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Spa & Hot Tub Pump Unions

Spa pump unions allow for quick disconnect of and spa pump for service, repair or replacement. Pump unions are especially important in spa plumbing due to the tight spaces for housing spa equipment. Pump unions are different in size and threads from most spa heater unions. Spa pump unions are available in many sizes, 3/4", 1", 1.5", 2", 2.5", with either a SlipxSlip PVC pipe connection or a ribbed hose barb for hose connections.

Description
Our Price
Pump Union Adapter, 2 inch MBT x 1.5 inch FBT, w/ o-ring
Pump Union Adapter, 2 inch MBT x 1.5 inch FBT, w/ o-ring
$14.99
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Pump Union O-Ring, 1 inch
Pump Union O-Ring, 1 inch
$4.99
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Pump Union O-Ring, 1-1/2 inch
Pump Union O-Ring, 1-1/2 inch
$8.99
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Pump Union O-Ring, 2 inch
Pump Union O-Ring, 2 inch
$4.99
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Pump Union Assembly, 1 inch Female B Thread (2 inch OD) x 1 inch Socket, w/ o-ring
Pump Union Assembly, 1 inch Female B Thread (2 inch OD) x 1 inch Socket, w/ o-ring
$7.99
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Pump Union Assembly, 1-1/2 inch Female B Thread (2-1/2 inch OD) x 1-1/2 inch Socket, w/ o-ring
Pump Union Assembly, 1-1/2 inch Female B Thread (2-1/2 inch OD) x 1-1/2 inch Socket, w/ o-ring
$7.99
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Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 2 inch Socket, w/ o-ring
Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 2 inch Socket, w/ o-ring
$9.49
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Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 1-1/2 inch Socket, w/ o-ring
Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 1-1/2 inch Socket, w/ o-ring
$9.99
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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
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
$9.59
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Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 2 inch Spigot, 45 degree, w/ o-ring
Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 2 inch Spigot, 45 degree, w/ o-ring
$8.99
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Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 2 inch Socket, 90 degree, w/ o-ring
Pump Union Assembly, 2 inch Female B Thread (3 inch OD) x 2 inch Socket, 90 degree, w/ o-ring
$9.99
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Pump Union Assembly, 1 inch Female B Thread (2 inch OD) x 3/4 inch Ribbed Barb, w/ o-ring
Pump Union Assembly, 1 inch Female B Thread (2 inch OD) x 3/4 inch Ribbed Barb, w/ o-ring
$8.39
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Pump Union, 3 inch FBT
Pump Union, 3 inch FBT
$14.99
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Pump Union, 2-1/2 inch FBT x 2-1/2 inch S
Pump Union, 2-1/2 inch FBT x 2-1/2 inch S
$11.99
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O-Ring. Jacuzzi®. 2 inch Self-Aligning Pump Union
O-Ring. Jacuzzi®. 2 inch Self-Aligning Pump Union
$7.59
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Pump Union Assembly, Hayward, 1-1/2 inchFVT x 2 inch SPG &1-1/2 inch S (set of 2)
Pump Union Assembly, Hayward, 1-1/2 inchFVT x 2 inch SPG &1-1/2 inch S (set of 2)
$19.05
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Pump Union, Jacuzzi® J-pump. Self-Aligning. 2 inch FBT x 1-1/2 inch Socket & 2 inch Spigot, w/ 568-228 O-Ring (not shown)
Pump Union, Jacuzzi® J-pump. Self-Aligning. 2 inch FBT x 1-1/2 inch Socket & 2 inch Spigot, w/ 568-228 O-Ring (not shown)
$29.99
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Pump Union Split Nut, 2 inch
Pump Union Split Nut, 2 inch
$8.99
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Pump Union Split Nut, 1-1/2 inch
Pump Union Split Nut, 1-1/2 inch
$8.79
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Pump Union O-ring. 2-1/2 inch.
Pump Union O-ring. 2-1/2 inch.
$8.99
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Pump Union Split Nut, 2-1/2 inch
Pump Union Split Nut, 2-1/2 inch
$9.09
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AquaFlo Flo-Master PUMP UNION ORING 2in, XP/XP2
AquaFlo Flo-Master PUMP UNION ORING 2in, XP/XP2
$11.99
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Aqua-Flo Spa Union Tail Piece, 1.5in MBT x 1.5in Slip, 914311350
Aqua-Flo Spa Union Tail Piece, 1.5in MBT x 1.5in Slip, 914311350
$15.99
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Pump Union Adapter, 2.5 inch MBT x 2 inch FBT, without o-ring
Pump Union Adapter, 2.5 inch MBT x 2 inch FBT, without o-ring
$6.99
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Drain Plug O-Ring, 1/2 inch
Drain Plug O-Ring, 1/2 inch
$4.99
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