Unvented hot water cylinders made from stainless steel give outstanding performance and high efficiency with long life and ease of handling for installation. When used in conjunction with a heat source they produce equal pressure and excellent flow rates for the hot and cold water when connected to mains pressure cold water.
There are two different types of unvented cylinders either the internal expansion vessel megaflow style or the external expansion vessel. We have in stock the thermsaver internal and external cylinders, ACV Smartline and Multi energy cylinders which uses the “tank in tank” technology and Telford tornado and tempest. We are able to supply Horizontal, Solar (single, twin and triple coil), Indirect, direct and thermal store cylinders.