New Buck Corporation 21 User Instruction Manual page 18

A. Vertical exit using (6" Single Wall minimum 24 ga. blued or black
pipe and any listed 2100° UL 103 HT. TYPE Chimney)
Without optional close clearance shield and pipe shield
Model 21 minimum clearance to combustibles
Figure 7
BACK WALL BACK WALL
E
E
A
A
C
C
A B
MODEL 21 25" 13" 13" 15.5" 8"
NOTE: All clearances are to combustibles without close clearance shields and pipe shield, using 6"
Single Wall minimum 24 ga. blued or black pipe and minimum floor protector. The clearances
above may be reduced. Follow NFPA-211 codes if available or follow instructions on (Pages 19, 20
or Pages 23, 24).
F
F
B
D
B G
D
G
C
C
C D E F G
6" 16"
LISTED 2100° UL 103 HT
TYP. CHIMNEY
DO NOT OBSTRUCT
RADIATION SHIELD
LISTED 2100° UL 103 HT TYP.
INSTALLATION
CEILING
SIDE
WALL
Page 16
Figure 8
CONTEMPORARY CAP
CAULK
STORM COLLAR
FLASHING
CEILING SUPPORT
SINGLE WALL
CONNECTOR PIPE
NEW BUCK
BUCK STOVE