ECOTEC exclusive VCW 25/36CF/1-7 Gas wall heater condensing Product benefits, standard efficiency 98 % (HS) / 109 % (Hi), modulation up to 1:10, self-adapting combustion control to compensate for fluctuations in gas quality and for preventive device analysis, combustion control system IonDetect for all types of gas, Combi device with integrated hot water preparation according to the flow principle, further developed heat exchanger concept enables up to 8% efficiency Communication-capable high-efficiency pump enables guided hydraulic alignment of the heating system via APP, particularly environmentally friendly and efficient, distinguished by Vaillant Green iQ label, modern design and high-quality material use, integrated acoustic insulation mat for an especially quiet operation, Including coupon for Internet module sensoNET for mobile controller control with sensoNET APP, Illuminated graphic display with operation via touch controls, display for adjustment and monitoring of internal device functions as well as for operating the sensoDIRECT 710 single-circuit controller equipment, high-efficiency pump, water pressure sensor, volume flow sensor, pressure gauge, 10 l expansion tank, crimp connection for gas connection, integral condensation heat exchanger made of stainless steel, regulation of an external heating circuit/circulation pump and a storage charging circuit integrated, priority switching valve, Internet module sensoNET VR 921 can be ordered free of charge, illuminated graphic display with touch buttons, Integrated diagnostic interface Gas type E/LL Nominal power range Natural gas E/LL 50/30 Grd.C 3.3-27.0 kW 80/60 Grd.C 3.0-25.0 kW Storage charging power max. 36.4 kW max. Thermal load. Heating mode 27.0 kW min. Thermal load. Natural gas E/LL 3.3 kW Standard utilization 98 % (HS) / 109 % (Hi) Condensation quantity at 50/30°C, approx. 2.6 l/h standby heat loss at tK70 Grd.C 0.36% Pump volume flow at 20K (residual discharge height) 1075 l/h (mbar) Supply temperature max. 85°C Electrical connection 230/50 V/Hz Supply/Return connection DN 720 Gas connection R 3/4 Air/exhaust connection 41 mm Height/Width/Depth 20/440/382 mm Weight 80/125 kg CE PIN CE-0063CU3910 Gas heater category A Seasonal Energy Efficiency Class A (A+ to F spectrum)
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