Table of contentsUnvented CylinderWhat is an unvented cylinder?Unvented cylinders are sealed to the atmosphere, whereas conventional cylinders have a vent pipe that vents over to a tank normally located in the loft area. The water within the tank is stored at high pressure ,Piping SizeIt’s alway best though to follow to the makers recommendations.Heating the water by a boiler is the cheapest[...]
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