New Buck Corporation 91 - Manual (Page 16)

CLOSE CLEARANCE INSTALLATIONS (in inches)
Close clearance installation is possible by using the following brands of black, double-wall chimney pipe. (See
Figure 4 and Figure 5 for clearances.)
1. Simpson Dura-Vent double wall chimney connector “Type DVL” and 8" Simpson Dura-Vent 2100
o HT
“Type DP” chimney
2. 8" Security Type DL double wall connector and 8" Security Type “ASHT” High Temp Chimney.
3. 8" Selkirk Metal Bestos Model “DS” double wall connector-8" Selkirk Metal Bestos Model SSII type HT
Chimney System.
4. 8" Metal Fab type “DW” double wall connector - 8" Metal Fab 2100 o HT chimney.
5. 8" Air Jet
FIGURE 4 FIGURE 5
TOOLS FOR INSTALLATION
Drop Cloth
Electric Drill with 3/32" drill bit
5/16" combination wrench
5/16" magnetic socket chuck adapter, 5/16"
wrench (box or socket) or adjustable wrench
Pencil Socket Set
Level Tape Measure
Screw Driver
Wall Exit into Metal Tee-Box (Using
Single Wall Pipe)
1. Mark the plumb line on the wall directly
behind the center of the heater. (See Figure
6.)
NOTE: When using #24 ga. min. blued 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.
FIGURE 6
1/4” Rise Per. FT.