ACV has been designing, manufacturing and distributing heating and hot water products for commercial and residential heating applications since 1922. ACV UK Ltd, based in Dalgety Bay Scotland, was formed in 1991 supplying and servicing the range of Tank-in-Tank products to the UK and ROI. ACV specialises in stainless steel and is home of the Tank-in-Tank concept. This material, which resists corrosion of the most aggressive water, has given our products an exceptional lifetime with minimal maintenance. The tank within a tank is a simple and effective concept that delivers outstanding, reliable DHW performance. Excellence in hot water Whilst heating requirements have decreased over the years, the demands of modern life have increased the need for a reliable hot water supply that is economical and environmentally friendly. Our mission is to use our experience to give you the best technology for generating the hot water you need. Our motto ‘Excellence in hot water’ reflects the ambition of our team and partners to fulfil our mission and meet your expectations.