5
4 3
35
100
100
Fig. B.1: Connection diameters
6
8
7
2
1
0
130
35
5
6
180
4
3
2
1
BOILER SPECIFICATION
Boiler connections
Key:
1
Heating system return
(22 mm compression)
2
Cold water connection with shut
off valve (15 mm compression)
3
Gas connection (15 mm
compression)
4
Hot water connection
(15 mm tail)
5
Heating system flow
(22 mm compression)
6
Flue outlet (100 mm flue with
turret)
7
Hanging bracket
8
Rear flue outlet
7