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Heating version without hot water preparation- For condensing boiler systems with a mixed and unmixed heating circuit- Optimum condensing boiler utilisation and energy savings, as the high return temperature of the radiators is added to the flow of the underfloor or wall heating system, thus cooling the overall return to such an extent that condensation always occurs in the condensing boiler, condensation always takes place in the condensing boiler- Simple mounting thanks to stable metal base plate- Lower investment and operating costs as there is no need for a pump in the direct circuit (heating appliance pump is used)- Compact and completely pre-assembled- Completely pre-wired (in the version with control)Flow direct circuit:1 x thermometer ball valve red 0-120°C1 x overflow valveReturn direct circuit:1 x thermometer ball valve blue 0-120°C with adjustable gravity brakeFlow mixer circuit:1 x thermometer ball valve red 0-120°C1 x circulation pump Wilo Para 15/6 SC1 x bivalent mixer Return mixer circuit:1 x thermometer ball valve blue 0-120°C with adjustable gravity brakeTechnical data:- Operating temperature max.95 °C- Max. operating pressure: 6 bar- Connections: DN25(1") IG- Gravity brake: 20 mbar - Kvs value direct circuit: 5.0 - Kvs value mixer circuit: 4.0- Power direct circuit max.: 35 kW (?t 20K)- Power mixer circuit max.: 12 kW (?t 8K)- Flow rate direct circuit max.: 1510 l/h (?t 20K)- Flow rate mixer circuit max.: 1300 l/h (?t 8K)- Centre distance heat generator: 125 mm- Centre distance heating circuits: 90 mm - Material: brass, copper- Insulation: EPP- Dimensions (with insulation) HxWxD: 516x400x180 mm- Weather-compensated- Completely pre-wired- Incl. control unit, mixer motor and sensor
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