Installation Sheet

Majestic • ECHEL36IN-C/STIN-C, ECHEL48IN-C/STIN-C, ECHEL60IN-C, ECHEL72IN-C Installation Manual • 2608-980 Rev. C • 8/1934
Figure 5.2 Wall Penetration
B. Wall Penetration Framing/Firestops
Combustible Wall Penetration
Whenever a combustible wall is penetrated, you must
frame a hole for the wall shield restop(s). The wall shield
restop maintains minimum clearances and prevents cold
air inltration.
The opening must be framed on all four sides using the
same size framing materials as those used in the wall
construction.
SLP pipe - A wall shield restop must be placed on each
side of an interior wall. A minimum 1-1/2 in. (38 mm)
overlap of attached heat shields must be maintained.
DVP pipe - A wall shield restop is required on one side
only on interior walls. If your local inspector requires a
wall shield restop on both sides, then both wall shield
restops must have a heat shield (refer to Section
12.A.) attached to them.
See Section 7.F. for information for regarding the instal-
lation of a horizontal termination cap.
Non-Combustible Wall Penetration
If the hole being penetrated is surrounded by non-com-
bustible materials such as concrete, a hole with diameter
one inch greater than the pipe is acceptable.
Whenever a non-combustible wall is penetrated, the wall
shield restop is only required on one side and no heat
shield is necessary.
DO NOT PACK VENT FRAMING HOLE WITH INSULATION
OR OTHER MATERIAL.
MODEL A* B
ECHEL36IN-C
ECHEL36STIN-C
ECHEL48IN-C
ECHEL48STIN-C
ECHEL60IN-C
64 in. 63 in.
1.63 m 1.60 m
ECHEL72IN-C
76 in. 75 in.
1.93 m 1.90 m
* Shows center of vent framing hole for top venting. The
center of the hole is one (1) in. (25.4 mm) above the
center of the horizontal vent pipe.
Note: Measurements for ECHEL36IN-C/ECHEL48IN-C and
ECHEL60IN-C were taken with an 18 inch vertical
section of pipe directly off the top of appliance.
Measurements for ECHEL72-C were taken with an
30 inch vertical section of pipe directly off the top of
appliance.
A
10 in.
12 in.
B
Note: Center of the horizontal vent pipe to the vertical
measuring surface of a trap cap is 5 inches (127 mm).