Call on: 0800801090

Quick Shop 15,000 products in stock

    Menu
    Quick Shop Quick Shop
    Basket
    shopping link Shopping List
    Search
    Advanced Search
    Browse Products
    Quick Shop
    Expansion
    Expansion

    Expansion

    BES stock the correctly sized expansion vessels to meet your needs. Including our new range of robokit compact vessels for when space is tight. Both types are 8, 12, 18 litre capacity vessels with the standard range having 24, 35, 50, 80, 105, litre capacity. All kitemarked to BS 4814. We also stock safety relief valves, mounting brackets, filling loops and sealed system filling kits.

    Items 1-30 of 45

    View: Photo

    Line

    View: Grid List
    Page
    Results per page
    Set Descending Direction
    Expansion Vessel - 18 Litres Expansion Vessel - 18 Litres Expansion Vessel - 18 Litres
    Expansion Vessel - 18 Litres Part Number: 20245
    £55.18 £45.98
    Add to Compare
    Straight Filling Loop with Valve - 15mm Straight Filling Loop with Valve - 15mm Straight Filling Loop with Valve - 15mm
    Straight Filling Loop with Valve - 15mm Part Number: 15583
    £8.95 £7.46 As low as £7.15
    Add to Compare
    Expansion Vessel Central Heating - 50 Litres Expansion Vessel Central Heating - 50 Litres Expansion Vessel Central Heating - 50 Litres
    Expansion Vessel Central Heating - 50 Litres Part Number: 11638
    £78.10 £65.08
    Add to Compare
    Expansion Vessel Central Heating - 105 Litres Expansion Vessel Central Heating - 105 Litres Expansion Vessel Central Heating - 105 Litres
    Expansion Vessel Central Heating - 105 Litres Part Number: 22829
    £153.24 £127.70
    Add to Compare
    Mini Expansion Vessel Shock Arrestor - 1/2" BSP TM Mini Expansion Vessel Shock Arrestor - 1/2" BSP TM Mini Expansion Vessel Shock Arrestor - 1/2" BSP TM
    Mini Expansion Vessel Shock Arrestor - 1/2" BSP TM Part Number: 11355
    Was £17.14 £14.28 Now £15.00 £12.50

    Save £2.14 £1.78 (12%)

    Add to Compare
    Expansion Vessel - 24 Litres Expansion Vessel - 24 Litres Expansion Vessel - 24 Litres
    Expansion Vessel - 24 Litres Part Number: 20246
    £66.14 £55.12
    Add to Compare
    Expansion Vessel Central Heating - 35 Litres Expansion Vessel Central Heating - 35 Litres Expansion Vessel Central Heating - 35 Litres
    Expansion Vessel Central Heating - 35 Litres Part Number: 11637
    £48.35 £40.29
    Add to Compare
    Remote Filling Loop with Gauge - 15mm Compression Remote Filling Loop with Gauge - 15mm Compression Remote Filling Loop with Gauge - 15mm Compression
    Remote Filling Loop with Gauge - 15mm Compression Part Number: 22993
    £13.45 £11.21
    Add to Compare
    Expansion Vessel Central Heating - 18 Litres Expansion Vessel Central Heating - 18 Litres Expansion Vessel Central Heating - 18 Litres
    Expansion Vessel Central Heating - 18 Litres Part Number: 11352
    £28.78 £23.98
    Add to Compare
    Expansion Vessel Central Heating - 12 Litres Expansion Vessel Central Heating - 12 Litres Expansion Vessel Central Heating - 12 Litres
    Expansion Vessel Central Heating - 12 Litres Part Number: 11351
    £22.61 £18.84
    Add to Compare
    Mini Expansion Vessel Shock Arrestor - 15mm Mini Expansion Vessel Shock Arrestor - 15mm Mini Expansion Vessel Shock Arrestor - 15mm
    Mini Expansion Vessel Shock Arrestor - 15mm Part Number: 23632
    £22.30 £18.58 As low as £20.05
    Add to Compare
    Expansion Vessel Service Valve 3/4" BSP Union x BSP PM Expansion Vessel Service Valve 3/4" BSP Union x BSP PM Expansion Vessel Service Valve 3/4" BSP Union x BSP PM
    Expansion Vessel Service Valve 3/4" BSP Union x BSP PM Part Number: 23730
    Was £16.20 £13.50 Now £14.39 £11.99

    Save £1.81 £1.51 (11%)

