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Expansion Vessel and Vessel Pump (43 products)
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. Read more Show less
Straight Filling Loop with Valve - 15mm
Part number: 15583
Metal braid filling loop comprising a DZR double check valve connected to e...
-
Bulk Savings
Save when you order 25 or more
Ex. VAT
£7.30
Inc. VAT
£8.76
Remote Filling Loop with Gauge - 15mm Compression
Part number: 22993
A remote filling loop for use in a sealed heating system which allows the e...
Ex. VAT
£16.17
Inc. VAT
£19.40
Expansion Vessel - 18 Litres
Part number: 20245
Sealed systems are the most commonly used form of central heating in Europe.
Ex. VAT
£40.69
Inc. VAT
£48.83
Expansion Vessel - 12 Litres
Part number: 20244
Sealed systems are the most commonly used form of central heating in Europe.
Ex. VAT
£43.04
Inc. VAT
£51.65
Mini Expansion Vessel Shock Arrestor - 1/2" BSP TM
Part number: 11355
Mini expansion vessel is a maintenance free device to accommodate small inc...
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Bulk Savings
Save when you order 10 or more
Ex. VAT
£16.39
Inc. VAT
£19.67
Expansion Vessel Central Heating - 35 Litres
Part number: 11637
Sealed system central heating expansion vessel.
Ex. VAT
£37.79
Inc. VAT
£45.35
Expansion Vessel - 24 Litres
Part number: 20246
Sealed systems are the most commonly used form of central heating in Europe.
Ex. VAT
£50.47
Inc. VAT
£60.56
Expansion Vessel Central Heating - 80 Litres
Part number: 22828
Free standing vessel with ¾" BSP TM side connection.Max.
Ex. VAT
£84.54
Inc. VAT
£101.45
Straight Filling Loop with Valve - 15mm
Part number: 8148
15 mm compression, brass stop valve, metal braided flexible hose and DZR do...
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Bulk Savings
Save when you order 25 or more
Ex. VAT
£5.72
Inc. VAT
£6.86
Expansion Vessel Central Heating - 24 Litres
Part number: 11636
Sealed system central heating expansion vessel.
Ex. VAT
£26.65
Inc. VAT
£31.98
Expansion Vessel - 8 Litres
Part number: 20243
Sealed systems are the most commonly used form of central heating in Europe.
Ex. VAT
£40.61
Inc. VAT
£48.73
Expansion Vessel Central Heating - 12 Litres
Part number: 11351
Sealed system central heating expansion vessel.
Ex. VAT
£17.67
Inc. VAT
£21.20
Cordless Expansion Pressure Vessel Inflator
Part number: 22757
Vessel Jet is a hand held cordless high pressure air compressor with illumi...
Ex. VAT
£65.88
Inc. VAT
£79.06
Expansion Vessel Central Heating - 18 Litres
Part number: 11352
Sealed system central heating expansion vessel.
Ex. VAT
£22.49
Inc. VAT
£26.99
Rectangular Cold Water Storage Tank 18L - 4 Galls
Part number: 17416
Water storage tank, for feed and expansion.Size : H 365 mm (14") x L 455 mm...
Ex. VAT
£4.86
Inc. VAT
£5.83
Straight Tundish Open - 15mm x 22mm Compression
Part number: 20924
Corrosion resistant, acetal co-polymer straight through tundish provides Ty...
Ex. VAT
£3.86
Inc. VAT
£4.63
Expansion Vessel Central Heating - 50 Litres
Part number: 11638
Sealed system central heating expansion vessel.
Ex. VAT
£61.05
Inc. VAT
£73.26
Expansion Vessel Mounting Bracket
Part number: 11353
Suitable for expansion vessels up to 25 litres.
Ex. VAT
£3.48
Inc. VAT
£4.18
Rectangular Cold Water Storage Tank 114L - 25 Galls
Part number: 17464
Water storage tank, for feed and expansion.Size : H 533 mm (21") x L 736 mm...
Ex. VAT
£37.03
Inc. VAT
£44.44
Pressure Vessel Hand Pump - 3m Hose
Part number: 22203
Hayes heavy duty pressure vessel hand pump with 0 to 5 bar gauge, footplate...
Ex. VAT
£28.46
Inc. VAT
£34.15
Sealed System Filling Kit for Expansion Vessels
Part number: 11354
Sealed system filling kit. Contains all the essential components required f...
Ex. VAT
£27.39
Inc. VAT
£32.87
Expansion Vessel Central Heating - 8 Litres
Part number: 11350
Sealed system central heating expansion vessel.
Ex. VAT
£17.39
Inc. VAT
£20.87
Mini Expansion Vessel Shock Arrestor - 15mm
Part number: 23632
Stainless steel mini expansion vessel is a maintenance free device to accom...
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New Product
Just arrived. Latest version, etc.
-
Bulk Savings
Save when you order 10 or more
Ex. VAT
£19.11
Inc. VAT
£22.93
Straight Tundish Open - 22mm x 1" BSP F
Part number: 22086
Corrosion resistant, acetal co-polymer straight through tundish.
Ex. VAT
£9.31
Inc. VAT
£11.17
Ex. VAT
£5.67
Inc. VAT
£6.80
Ex. VAT
£10.62
Inc. VAT
£12.74
Straight Filling Loop with Tee - 15mm
Part number: 8165
15 mm compression, brass tee stop valve, metal braided flexible hose and DZ...
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Bulk Savings
Save when you order 25 or more
Ex. VAT
£7.02
Inc. VAT
£8.42
Dry Trap Tundish - 15 x 22mm Compression
Part number: 23478
The Teslatun is both a dry trap and a tundish combined, incorporating a sea...
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New Product
Just arrived. Latest version, etc.
Ex. VAT
£15.21
Inc. VAT
£18.25
Tank Lid for 114 Litre/25 Gallon Rectangular Tank
Part number: 17465
Lid for water storage tank, for feed and expansion.
Ex. VAT
£17.82
Inc. VAT
£21.38
Tank Lid for 18 Litre/4 Gallon Rectangular Tank
Part number: 17417
Lid for water storage tank, for feed and expansion....
Ex. VAT
£2.80
Inc. VAT
£3.36
