Empire Comfort Systems DVCT40CSP95N-1 Installation Instructions Manual page 29

24" MINIMUM
CLEARANCE TO
COMBUSTIBLES
NATURAL OR
MAN MADE
8' (2.44M)
MAX
40'
(12.19M)
8' (2.44M)
MAX
MAX
GENERIC MODEL SHOWN
The vertical termination cap for this fireplace must not be any
closer than 24-in. to any other vent termination or chimney of any
type. See Figure 51.
40651-2-0320
VERTICAL TERMINATION (CONT'D)
45°
45°
Figure 50
Figure 51
Vertical Through the Roof Applications
Your Gas Fireplace has been approved for:
a) Vertical installations up to 40 feet in height.
b) Two sets of 45-degree elbow offsets within these vertical
installations. From 0 to a maximum of 8 ft. a vent pipe can be
used between elbows.
c) Wall straps must be used to support offset pipe every 4'.
This application will require that you first determine the roof pitch
and use the appropriate venting components.
OFFSET CHART
OFFSET
SIZE
ELBOW CHIMNEY
DEGREES SECTION
45° 0"
45° 6"
45° 9"
45° 12"
45° 24"
45° 36"
45° 36"
45° 48"
RISE
5" X 8"
OFFSET RISE
INCHES INCHES
5-5/8" 15-3/8"
8-7/8" 18-3/8"
10-7/8" 20-5/8"
13" 22-5/8"
21-3/8" 31-1/8"
29-7/8" 39-3/8"
28-7/8" 39-3/8"
38-1/4" 47-7/8"
Figure 52
Page 29