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- Vaillant EcoTEC Boiler 46kW NG
Premium brand high efficiency condensing NG boiler
For central heating and or an indirect domestic hot water system
12.3 – 44.1kW modulating output
Wall mounted, indoor
800mm high x 480mm wide x 450mm deep
Room sealed balanced flue
Made in Germany
Guarantee: 5 years parts and labour
Maximum heating flow temperature: 75ºC
Range for the heating flow temperature control: 30-80ºC
Maximum permissible pressure: 4.0 bar
Safety discharge of expansion relief valve 4.0 bar
Nominal water flow (ΔT = 20 K) 1.900 l/h
Approximate value for the condensate volume 5.0 l/h
Effective output range (P) at 50/30°C 8.7 … 48.0 kW
Effective output range (P) at 80/60 °C 7.8 … 44.1 kW
Maximum heat input – heating (Q max.) 45.2 kW
Minimum heat input – heating (Q min.) 8.1 kW