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 inltration.
• 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).