Unions
Pump unions are typically made of PVC and make it easier to remove the pump when servicing the hot tub. They connect the pump suction and discharge to the spa's plumbing and heater.
The union fittings make for quicker & easier connection and disconnection of components. They comprise a male threaded part and a female threaded part sealed together (hand tight) with an O-ring.
Use the main filters below to narrow down your search.
1" Tee Tailpiece (Socket)
1" x 1 ½"
2" x 2.5"
2" x 2"
Buttress Thread - Inc O-Ring
Type 1 - Tee
Type 2 - Tee With 45° Elbow
1.5" Socket & 1" Tee
1" Tailpiece Tee x 1.5" Taipeice (Socket)
50mm Socket & 32mm Tee
32mm Tailpiece Tee x 50mm Tailpeice (Socket)
2" x 2"
Fits pumps with 2" unions
2" x 2" - Sold Individually
1.5" Buttress Thread x 2" Spigot Tailpiece
32mm Tailpiece (Socket)
50mm Tailpiece (Socket)
20mm Tailpiece Tee (Socket)
32mm Tailpiece Tee (Socket)
50mm Socket Tailpiece Connection (or 2" Spigot)
Includes: 50mm, 63mm & 2" Tailpiece