6TECHNICAL SPECIFICATIONFor further information on ventilation please refer to Building Regulations Document J or your installer.SMOKE CONTROL AREAS – These stoves have been designed and assembled so that it may be used to burn woodlogs in a Smoke Control Area. Find out if you are in a Smoke Control Area by contacting your Local Authority. Theseappliances are only exempt for use when fitted with a smoke control kit (ECIS05ARRT020 – Aspect 7/ECIR04ARRT020 – Aspect 8 /ECIS08ARRT020 – Aspect 8 Slimline/ECIS05ARRT020 – Aspect 7 / ECIR04ARRT020 –Aspect 8/9/ ECIR05ARRT020 – 14). Without the kit fitted the appliance is not an exempt appliance and so may leavethe householder liable for a fine up to £1000GENERALAspect 7 Aspect 8Slimline Aspect 8 Aspect 9 Aspect 14Energy Efficiency Class A A A A ANominal Heat Output Wood 4.9kW 4.9kW 6.0kW 8.0kW 9.5kWEnergy Efficiency EEI 103 105 105 97 97Efficiency Wood 78.1% 79.2% 79.2% 73.6% 71.9%Mean CO (@13% O₂) Wood 0.23% 0.24% 0.12% 0.11% 0.12%Appliance Mass 86kg 98kg 110kg 100kg 130kgRecommended Fuels Wood Seasoned Wood (less than 20% moisture content)Log Length 350mm 350mm 350mm 350mm 350mmFLUESMean Flue Gas Temperature Wood 252˚C 275˚C 281˚C 316˚C 321°CFlue Gas Mass Flow Wood 4.8g/s 4.0g/s 5.0g/s 8.1g/s 10.4g/sFlue Outlet Size (Top or RearOption) 125mm 125mm 125mm 125mm 125mmVENTILATION- Where leakage is greater than5m³/hour/m²- Ventilation normally required =550mm² per kW output over5kWNONE NONE 550mm²1650mm²2475mm²- Where leakage is less than orequal to 5m³/hour/m²- Ventilation normally required =550mm² per kW output2695mm²2695mm²3300mm²4400mm²5225mm²