Expansion Vessels
Our expansion vessels safeguard your heating and plumbing systems. Designed to accommodate pressure changes, they ensure longevity and efficiency, preventing damage and leaks.
Filter by
Heating
- Boilers
- Boiler Flues & Accessories
- Heating Controls
- Motorised Valves
- Pumps
- Filters
- Expansion Vessels
- Underfloor Heating
- Cylinders & Water Heaters
- Direct Cylinders
- Indirect Cylinders
- Thermal Store Cylinders
- Twin Coil Cylinders
- Water Heaters
- Cylinder & Water Heater Accessories
- Heaters
- Heating Elements & Accessories
- Oil Tanks
- Ventilation
Brand
- Altecnic
- Davant
- Embrass Peerless
- Hotun
- Hyco Manufacturing
- Joule
- Reliance Water Controls
- Strada Products
- STROM
- SUBB Vaillant
- Telford Copper Cylinders
- Tesla UK
- Trianco
- Varem
- Vokera by Riello
Price
£0
£0
£3,570
£4,284
- Direct Cylinders
- Indirect Cylinders
- Thermal Store Cylinders
- Twin Coil Cylinders
- Water Heaters
- Cylinder & Water Heater Accessories
Showing 1 to 40 of 662 products
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hotun White Detect Dry Trap Tundish Audible & Visual Alarm HDW-S1P
231-014-0001
in stock
£22.73
£18.94
£31.31
£26.09
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hotun Black Detect Dry Trap Tundish Audible & Visual Alarm HDSB-1P
231-014-0002
in stock
£22.73
£18.94
£31.31
£26.09
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hotun Shield for 100C Range of hotun Dry Trap Tundish - Protects From Scalding HS100C
231-551-0001
in stock
£4.87
£4.06
£5.83
£4.86
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hotun Shield for SF Range of hotun Dry Trap Tundish - Protects From Scalding HSSF
231-551-0002
in stock
£5.32
£4.43
£9.74
£8.12
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hotun Protect Vented Shield for 100C Range of hotun Dry Trap Tundish HP100C
231-551-0003
in stock
£5.82
£4.85
£6.07
£5.06
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hotun tundish 15mm x 32mm Black hiflo Dry Trap HHB100C
231-597-0001
in stock
£23.98
£19.98
£25.86
£21.55
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hotun White Hiflo 100C 15mm x 32mm Dry Trap Tundish HHW100C
231-597-0002
in stock
£23.98
£19.98
£25.86
£21.55
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hotun Black Hiflo SF 15mm x 32mm PushFit Dry Trap Tundish HHBSF15-32
231-597-0005
in stock
£25.98
£21.65
£33.70
£28.08
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hotun White Hiflo SF 15mm x 32mm Push-fit Dry Trap Tundish HHWSF15x32
231-597-0006
in stock
£25.98
£21.65
£33.70
£28.08
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hotun Black 100C 15mm x 22mm Dry Trap Tundish HB100C
231-597-0701
in stock
£22.36
£18.63
£23.02
£19.18
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hotun White 100C 15mm x 22mm Dry Trap Tundish HW100C
231-597-0702
in stock
£22.36
£18.63
£23.02
£19.18
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hotun Black SF 15mm x 22mm Push-fit Dry Trap Tundish HBSF15-22
231-597-0703
in stock
£24.72
£20.60
£32.30
£26.92
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hotun White sf 15mm x 22mm Push-fit Dry Trap Tundish HWSF15x22
231-597-0704
in stock
£24.72
£20.60
£32.30
£26.92
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hotun White XLSF 22mm x 32mm Push-fit Dry Trap Tundish HXLSF22x32
231-597-0901
in stock
£27.52
£22.93
£34.61
£28.84
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Reliance RWC 8 Litre Aquasystem ARB8 Potable Expansion Vessel with Bracket 8 Litre...
520-147-0088
in stock
£56.03
£46.69
£85.75
£71.46
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Reliance RWC 12 Litre Aquasystem ARB12 Potable Expansion Vessel with Bracket 12 Litre 3...
520-147-0128
in stock
£54.28
£45.23
£85.75
£71.46
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Reliance RWC 18 Litre Aquasystem ARB18 Potable Expansion Vessel with Bracket 3 Bar...
520-147-0188
in stock
£64.19
£53.49
£94.33
£78.61
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Reliance RWC 24 Litre Aquasystem ARB24 Potable Expansion Vessel with Bracket 3 Bar...
520-147-0248
in stock
£72.59
£60.49
£106.56
£88.80
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Strada Products Sealed System Expansion Vessel Kit with Bracket SSK001
565-312-0001
in stock
£35.63
£29.69
£45.08
£37.57
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Strada Products Sealed System Expansion Vessel Kit without Bracket SSK002
565-312-0002
£27.71
£23.09
£55.74
£46.45
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Varem 5 Litre Extravarem LR Red Heating Expansion Vessel 3/4" R1005231
634-146-0051
in stock
£36.00
£30.00
£42.19
£35.16
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Varem 8 Litre Extravarem LR Red Heating Expansion Vessel 3/4" R1008231
634-146-0081
in stock
£27.67
£23.06
£32.88
£27.40
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Varem 8 Litre Extravarem LR Red Heating Expansion Vessel 3/4" with Wall Mounting Bracket
634-146-0088
in stock
£35.96
£29.97
£79.36
£66.13
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Varem 8 Litre Heating Expansion Vessel with Sealed System Kit 3/4"
634-146-0089
in stock
£62.62
£52.18
£75.32
£62.77
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Varem 12 Litre Extravarem LR Red Heating Expansion Vessel 3/4" UR012231
634-146-0122
in stock
£29.46
£24.55
£34.79
£28.99
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Varem Extravarem LR 12 Litre Heating Expansion Vessel with Bracket Red 3/4" BOM
634-146-0128
in stock
£37.73
£31.44
£75.41
£62.84
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Varem 12 Litre Heating Expansion Vessel with Sealed System Kit 3/4"
634-146-0129
in stock
£64.45
£53.71
£79.51
£66.26
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Varem 18 Litre Extravarem LR Red Heating Expansion Vessel 3/4" UR018231
634-146-0181
in stock
£32.86
£27.38
£36.83
£30.69
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Varem 18 Litre Extravarem Heating Expansion Vessel with Bracket
634-146-0188
in stock
£41.04
£34.20
£89.64
£74.70
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Varem 18 Litre Heating Expansion Vessel with Sealed System Kit 3/4"
634-146-0189
in stock
£67.90
£56.58
£78.71
£65.59
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Varem 25 Litre Extravarem LR Red Heating Expansion Vessel 3/4" UR025231
634-146-0253
in stock
£39.77
£33.14
£44.65
£37.21
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Varem Extravarem LR 25 Litre Heating Expansion Vessel with Separate Bracket Red 3/4" BOM
634-146-0258
in stock
£44.74
£37.28
£58.45
£48.71
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Varem 25 Litre Heating Expansion Vessel with Sealed System Kit 3/4"
634-146-0259
in stock
£74.93
£62.44
£82.14
£68.45
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Varem 35 Litre Starvarem LR Red Heating Expansion Vessel With Feet 3/4" UR0352E1CS000000
634-146-0351
£83.33
£69.44
£94.84
£79.03
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Varem 40 Litre Extravarem LR - Red Heating Expansion Vessel - 3/4" Connection -...
634-146-0401
in stock
£118.74
£98.95
£154.37
£128.64