2
PARTS LIST
17
Output
Output kW
Firefox 5
Cycle
Hours
Anthracite
4.6
4
Wood Logs (less than 20% moisture)
4.9
1
Coal (E)
4.3
4
Peat (E)
4.7
2
Closed Fire Briquettes
4.6
4
Outputs stated are under ideal test conditions. Variations will occur due to installation, atmospheric condi-
tions and fuel quality.
(E)
-
estimate calculated
Flue Gas Temp at
Spigot
Flue Gas
Mass Flow
Flue Diam
Ventilation
Reqt
Ventilation Reqt
with draught
stabilizer
402
O
C
3.9 g/s (wood)
9.7 g/s (ancit)
125mm
5 inches
None*
1500mm
2**
2.33in
2
As tested to the requirements of EN13240 for intermittent use.
Percy Doughty & Co.
Imperial Point, Express Trading Estate,
Stone Hill Road
Farnworth, Bolton, BL4 9TN
Telephone 01204 868550 Fax 01204 868551
email [email protected] web www.percydoughty.co.uk
Essential characteristic
Performance
Test fuel
Beech
Anthracite
Fire Safety
Pass
Pass
Emission of combustion products, related to 13% O
2
CO: 0.11 vol%
Dust: 73 mg/m
0
3
NO
x
: 98 mg/m
0
3
C
x
H
y
: 183 mg/m
0
3
CO: 0.17 vol%
Dust: 86 mg/m
0
3
Surface Temperature
Pass
Pass
Thermal output / Energy efficiency
4.9kW / 79.4%
4.5kW / 67.4%
Release of dangerous substances
Pass
Pass
*
See approved document J for detailed guidance, especially when installing in newer build properties.
**
For newer build properties this may need to be higher if the designed permeability of the home is less
than 5 m
3
/h.m
2
.