open vented or gravity type central heating plumbing system
These are simple to operate
An electrical supply is needed
if you are looking for a fire place insert that looks smart and goes with modern as well as traditional design then look no further
DWB 40kW, log burners, wood burners, back boiler for central heating. DWB Boilers:DWB 40kW open vented or gravity typeDWB 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