Pump Unions and Related Parts

This part is a Pump Union, 2" Female Buttress Thread x 1-1/2" Slip..    Half Union Fitting Complete Complete Pump Union Union Fitting Application Pump First Plumbing Connection Size 1-1/2", 2" First Plumbing Connection Type Female...

Half Union Fitting Complete Set... The Threaded side measures about 2 3/8" Inside and the Slip Glue end measures about 1 7/8" Inside Diameter... Note: Although this measures very much like a 1 1/2" x 1 1/2" Slip pump union it only fits Hayward Pumps...

You are buying a 1"FTB X 1" Slip Pump Union with O-ring that matches the Union. The Union receives a 1" Inside Diameter which measures about 1 1/4" on the outside pipe or fitting on one side and then Screws to a 1" Wetend (Pump)...

This Parts is a NON-Standard 2" Heater or Pump Union O-Ring that measures 2 5/8" Center to Center. The O-Ring is 2 5/8" center to center and fits some unions but most unions are 2 1/2" center to center... Do not buy this O-Ring until you...

This part is a Replacement "A" Coupling Gasket "Only" for all some Saluspa or Lay-Z-Spa AirJet™ Hot Tub models (Siena, Miami, Havana, Paris, Palm Springs Air Jet, New York, Vegas, Saint Tropez, Hawaii and Monaco). If the "A" Coupling for...

This part is a Cal Spa Safety Suction Tee Fitting that has a 2" Pump Union that would measure about 3" Inside Diameter X 2" Slip Fitting that is 2 3/8" Inside Diameter with a 1/8" MPT Tap on the top to receive a Safety Suction on Top.. Note: The Cal Spa...

This Kit is a 45° 2" Pump Union To Plumbing Glue Connect Kit found in many Dynasty Brand Hot Tubs. The Pump Union which measures about 3" Inside the threads glues into a 2" Slip X Slip 45° fitting on one side and then a 2" Slice Valve Glues...

This Kit is a 45° 2" Pump Union To Plumbing Connect Kit found in many Dynasty Brand Hot Tubs. The Pump Union which measures about 3" Inside the threads glues into a 2" Slip X Slip 45° fitting on one side and then a 2" Slice Valve Glues...

This O-ring is used on some 1 1/2" Pump Union that measures 2 1/8" Center to Center of the o-ring groove.. Part Type    O-RingJet Part Type    Gasket/O-RingCross Section    1/8"Union Fitting...

This part is a Replacement "A" Coupling for Water jet spa for all some Saluspa or Lay-Z-Spa AirJet™ Hot Tub models (Siena, Miami, Havana, Paris, Palm Springs Air Jet, New York, Vegas, Saint Tropez, Hawaii and Monaco). If the "A" Coupling...

This Parts is a NON-Standard 2" Heater or Pump Union O-Ring that measures 2 5/8" Center to Center. The O-Ring is 2 5/8" center to center and fits some unions but most unions are 2 1/2" center to center... Do not buy this O-Ring until you...