5.3.1
service clearances to the boiler
Top of boiler
Back of boiler
Front of boiler *
Left side of boiler
Right side of boiler
Vent
clearances to the boiler
* For closet installation: clearance is 1" / 25mm from the front.
16
Clearences from the boiler
ceiling
Min. 10" /
15.7"
250mm
400
Minimum required clearances
to combustibles
All types
inch / mm
0"
0"
6" / 150
0"
0"
0"
24"
600
2"
50
Minimum required clearances
to non-combustibles
All types
inch / mm
0"
0"
6" / 150
0"
0"
0"
2"
50
figure 6
Recommended
service clearances
All types
inch / mm
10" / 250
0
24" / 600
2" / 50
2" / 50
0"
table 3