Unions for pumps are easy to replace if you have a leak, follow this guide to help you get the right size 'Pump Union' Hot Tub Pump Union Guide
Remember to click on the individual products specification tab to see the actual sizes in cm.
1" Hydroair Union Nut£4.90Add to Basket
1" Pump Union£3.50Add to Basket
1.5" 2 Piece Heater Union Nut£2.65Add to Basket
1.5" Chinese Union£2.55
1.5" Heater Tail Piece£1.59Add to Basket
1.5" Socket Union£9.45Add to Basket
1.5" Threaded Socket Union£9.05Add to Basket
1.5" to 2" Face Plate Adapter£5.01Add to Basket
Converts pump wet ends to 2"
1.5" Waterway Pump Union£4.19Add to Basket (1)
2 Piece 2" Heater Union Nut£2.45Add to Basket (1)
2 Piece 2" Pump Union Nut£4.95Add to Basket (6)
2" 90° Sweep Union£7.90Add to Basket (2)
2" HA440 Pump Union£4.59Add to Basket
2" Heater Tail Piece£2.10Add to Basket (1)
2" Socket Union£9.14Add to Basket
2" to 2.5" Face Plate Adapter£6.50Add to Basket
Converts pump wet ends to 2.5"
2" Waterway Pump Union£6.09Add to Basket (1)
2.5" Waterway Pump Union£8.65Add to Basket
Fits 2" Plumbing
Please note all Hot tub Parts sold are UK Spec, which means designed for 230 V at 50Hz
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