Vertical Terminations - kozy heat SP-34-LE Installation And Operation Manual

7.5 Vertical Terminations

IMPORTANT: The vertical vent heat shield must be installed for
all venting applications. Refer to Section 7.8 on page 26.
NOTE: Attic insulation shields may be insulated using unfaced
insulation products listed as non-combustible per ASTM E 136.
Table 7.1, NG & LPG - Minimum / Maximum Vertical Terminations
Minimum Vertical Length
3 ft 914 mm
Maximum Vertical Length
50 ft 15.2 m
NATURAL GAS AND LP GAS VERTICAL VENT DIAGRAM
(A) Stand-off Heat Shields
(B) 90° Elbow (not applicable)
(C) Vertical Vent Heat Shield
3ft (914mm) MIN / 50ft (15.2m) MAX
C
A
(D) Horizontal Vent Heat Shield
(not applicable)
(E) Termination Cap
E
VENTING 23