The Glow-worm energy7 25 k W combi Vertical Flue is an Er P The A-rated boiler has an attractive modern design, a bright, easy-to-use interface and a choice of controls. The automotive grade aluminium heat exchanger has been designed to last longer and be ultra-quiet. Along with a highly efficient, modulating Grundfos pump, it results in a boiler that uses less energy and helps to reduce bills. Compact and with a rear flue option, it offers great flexibility to install it in more spaces, includi

Brand Name	Glow-worm