New Buck Corporation 91 manual Close Clearance Installations in inches

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 2100o 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 2100o 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.

1/4” Rise Per. FT.

FIGURE 6