Vaillant ecoFIT Pure 835 Combi Boiler

Key Features 35kW domestic hot water output. Up to 25.6kW central heating output. A-rated heating and hot water efficiency. Hot water flow rate up to 14.1 litres per minute. High-efficiency condensing technology. Aluminium heat exchanger. Compact cupboard-fit design. Digital control interface. Compatible with Vaillant heating controls. Built-in frost protection. Quiet operating performance. Horizontal and vertical flue options. Technical Specifications Specification Details Brand Vaillant Product Range ecoFIT Pure Model 835 Boiler Type Condensing Combi Boiler Fuel Type Natural Gas Domestic Hot Water Output 35kW Central Heating Output 25.6kW Heating Output (50/30°C) 7.5–26.7kW Heating Output (80/60°C) 7.2–25.6kW Hot Water Flow Rate 14.1 L/min Flow Rate at 42°C Rise 12.0 L/min Heating Efficiency 94% ErP Heating Rating A Hot Water Rating A Heat Exchanger Aluminium Modulation Ratio 1:5 NOx Emissions 39mg/kWh Expansion Vessel 8 Litres Minimum Operating Water Pressure 0.3 bar Mounting Type Wall Mounted Height 700mm Width 390mm Depth 295mm Weight Approx. 33kg Article Number 0010020391 Gas Council Number 47-044-70 Standard Guarantee 2 Years Extended Guarantee Up to 10 Years, subject to conditions

In stock