    Add to Compare
    Expansion Vessel - 12 Litres Expansion Vessel - 12 Litres Expansion Vessel - 12 Litres
    Expansion Vessel - 12 Litres Part Number: 20244
    £56.40 £47.00
    Add to Compare
    Rectangular Cold Water Storage Tank 114L - 25 Galls Rectangular Cold Water Storage Tank 114L - 25 Galls Rectangular Cold Water Storage Tank 114L - 25 Galls
    Rectangular Cold Water Storage Tank 114L - 25 Galls Part Number: 18671
    £92.39 £76.99
    Add to Compare
    Straight Filling Loop with Valve - 15mm Straight Filling Loop with Valve - 15mm Straight Filling Loop with Valve - 15mm
    Straight Filling Loop with Valve - 15mm Part Number: 8148
    £7.01 £5.84 As low as £5.51
    Add to Compare
    Rectangular Cold Water Storage Tank 18L - 4 Galls Rectangular Cold Water Storage Tank 18L - 4 Galls Rectangular Cold Water Storage Tank 18L - 4 Galls
    Rectangular Cold Water Storage Tank 18L - 4 Galls Part Number: 17416
    £6.74 £5.62
    Add to Compare
    Expansion Vessel - 8 Litres Expansion Vessel - 8 Litres Expansion Vessel - 8 Litres
    Expansion Vessel - 8 Litres Part Number: 20243
    £53.21 £44.34
    Add to Compare
    Arctic Hayes Pressure Vessel Hand Pump - 3m Hose Arctic Hayes Pressure Vessel Hand Pump - 3m Hose Arctic Hayes Pressure Vessel Hand Pump - 3m Hose
    Arctic Hayes Pressure Vessel Hand Pump - 3m Hose Part Number: 22203
    £37.84 £31.53
    Add to Compare
    Sealed System Filling Kit for Expansion Vessels Sealed System Filling Kit for Expansion Vessels Sealed System Filling Kit for Expansion Vessels
    Sealed System Filling Kit for Expansion Vessels Part Number: 11354
    Was £35.89 £29.91 Now £29.94 £24.95

    Save £5.95 £4.96 (16%)

    Add to Compare
    Expansion Vessel Central Heating - 8 Litres Expansion Vessel Central Heating - 8 Litres Expansion Vessel Central Heating - 8 Litres
    Expansion Vessel Central Heating - 8 Litres Part Number: 11350
    £22.25 £18.54
    Add to Compare
    Expansion Vessel Central Heating - 24 Litres Expansion Vessel Central Heating - 24 Litres Expansion Vessel Central Heating - 24 Litres
    Expansion Vessel Central Heating - 24 Litres Part Number: 11636
    £34.09 £28.41
    Add to Compare
    Dry Trap Tundish - 15mm x 32mm Compression Dry Trap Tundish - 15mm x 32mm Compression Dry Trap Tundish - 15mm x 32mm Compression
    Dry Trap Tundish - 15mm x 32mm Compression Part Number: 23731
    £27.00 £22.50
    Add to Compare
    Straight Tundish Open - 15mm x 22mm Compression Straight Tundish Open - 15mm x 22mm Compression Straight Tundish Open - 15mm x 22mm Compression
    Straight Tundish Open - 15mm x 22mm Compression Part Number: 20924
    £5.05 £4.21
    Add to Compare
    Pressure Vessel Hand Pump Flexible Adaptor - 1100mm Pressure Vessel Hand Pump Flexible Adaptor - 1100mm Pressure Vessel Hand Pump Flexible Adaptor - 1100mm
    Pressure Vessel Hand Pump Flexible Adaptor - 1100mm Part Number: 22205
    £14.59 £12.16
    Add to Compare
    Cordless Expansion Pressure Vessel Inflator Cordless Expansion Pressure Vessel Inflator Cordless Expansion Pressure Vessel Inflator
    Cordless Expansion Pressure Vessel Inflator Part Number: 22757
    £82.99 £69.16
    Add to Compare
    Expansion Vessel Mounting Bracket Expansion Vessel Mounting Bracket Expansion Vessel Mounting Bracket
    Expansion Vessel Mounting Bracket Part Number: 11353
    £4.56 £3.80
    Add to Compare
    Expansion Vessel Central Heating - 80 Litres Expansion Vessel Central Heating - 80 Litres Expansion Vessel Central Heating - 80 Litres
    Expansion Vessel Central Heating - 80 Litres Part Number: 22828
    £111.30 £92.75
    Add to Compare
    Tank Lid for 18 Litre/4 Gallon Rectangular Tank Tank Lid for 18 Litre/4 Gallon Rectangular Tank Tank Lid for 18 Litre/4 Gallon Rectangular Tank
    Tank Lid for 18 Litre/4 Gallon Rectangular Tank Part Number: 17417
    £3.88 £3.23
    Add to Compare
    Inta Safe-Group Vessel Fixing Kit Inta Safe-Group Vessel Fixing Kit Inta Safe-Group Vessel Fixing Kit
    Inta Safe-Group Vessel Fixing Kit Part Number: 24052
    £47.38 £39.48
    Add to Compare
    Byelaw 60 Kit Complete Byelaw 60 Kit Complete Byelaw 60 Kit Complete
    Byelaw 60 Kit Complete Part Number: 11455
    £11.60 £9.67
    Add to Compare

    Items 1-30 of 45

    View: Photo

    Line

    View: Grid List
    Page
    Results per page
    Set Descending Direction

    Sort By