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Our range of unvented hot water cylinders are stainless steel shell with stainless steel thermostat pockets, all units pickled and passivated to ensure long life, insulated with environmentally friendly foam and enclosed in a rust resistant white steel case. They are available as direct (electrically heated) and indirect for oil and gas. Read more Show less
Part number: 23731
The TeslaTun is both a dry trap and a tundish combined, incorporating a sea...
New Product
Just arrived. Latest version, etc.
Part number: 21195
Potable Water expansion vessel - 18 litres with butyl bladder membrane manu...
Part number: 23745
Pump House, automatic high temperature hot water pump with 5 litre stainles...
New Product
Just arrived. Latest version, etc.
Part number: 23744
Tesla 3 kW, 14" long immersion heater, 1.3/4" BSP connection for use with u...
New Product
Just arrived. Latest version, etc.
Part number: 23404
Duplex stainless steel shell with stainless steel thermostat pockets, insul...
Part number: 21196
Potable Water expansion vessel - 24 litre with butyl bladder membrane manuf...
Part number: 23730
Service valve for sealed heating system expansion vessel.
New Product
Just arrived. Latest version, etc.
Part number: 21192
Potable Water expansion vessel - 2 litres with butyl bladder membrane manuf...
Part number: 20421
Stelflow Indirect - 180 Litre Duplex stainless steel shell with stainless s...
Part number: 22045
8 to 18 Litre Vessels Wall mounting bracket, securing band and fixings....
Part number: 22078
Designed to prevent damage to an unvented hot water cylinder by relieving e...
Part number: 23743
Tesla 3 kW, 14" long immersion heater, 1.3/4" BSP connection for use with u...
New Product
Just arrived. Latest version, etc.
Part number: 21194
Potable Water expansion vessel - 12 litre with butyl bladder membrane manuf...
Part number: 22064
24 Litre Vessel Wall mounting bracket, securing band and fixings....
Part number: 21193
Potable Water expansion vessel - 8 litres with butyl bladder membrane manuf...
Part number: 23402
Duplex stainless steel shell with stainless steel thermostat pockets, insul...
Part number: 22076
Designed to prevent damage to an unvented hot water cylinder by relieving e...
Part number: 22077
Designed to prevent damage to an unvented hot water cylinder by relieving e...
Part number: 24138
PRV. Designed to prevent damage to an unvented hot water cylinder by reliev...
New Product
Just arrived. Latest version, etc.
Part number: 22994
Designed to prevent damage to an unvented hot water cylinder by relieving e...
Part number: 22995
Designed to prevent damage to an unvented hot water cylinder by relieving e...
Part number: 23406
Duplex stainless steel shell with stainless steel thermostat pockets, insul...
Part number: 23400
Duplex stainless steel shell with stainless steel thermostat pockets, insul...
Part number: 20413
Stelflow Direct - 150 Litre Duplex stainless steel shell with stainless ste...
Part number: 20412
Stelflow Direct - 120 Litre Duplex stainless steel shell with stainless ste...
Part number: 20411
Stelflow Direct - 90 Litre Duplex stainless steel shell with stainless stee...
Part number: 23408
Duplex stainless steel shell with stainless steel thermostat pockets, insul...
Part number: 23407
Duplex stainless steel shell with stainless steel thermostat pockets, insul...
Part number: 23405
Duplex stainless steel shell with stainless steel thermostat pockets, insul...
Part number: 23403
Duplex stainless steel shell with stainless steel thermostat pockets, insul...
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BES Limited, Junction 6 Industrial Park, Electric Avenue, Birmingham, B6 7JJ
© Copyright BES Limited registered in England No. 1202345
Registered Office: Regent House, Bath Avenue, Wolverhampton, WV1 4EG