| Technical data |
| Title |
Value |
| Height (mm) |
855mm |
| Width (mm) |
370mm |
| Depth (mm) |
600mm |
| Weight |
119kg |
| SEDBUK Value/band |
92.9% Band A |
| Solar compatible |
Yes |
| Minimum diameter flue CF |
100mm |
| Minimum diameter flue RS |
80/125mm |
| Primary vent |
1 inch BSP |
| Primary cold feed |
1 inch BSP |
| Heating flow and return connections |
1 inch BSP, 22mm |
| Condensate connection |
21.5mm polypropylene |
| Oil connection |
10mm |
| Max. primary static head |
30 metres |
| Maximum flow temperature |
81°C |
| Minimum flow temperature |
55°C |
| Min. primary static head |
1 metre |
| Primary water content |
24.5 litres |
| NOx class |
Class 3, 209mg/kWh |
| Water side resistance 20°C |
57 mbar |
| Exhaust flue gas mass flow |
40kg/hr |
| Control thermostat differential |
5°C |
| Power consumption |
155W |
| Ingress protection rating |
IP 20 |
| Flue reset overheat thermostat (cut out) (°C) |
110°C |
| Boiler manual reset overheat thermostat (cut out) |
105°C |
| Boiler high limit thermostat (cut out) (°C) |
95°C |
| Maximum hearth temperature |
<100°C |
| Maximum horizontal flue RS |
6,000mm |
| Maximum vertical flue RS |
12,000mm |
| Power supply |
230 AC V 50Hz |
| Output to central heating kW |
18-25 |
| Output to central heating (Btu) |
61,400-85,300 |
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