Balanced Flue
11
Installation Instructions
Technical Specification
Covering the following models:
Model
Gas
CAT.
Gas Type
Working
Pressure
Aeration Injector
Gas Rate
m
3
/h
Input kW
(Gross)
Country
High Low
Loft
Nat Gas
I
2H
G20 20mbar 8mm x 2 440 0.495 5.3 3.5
GB, IE
Loft
LPG
I
3P
G31 37mbar N/A 111 0.173 4.8 2.9
Rear Exit Wall Thickness - Min 200mm/ Max 550mm
Efciency Class 1 - 94.3%
Flue Outlet Size ø 100mm, Flue Inlet Size ø 150mm
Gas Inlet Connection Size ø 8mm
The net efciency of this appliance has been measured as specied in EN613:2001 and the result after conversion to gross
using the appropriate factor from Table E4 of SAP 2012 is 84.9%. The test data has been certied by Kiwa Nederland B.V.
The gross efciency value may be used in the UK Government's Standard Assessment Procedure (SAP) for energy rating
of dwellings.
MODEL LOFT
Nat Gas 548-032
LPG 548-457
406
481
369
Standard Model
137
214
770
434226
361
359
379
130
592