Vaillant ecoTEC plus VUI 36 CS1-5 Combi Boiler with 20L Cylinder
94% seasonal heating efficiency, A-class energy. Integrated 20 L Turbolux cylinder delivers up to 220 L of constant-temperature hot water in 10 minutes. IoniDetect technology and stainless steel heat exchanger.
Highlights
- ✓A-class energy with 94% seasonal heating efficiency in heating and hot water
- ✓High-capacity solution with 36 and 40 kW hot water capacity options
- ✓Plenty of hot water comfort thanks to the integrated 20 L turboLUX cylinder
- ✓Long service life with a stainless steel heat exchanger
- ✓Efficient combustion with IoniDetect technology
Overview
Long service life and high technology The ecoTEC plus VUI series is built to last with its stainless steel heat exchanger. The smart IoniDetect combustion technology continuously monitors the calorific value of the gas entering the combustion chamber, automatically adjusting the optimum air-gas mixture for the most efficient combustion. With the LIN Bus communication between the device and the pump, your appliance quickly decides on the most efficient operating point.
High hot water comfort with an integrated cylinder The integrated cylinder delivers abundant constant-temperature water comfort of up to 220 litres in 10 minutes. While providing XL-profile hot water comfort, the hot-start function delivers fast hot water. It offers a tailored solution with 36 and 40 kW hot water capacity options.
High efficiency and even more savings Achieves 94% seasonal heating efficiency and A heating energy class. Combined with a VRC 720f sensoCOMFORT or VRT 380f sensoHOME room thermostat and an outdoor temperature sensor it reaches A+ seasonal heating efficiency. With the optional sensoNET VR 921 internet module the device can be controlled remotely from a smartphone or tablet.