Viessmann Vitopend 100-W A1JB 12 kW 12 kW (A1JB009)

Wall-mounted double-circuit gas boiler with a closed turbocharged combustion chamber and a fan for the forced removal of combustion products. It is the youngest model in the line of similar devices of the 2017 model year, it is positioned as a product of the middle price category. It can be a good choice for organizing a new or upgrading an existing heating and hot water supply system for a private house or an apartment in an apartment building with a total area of up to 96 m².

(with a ceiling height of 2.5-3 m). It is important that the use of a closed combustion chamber and a forced smoke exhaust system allows you to install it directly in residential premises. The Viessmann Vitopend 100-W A1JB 12 kW boiler has a considerable useful power, which allows, in addition to heating, to provide water heating in an amount of up to 11.2 L / min (at delta temperatures up to 22 °C).

The efficiency of the device is ensured by a fully modulating gas burner and a proprietary microprocessor control system that allows you to control all the most important parameters on a high-contrast monochrome LCD screen. The boiler demonstrates an acceptable efficiency (86%) and is equipped with protective systems that are triggered in the event of a flame out, no draft or a violation of water circulation in any of the circuits. It is adapted for operation in the conditions of east european gas and electric networks: it works at a low inlet pressure of gas and water, it is resistant to power voltage fluctuations.