Flavel FSCC12MN Installation And Maintenance Instructions Manual page 7

Table A - Installation Depth Requirements for a Flavel Stirling being installed
into a brick built chimney, requiring 12.0 litres of debris collection volume
(fig. 2)
Opening Width (mm)
330 (minimum opening width)
340
350
360
370
380
390
400
410
420
430
440 (maximum opening width)
For example, if the appliance was to be fitted into a 400mm wide opening, the
depth required would be 189mm. See fig. 2 below for explanatory diagram.
Fig. 2
Minimum Depth Required (mm)
Opening Width ( e.g. 400mm)
7
222
218
215
211
205
199
193
189
183
178
172
168
Depth Required
(e.g. 189mm)