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Log Boilers

Modern log boilers provide clean and efficient heating, whilst utilising one of the most cost effective means of heating. Log boilers are suitable for all domestic-sized situations and for smaller commercial applications, such as country houses and small industrial buildings. They need careful consideration on larger applications where the physical requirement of splitting and loading the fuel can become time consuming.

Small domestic heating and light commercial

HDG R Series

The R range of log boilers are ideally suited to the smaller domestic dwelling. Purpose designed for simple and easy operation. Most commonly used linked with a fossil fuel (oil or gas) boiler.

Ideal entry level boiler for 2-3 bedroom property or highly insulated 3-4 bedroom house. 130 litre fuel chamber capacity (R20-30).
Suitable for wood logs.

HDG F Series

Advanced commercially constructed log boiler.
Designed for long life operation with the minimum of replacement parts over the 20-30 year expected life and is completely
Lambda controlled for excellent efficiency.

HDG F Series 20,25,30

Suitable for a well insulated 3-4 bedroom house with average hot water demand. Ideal as the primary energy source.
Small to medium commercial application such as small shop specialist business unit and comes with a 150 litre fuel chamber capacity.

HDG F Series 40-45-50

Suitable for an averagely insulated 3-4 bedroom house or well insulated 4-6 bedroom property with above average hot water demand. Ideal as the primary energy source for medium commercial application such as offices, larger shop or industrial unit. 195 litre fuel chamber capacity.

Larger domestic heating and commercial

HDG Euro

Commercially constructed log boiler designed for both domestic and commercial applications. Scale liner is an option, 220 litre fuel chamber capacity. Lambda controlled for excellent efficiency. As a guide the Euro 30- 40-50 range of boilers might suit:

HDG Euro 30- 40

Well insulated 3-4 bedroom house with average hot water demand. Ideal as the primary energy source. Small to medium commercial application such as small shop specialist business unit.

HDG Euro 45-50

Averagely insulated 3-4 bedroom house or well insulated 4-6 bedroom property with above average hot water demand. Ideal as the primary energy source.
Medium commercial application such as offices, larger shop or industrial unit.

Benefits

Simple to operate
Burns logs and clean waste wood, resulting in very low heating costs
Eligible for both the Domestic and Non-Domestic Renewable Heat Incentive Schemes
Requires only once or twice a day fuelling (if sized correctly)
Lambda controllers ensure high reallife efficiencies up to 93%
Wood logs can be stored locally to the boiler house to reduce time and labour
The boiler house can be located remotely to the property to be heated
Can be easily linked with an alternative heating source
Can have automatic ignition
Can have on board fuel calculator which advises how much fuel to load into boiler

Log Wood & Combined Boilers Brochure

Thanks to ongoing further development of our HDG technology, our boilers meet the strictest emission limits with the highest efficiency levels

R Series Log Boiler

The HDG R15 impresses with modern technology at a moderate price. The ideal complement to an oil or gas heating system. Fuel chamber 65 litres heat output 15kW.

F 20-50 Log Boiler

With complete operation from the front and the largest filling opening of comparable boilers on the market, the HDG F20-50 offers maximum convenience.
Available in 20kW, 25kW, 30kW, 40kW and 50kW models. The F Series 20-25-30 has a 155 litre fuel chamber volume and the F Series 40-50, 205 litres.

Euro 30-50 Log Boiler

Thanks to the convenient top-loading, the HDG Euro is ideally suited to a wide variety of wood types and sizes. The HDG Euro is designed to be extremely robust, made of 10 mm thick quality sheet steel and the solid air-cooled cast burner nozzle ensure an uncompromisingly long life expectancy.