Heat & Glo CRESCENT II CRESCENT II Owner's Manual page 47

B. Vent Components Diagrams (continued)
Note: Heat shields MUST overlap by a minimum of 1-1/2 in. (38 mm). The heat shield is designed to be used on
a wall 4 in. to 7-1/4 in. (102 mm to 184 mm) thick. If wall thickness is less than 4 in. (102 mm) the existing heat
shields must be field trimmed. If wall thickness is greater than 7-1/4 in. (184 mm) a DVP-HSM-B will be required.
15-1/8 in.
(384 mm)
12 in.
(305 mm)
DVP-TRAP
Horizontal Termination Cap
Wall Shield Firestop
DVP-TRAP1
Horizontal Termination Cap Kit
Wall Shield Firestop
DVP90ST
DVP-TRAPK1
Horizontal Termination Cap Kit
Figure 16.3 DVP vent components
8 in.
(203 mm)
DVP-TRAP1
Heat Shield
DVP-TRAP1
Heat Shield
Heat & Glo • Crescent II • 2083-902 Rev. N • 7/09
Heat
Shield
Term Cap
Trap1
Max
Effective
Length Trap2
Wall Shield Firestop
Horizontal Termination Cap Kit
(Shown with optional extended heat shield)
Wall Shield Firestop
DVP90ST
Horizontal Termination Cap Kit
Minimum Maximum
Effective Length Effective Length
3-1/8 in. 4-5/8 in.
79 mm 117 mm
5-3/8 in. 9-3/8 in.
137 mm 238 mm
DVP-TRAP2
HSM
Heat Shield
DVP-TRAP2
DVP-TRAP2
HSM
Heat Shield
DVP-TRAPK2
47