Glow-worm's heating-only HXI boilers offer high outputs from a compact size, with each appliance measuring just 600mm high by 375mm wide, and 334mm deep.
The six models offer outputs from 12kW to top-of-the-range 38kW, which produces 41kW in condensing mode - equating to over 96 per cent efficiency. They are also easy to site, with no compartment ventilation needed and up to 10m horizontal and vertical flue and 40m twin flue.
l ENQUIRY NO. 1202