
Pyropak Installation and Operation Manual
29
CLEARANCES (DOUBLE WALL PIPE)
CANADA
USA
A
10" (254 mm)*
10" (254 mm)*
B
18" (457 mm)
18" (457 mm)
C
10" (254 mm)
10" (254 mm)
D
12¾" (324 mm)
12¾" (324 mm)
E
26½" (673 mm)
26½" (673 mm)
F
18" (457 mm)
18" (457 mm)
K
48" (1220 mm)
48" (1220 mm)
L
84" (213 cm)
84" (213 cm)
*If ceiling height (L) is between to 68’’ to 84’’, clearance (A) changes to 12’’ (305 mm).