ECOTEC Pure VC 146/7-2 Gas-wall heater Brennworth Product advantages, efficiency at 30% according to German fuel law EN 15502 107%, effective level For warm water 98.9%, modulation range from 45% to 100%, pneumatic gas-air compound, automatic partial-load adjustment, optimum combustion thanks to multi-sensor system, aqua-condenser system, storage charging with condensing value use, Aqua-Power-Plus for up to 21% more hot-water power, intuitively operated device display, vertical hydraulic connections and extensive installation accessories for flexible use in the scope of delivery, Can be used in multiple occupancy with up to 5 devices (natural gas E and LL only), can be combined with solar system or heat pump, room air dependent or, independent operation with system-certified exhaust system, operation with natural gas E, LL, bio-natural gas, liquid gas equipment, high-efficiency pump, Water pressure sensor, volumetric flow sensor, 8 liter ADG, SI valve 1/2, stainless steel integral condensation heat exchanger, Integrated memory/warm water control with priority switching valve, DIA system with clear text display, illuminated, EBus interface, integrated control option of an external Heating, storage charging or circulation pump, conversion kit to natural gas E or LL enclosed Power at 50/30°C (natural gas E/LL, LPG) 6.9-14.8 kW 60/40°C (natural gas E/LL, LPG) 6.7-14.2 kW 80/60°C (natural gas E/LL, LPG) -13.4 kW Power on WW Preparation 6.5-18.2 kW Standard Usage 98% (HS) / 109% (Hi) Supply/Return Connection G 3/4 Gas Connection G 1/2 Air/Exhaust Connection 60/100 mm Height/Width/Depth 3775/440/338 mm Weight 720 kg CE CE-30.0 CR 6.2 Seasonal Space Heating Energy Efficiency Class A (Spectrum A++++ to D)
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