These are simple to operate
An electrical supply is needed
DWBi boilers can also work with no electricity
or as part of air ducting system
glass and ceramic used to manufacture this model
DWB 40kW, log burners, wood burners, back boiler for central heating. DWB Boilers:DWB 40kW These are simple to operateDWB 40kW, log burners, wood burners, back boiler for central heating. Log burner with back boiler for central heating and hot water. The DWB range wood and coal burning back boilers, are very efficient, they are the best multi fuel boilers on the market at present. This is duel to simple reliable construction, quality of manufacture, high thermal efficiency owed to the whole boiler being a water jacket, no consumable parts, ability to burn wide range