Stuv 21 - Installing the Upper Extension or Lid

31
SN 132150 - ...
A 8
1
2
3
4
9
10
12
11
6
8
7
5
REF2175DF (144 x 439 mm)
21/75 DF
1
2
3
4
9
10
12
11
6
8
7
5
REF2185DF (169 x 439 mm)
21/85 DF
1
2
3
4
5
11
12
13
15
14
7
8
10
9
6
REFR2175DF (144 x 439 mm)
REFR2185DF (169 x 439 mm)
21/95 DF
Stûv 21 - installation [en] - 04-2013
Lining the combustion chamber (continuation)
Position the spacer pieces (A) after
layers 2 and 3.
In all double-face models :
Position and centre all refractor plates
on the back wall, then those on the
side walls.
Stûv 21/75 SF, 21/85 SF, 21/95
SF, 21/105 SF
The refractory bricks are available in a
choice of two shades: light or dark.