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Pipe Unions

Pipe Unions

Plumbing Unions

This category contains all the unions used on a hot tub and spas plumbing. We stock a wide range of replacement plumbing unions, socket unions, split unions, unions for many brands of pumps, heaters and air blowers.

A quick guide to unions & measurements

Split Unions - Used for heaters and can be used for when a pump union collar has cracked.

1" Unions - Connect onto pumps or heaters with a 50mm thread diameter
1.5" Unions - Connect onto pumps or heaters with a 62mm thread diameter
2" Unions - Connect onto pumps or heaters with a 78mm thread diameter

2.5" Pump Unions - Connect onto pumps with a 90mm thread diameter

£6.86 (£5.72 Ex. VAT)
9 item(s)

£6.78 (£5.65 Ex. VAT)
43 item(s)

£5.81 (£4.84 Ex. VAT)
7 item(s)

£13.68 (£11.40 Ex. VAT)
+

£11.76 (£9.80 Ex. VAT)
21 item(s)

£16.51 (£13.76 Ex. VAT)
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£1.87 (£1.56 Ex. VAT)
+

£3.37 (£2.81 Ex. VAT)
1 item(s)

+

£5.88 (£4.90 Ex. VAT)
13 item(s)

£13.39 (£11.16 Ex. VAT)
12 item(s)

£18.34 (£15.28 Ex. VAT)
4 item(s)

+

£2.59 (£2.16 Ex. VAT)
32 item(s)

£3.13 (£2.61 Ex. VAT)
81 item(s)

£6.47 (£5.39 Ex. VAT)
+

£7.13 (£5.94 Ex. VAT)
166 item(s)

£7.98 (£6.65 Ex. VAT)
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£5.21 (£4.34 Ex. VAT)
60 item(s)

£19.28 (£16.07 Ex. VAT)
24 item(s)

£4.36 (£3.63 Ex. VAT)
1 item(s)

£5.41 (£4.51 Ex. VAT)
+

£6.26 (£5.22 Ex. VAT)
99 item(s)

£8.88 (£7.40 Ex. VAT)
11 item(s)

£8.88 (£7.40 Ex. VAT)
35 item(s)

£6.95 (£5.79 Ex. VAT)
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£8.16 (£6.80 Ex. VAT)
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