5
4 3
2
35
35
100
100
Fig. B.1: Connection diameters
Supplied By www.heating spares.co Tel. 0161 620 6677
6
8
7
1
0
130
5
4
BOILER SPECIFICATION
Boiler connections
Key:
1
6
2
3
4
180
5
6
3
2
1
7
8
Heating system return
(22 mm compression)
Cold water connection with shut
off valve (15 mm compression)
Gas connection (15 mm
compression)
Hot water connection
(15 mm tail)
Heating system flow
(22 mm compression)
Flue outlet (100 mm flue with
turret)
Hanging bracket
Rear flue outlet
7