New Buck Corporation 18 Manual page 21

CEILING SUPPORT BOX
SINGLE WALL PIPE
Figure 6
Figure 7
B. WALL EXIT INTO METAL TEE-BOX
1. Mark the plumb line on the wall directly behind the center of the heater. (See Figure 7.)
NOTE: When using 24# ga. minimum blue or black steel pipe, maintain 18" between pipe and
ceiling.
2. Place the vertical portion of the heater pipe and the elbow in position and project a point
onto the plumb line level with the center of the elbow.
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