English Installation Supplement

Inset Fires
6. Flue
Thetablebelowshowstheminimumrequirementsfortheueconditions.SeePage15oftheTechnicalAppendixformoredetailedinformation
regardingueconditions.
Diameter Minimum (mm) Height Minimum (M) Draught Optimum (Pa)
All Models 150mm 4.5m 12
7. Ventilation
In the UK depending on the age of the building construction it will be necessary to provide additional ventilation to the room housing the
appliance. The table below shows the required ventilation for each Nordpeis model.
For full details on ventilation see the Technical Appendix on Page 16.
VENTILATION
A) Traditionally Built Homes
•Whereleakageisgreaterthan5m
3
/hour/m
2
.
•Ventilationnormallyrequired=550mm
2
per kW output over 5kW
B) Modern Construction Homes
•Whereleakageislessthan5m
3
/hour/m
2
.
•Ventilationnormallyrequired=550mm
2
per kW
Model
NI-22 NI-25
S-31A
X-25F X-20F
N-20F
Q-23 Q-34
A Additional Ventilation
mm
2
550 1650 550 880 N/R 1320 550 1100
cm
2
55.0 16.5 55.0 88.0 N/R 132.0 55.0 110.0
B Additional Ventilation
mm
2
3300 4400 3300 3630 2200 4070 3300 3850
cm
2
330.0 44.0 330.0 363.0 220.0 407.0 330.0 385.0
13