195 kW ETA Hack wood chip biomass boiler. installed in Gloucestershire with district heating system.
After nine months of generating electricity, we're extremely pleased to say the system is producing 38% more than a standard fixed installation.
Antony Edmondson, Log House Holidays
Williams Renewables were very attentive at all stages and completed the job on time and on budget. I would have no hesitation recommending them.
Lee Hartigan, Warwick Schools
Williams Renewables were very efficient. They installed the system in 3 days with a minimum of disruption and to a high standard. The paper work throughout was good (the best experienced), clear and comprehensive and I had a comprehensive understanding of the options available.
Jamie Cunliffe
LED lighting will provide an immediate reduction in your electricity bill and a rapid return on your capital investment.
Wood Pellet boilers offer a wide range of options, see below the most popular boilers please call us if you want other options for your installation.
This is an ideal pellet boiler if you want a full function boiler but do not have the budget for a fully automated fuel feed system, this boiler can be loaded weekly (3-4 days in very cold weather or high users) by hand.
Pellet boiler with combustion control by lambda sensor. Its advanced electronics makes it possible to manage complex hydraulic systems directly from the display or by remote control using power line communications. It can be fitted with the exclusive ash collection system and Easy Clean cleaning system. 150-kg tank. Available with two power ratings. 93% efficiency.
Two sizes available at 25kW and 32kW providing a good range for most medium sized properties. Automatic cleaning and loading options are available so you have the minimal of interaction with the boiler.
Please find the specification sheet for the boilers
This is one of the smaller physical sized boilers on the market with a very small foot print.
• Pump, mixer and change-over valve for a heating circuit are integrated
• Underfloor heating can be connected directly
• All fittings as expansion vessel, safety valve, auto vent and water level sensor are ready for operation
• A seperate boiler room with an external air vent is not required
• Hot stainless steel compustion chamber
• Lambda probe ensures the highest possible effieciency with the lowest possible emissions
• Rotary valve guarantees the highest brunback protection
• Automatic heat exchanger cleaning
• Automatic full de-ashing
• Operation via touch screen
• Microprocessor control
• Measurement and status feedback of all items
Please download further information
When installed with a fuel storage system this boiler is completely automatic, and can even e-mail if there is any problems
• Return riser with pump and mixing valve integrated in the boiler
• Safety valve, air vent and minimum water pressure limiter are ready operation
• External combustion air feed (Subject to current regulations)
• Hot stainless steel combustion chamber
• Patented rotating grate with cleaning rake
• Automatic heat exchanger cleaning
• Automatic full de-ashing
• Lambda probe ensures the highest possible effieciency with the lowest possible emissions
• Rotary valve guarantees the highest brunback protection
• Operation via touch screen
• Microprocessor control
Please download further information
For houses and small district heating schemes(IE flats) this Pellet boiler can control everything from a single location, with full internet connection you can remotely monitor your installation.
• Tilting grate
• Ceramic-lined retort
• Speed controlled draught ventilator for operation independent from chimney draught
• Lambda control with automatic fuel recognition
• Automatic ignition
• Automatic ash disposal system
• Complete control including hot water tank management and heating boost controlled by outside temperature integrated in the boiler
• Operation via Touch-Screen
Please download further information
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