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Greenstar Utility 50/70 Technical data table

Technical data
Title Value
Height (mm) 1,012mm
Width (mm) 520mm
Depth (mm) 815mm
Weight 280kg
SEDBUK Value/band 92.5% Band A
Solar compatible Yes
Minimum diameter flue CF 130mm
Minimum diameter flue RS 100/150mm
Primary vent 1 1/2 inch BSP
Primary cold feed 1 1/2 inch BSP
Heating flow and return connections 1 1/2 inch BSP, 28mm
Condensate connection 21.5mm polypropylene
Oil connection 10mm
Max. primary static head 30 metres
Maximum flow temperature 60/82°C
Min. primary static head 1 metre
Primary water content 51 litres
NOx class Class 3, 114mg/kWh
Water side resistance 20°C 40mbar
Exhaust flue gas mass flow 106kg/hr
Control thermostat differential 5°C
Power consumption 220W
Ingress protection rating 20 IP
Flue reset overheat thermostat (cut out) (°C) 120°C
Boiler manual reset overheat thermostat (cut out) 110°C
Boiler high limit thermostat (cut out) (°C) 100°C
Maximum hearth temperature 100°C
Maximum horizontal flue RS 3,000mm
Maximum vertical flue RS 6,000mm
Power supply 230 AC V 50Hz
Output to central heating kW 50 - 70
Output to central heating (Btu) 170,600 - 238,840

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