Crown Boiler TWZ150 Boiler User Manual


 
5
FIGURE 2: CLEARANCES
0.47"
Sh e e t M e t a l (2 4 G A o r Thicker)
Hollow Masonry Blocks
Openings Aligned To Permit Free Air Circulation
4“ MIN.
Combustible Surface
FIGURE 3: INSTALLATION OVER A COMBUSTIBLE FLOOR
4
6
6
18*
6
24
* C LEARANC E FROM SINGLE WALL C ONNEC TOR TO COMBUSTIBLE CONSTRUCTI O N
FRO NT VIEW SI DE VI EW