRP: $12.99$9.99This component is a 2" Slip x 2" Threaded Pump Union complete with matching Gasket or O-ring.This union accepts a 2" pipe or fitting on the slip side while threading directly onto a 2" Wetend (Pump) threaded connection on the opposite end.Installation...MSRP: $12.99$9.99 -
Union O-Ring 2-3/8" ID x 1/8" Width, 2 1/2" Center to Center for Heater & Pump
HTPOFAmerica
MSRP: $6.99$4.99Premium replacement union O-Ring designed for 2" heater tailpiece unions and pump unions in spa, pool, and hot tub systems. This versatile seal features precise dimensions: 2 3/8" inside diameter, 1/8" cross-section width, and 2 1/2" center to center...MSRP: $6.99$4.99 -
2" Pump Union Split Nut Emergency Repair Kit with Screws - Hot Tub Spa Parts
HTPOFAmerica
MSRP: $24.99$14.99This 2" Pump Union Split Nut Emergency Repair Kit provides a cost-effective solution for fixing broken pump unions without replacing all the glued plumbing components. The kit contains one split nut plus two mounting screws designed specifically for 2"...MSRP: $24.99$14.99 -
1-1/2" Flat Union Gasket for Spa Heater & Pump - 2-5/16" OD, 1-7/16" ID
HTPOFAmerica
MSRP: $4.51$3.51Premium flat gasket engineered for 1-1/2" union connections on spa pumps and heaters. Features 2-5/16" outer diameter and 1-7/16" inner diameter for precise fitment. This versatile gasket works alongside o-rings when additional sealing is required to...MSRP: $4.51$3.51 -
2" Union Flat Gasket - Pump & Heater - 2-15/16" OD x 2-1/8" ID - No Lip
HTPOFAmerica
MSRP: $7.99$5.99This versatile flat gasket works with 2" unions for pumps and heaters, featuring a no-lip design with 2-15/16" OD and 2-1/8" ID dimensions. Ideal for multiple spa and pool applications, this seal component can be paired with an o-ring when additional...MSRP: $7.99$5.99 -
2" Spa Heater Pump Union Gasket 2 1/2" Lip - Balboa Gecko Compatible
HTPOFAmerica
MSRP: $7.99$4.99This is a standard 2" heater or pump union seal featuring a 2 1/2" lip measurement center to center. External diameter measures 2 7/8" while the internal diameter is approximately 2 3/16". The raised ridge that inserts into the union measures 2 1/2"...MSRP: $7.99$4.99 -
12 Inch 1/2" Flexible Pipe for Spa Manifolds, Jets & Fittings
HTPOFAmerica
MSRP: $13.99$8.99This component is a 12 inch section of 1/2 inch flexible piping designed for use with 1/2 inch spa manifolds, jet body assemblies, and various hot tub plumbing fittings. 740016011378,DW-17ST R , DW-17ST-ZD,89-555-1105,1.062",hose...MSRP: $13.99$8.99 -
6 Inch 1/2" Flexible Spa Pipe for Manifolds, Jets & Fittings
HTPOFAmerica
MSRP: $12.99$5.99This component is a 6 inch section of 1/2 inch flexible spa piping designed for use with 1/2" spa manifolds, jet body assemblies, and various plumbing fittings in hot tub systems. 740016011378,DW-17ST R , DW-17ST-ZD,89-555-1105,1.062",hose...MSRP: $12.99$5.99 -
12 Inch 3/4" Flexible Spa Pipe - Manifold & Jet Body Connector
HTPOFAmerica
MSRP: $13.99$8.99Premium 3/4" flexible pipe measuring 12 inches in length, expertly engineered for connecting 3/4" manifolds, jet bodies, and various spa plumbing fittings. This durable flex tubing provides reliable water flow and secure connections in hot tub and spa...MSRP: $13.99$8.99 -
3/4" Flexible Spa Pipe - 6 Inch Length for Manifolds & Jet Bodies
HTPOFAmerica
MSRP: $12.99$5.99This component is a 6 inch section of 3/4 inch flexible pipe designed for use with 3/4 inch manifolds, jet bodies, and various plumbing fittings in hot tub and spa applications.Premium quality flex tubing provides reliable water flow connections in your...MSRP: $12.99$5.99