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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£8.80
1" Pump Union£3.88Add to Basket
1.5" 2 Piece Heater Union Nut£2.82Add to Basket
1.5" Chinese Union£2.83
1.5" Heater Tail Piece£1.70Add to Basket
1.5" Socket Union£8.53Add to Basket
1.5" Threaded Socket Union£8.84
1.5" to 2" Face Plate Adapter£15.10Add to Basket
Converts pump wet ends to 2"
1.5" Waterway Pump Union£4.55Add to Basket (1)
2 Piece 2" Heater Union Nut£2.84Add to Basket (1)
2 Piece 2" Pump Union Nut£6.97Add to Basket (6)
2" 90° Sweep Union£7.93Add to Basket (2)
2" HA440 Pump Union£4.91Add to Basket
2" Heater Tail Piece£1.95Add to Basket (1)
2" Socket Union£8.62Add to Basket
2" to 2.5" Face Plate Adapter£6.45Add to Basket
Converts pump wet ends to 2.5"
2" Waterway Pump Union£5.97Add to Basket (1)
2.5" Waterway Pump Union£8.62Add to Basket
Please note all Hot tub Parts sold are UK Spec, which means designed for 230 V at 50Hz
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