42929-2-0721
Page 3
Empire Comfort Systems Inc. • Belleville, IL
Figure 2
Minimum Length Of Flex Vent
Figure 1
HMFA Framed Opening Minimum Distance From Fireplace
4’ MIN
EXTERIOR
WALL
EXTERIOR
WALL
4' MIN.
LOCATING THE HEAT MANAGEMENT SYSTEM
1. Determine the location of the HMFA in relationship to
the fireplace. Placement of the HMFA blower system in
relationship to the fireplace is indicated with minimum framed
opening dimensions and vent length requirements as shown
in
Figures 1 and 2.
ALL APPLICATIONS REQUIRE A MIN. OF 7’
LENGTH OF FLEX VENT FROM THE DUCT
TO THE BLOWER
ALL APPLICATIONS REQUIRE A MIN. OF 7’
LENGTH OF FLEX VENT FROM THE DUCT
TO THE BLOWER
ALL APPLICATIONS REQUIRE
A MINIMUM 7' LENGTH OF
FLEX VENT FROM THE DUCT
TO THE BLOWER
NOTE:
Flex venting from kit SD6DFA25.