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Greenstar Heatslave External 18/25 Technical data table

Technical data
Title Value
Primary water content (litres) 69
Maximum static head (metres) 30
Minimum static head (metres) 1
Exit flue gas mass flow (kg/hr) 40
Room sealed flue (Ø) (mm) 80/125
Fuel line (compression) (mm) 10
CH flow (mm) 22
Mains water Inlet (mm) 15
DHW outlet (mm) 22
CH return (mm) 22
CH vent (optional) 1" BSP
CH make-up (cold feed) 3/4" BSP
Condensate (polypropylene) (mm) 21.5
Electrical power supply voltage (AC V) 230
Frequency (Hz) 50
Maximum power consumption (W) 240
CH flow temperature range (min/max) (°C) 55/81
DHW t/stat range (°C) 55/72
CH control thermostat differential (°C) 5
Height (mm) 855
Width (mm) 640
Depth (mm) 770
Weight 195kg
Appliance protection rating IP 45
SEDBUK Value/band 90.1% Band A
Solar compatible No
NOx class Class 3, 209mg/kWh
Flue reset overheat thermostat (cut out) (°C) 110
Boiler manual reset overheat thermostat (cut out) 105
Boiler high limit thermostat (cut out) (°C) 92
Maximum hearth temperature 100

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