Bryant 579F User Manual page 180

NOTE: CRRFCURB013A00 is a fully factory preassembled horizontal
adapter and includes an insulated transition duct. The pressure drop
through the adapter curb is negligible.
For horizontal return applications: The power exhaust and barometric
relief dampers must be installed in the return air duct.
2'-1 5/8"
ACCESSORY DIMENSIONS — 579F180-300 (cont)
a48-7457
Horizontal Supply/Return Adapter Installation (579F180-300)
2'-2 1/16"
1'-6 5/16"
Barometric Relief/Power Exhaust
2" X 1/4
3 1/2"
SUPPORT TYP.
STITCH WELDED
14 3/4"
6"
a48-7459
ACCESSORY
PACKAGE NO.
CRRFCURB013A00
For horizontal return applications: The power exhaust
relief must be installed in the return air duct.
180
a48-7458
FULLY INSULATED
SUPPLY PLENUM
1" INSULATION
1 1/2 # DENSITY,
STICK PINNED & GLUED
12" WIDE STANDING
SEAM PANELS
CURB
DESCRIPTION
HEIGHT
1'-11" Pre-Assembled, Roof Curb,
(584) Horizontal Adapter
48-1169df
23"