Download the Hydrospares app today for smoother browsing & exclusive deals - available on both Android & iOS

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.

23 In Stock
Same day dispatch by 14:00
6232
£15.32INC VAT
10% DISCOUNT
SAVE £1.70
50 In Stock
Same day dispatch by 14:00
TEE-1855
£2.06INC VAT
10% DISCOUNT
SAVE £0.22
16 In Stock
Same day dispatch by 14:00
3904
£8.49INC VAT
23% DISCOUNT
SAVE £2.53
15 In Stock
Same day dispatch by 14:00
0137
£11.49INC VAT
21% DISCOUNT
SAVE £3.06
34 In Stock
Same day dispatch by 14:00
2931
£7.49INC VAT
24% DISCOUNT
SAVE £2.35
11 In Stock
Same day dispatch by 14:00
5924
£45.09INC VAT
10% DISCOUNT
SAVE £5.01
11 In Stock
Same day dispatch by 14:00
5925
£56.68INC VAT
10% DISCOUNT
SAVE £6.30
11 In Stock
Same day dispatch by 14:00
6375
£20.40INC VAT
19% DISCOUNT
SAVE £4.80
Espa Rocoi Pump Union Kit - 1.5"

1" Tailpiece Tee x 1.5" Taipeice (Socket)

11 In Stock
Same day dispatch by 14:00
6375
£20.40INC VAT
19% DISCOUNT
SAVE £4.80
1 In Stock
Same day dispatch by 14:00
5888
£34.49INC VAT
1% DISCOUNT
SAVE £0.51
Espa Rocoi Pump Union Kit - 1.5"

32mm Tailpiece Tee x 50mm Tailpeice (Socket)

1 In Stock
Same day dispatch by 14:00
5888
£34.49INC VAT
1% DISCOUNT
SAVE £0.51
Espa Pump Union (Tiper/Wiper0) - 1.5"

1" Tee Tailpiece (Socket)

4 In Stock
Same day dispatch by 14:00
5237
£21.49INC VAT
19% DISCOUNT
SAVE £4.91
32 In Stock
Same day dispatch by 14:00
0985
£6.72INC VAT
20% DISCOUNT
SAVE £1.68
98 In Stock
Same day dispatch by 14:00
4365
£7.49INC VAT
5% DISCOUNT
SAVE £0.43
Espa Wiper3 Pump Union - 2"

2" x 2" - Sold Individually

7 In Stock
Same day dispatch by 14:00
7457
£26.49INC VAT
-39% DISCOUNT
20 In Stock
Same day dispatch by 14:00
7455
£9.34INC VAT
20% DISCOUNT
SAVE £2.34
Waterway Pump Union Adaptor

1.5" Buttress Thread x 2" Spigot Tailpiece

22 In Stock
Same day dispatch by 14:00
5280
£3.49INC VAT
23% DISCOUNT
SAVE £1.03
Koller Pump Union 1.5"

32mm Tailpiece (Socket)

3 In Stock
Same day dispatch by 14:00
2703
£11.43INC VAT
10% DISCOUNT
SAVE £1.27
Koller Pump Union 1.5"

50mm Tailpiece (Socket)

15 In Stock
Same day dispatch by 14:00
2943
£19.63INC VAT
10% DISCOUNT
SAVE £2.18
Koller Pump Union 1.5"

20mm Tailpiece Tee (Socket)

10 In Stock
Same day dispatch by 14:00
2944
£13.81INC VAT
10% DISCOUNT
SAVE £1.54
Koller Pump Union 1.5"

32mm Tailpiece Tee (Socket)

7 In Stock
Same day dispatch by 14:00
2945
£19.26INC VAT
10% DISCOUNT
SAVE £2.14
Koller Pump Union 1.5" 90° Elbow

50mm Socket Tailpiece Connection (or 2" Spigot)

5 In Stock
Same day dispatch by 14:00
4631
£18.31INC VAT
10% DISCOUNT
SAVE £2.03
Balboa Pump Union Tailpiece PVC

50mm Socket (2" Spigot)

1 In Stock
Same day dispatch by 14:00
4289
£2.86INC VAT
20% DISCOUNT
SAVE £0.72
Balboa Pump Union Kit

Includes: 50mm, 63mm & 2" Tailpiece

21 In Stock
Same day dispatch by 14:00
8229
£31.07INC VAT
20% DISCOUNT
SAVE £7.76

Subscribe to emails to unlock your FREE GIFT

Sign up for product news and exclusive offers from Hydrospares.

Your email address will never be shared, and you can opt out at the touch of a button.