Rough Framing Dimensions; Insert Into Masonry Fireplace - Empire Comfort Systems Mantis FF28BMN-1 Installation Instructions And Owner's Manual

25700-1-0809

ROUGH FRAMING DIMENSIONS

Figure 11

INSERT INTO MASONRY FIREPLACE

Figure 12
A - 19" MIN. CO-LINEAR
19" WHEN
PVVK-24H/PVVK-48H
23 1/2" WHEN USING 90° ELBOW FOR VER-
TICAL VENTING.
NOTE: DIMENSIONS FOR USE WITH SHORT TOP
PV4H. THIS IS RECOMMENDED FOR UNIT
SERVICEABILITY.
B - 24 3/4"
C - 28 3/16"
A - 23 1/2" WHEN USING FI28(BL,CM,HP,SS) SUR-
ROUND
B - 24 3/4" MIN. DIRECT
29" MAX
C - 28 3/16" MIN. WITH SURROUND
37" MAX. WITH 38" SURROUND
USING DIRECT VENTING
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