Based on the European ErP Directive ( Energy related Products) all newly produced boilers must comply with a number of minimum requirements regarding energy performance. This means that all Intergas central heating boilers are as of now fitted as standard with an energy efficient A-class central heating pump.
Compact HRE OV > Open vent boiler (traditional) > Available in three power outputs > Virtually no standby losses > Less parts, more reliability > Innovative control system http://www.intergasheating.co.uk/consumer/products/
TWO-IN-ONE HEAT EXCHANGER. for the first time, a combination high efficiency boiler, with significantly fewer components than any other product on the market, http://www.intergasheating.co.uk/consumer/about-intergas-heating/
Which boiler is the right choice for you? Combi boilers System boilers Open Vent boilers (Traditional/Regular) intergasheating.co.uk