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DIMENSIONAL DRAWING — ROOF CURB, 558D090-150
ROOF CURB
ACCESSORY
‘‘A’’
UNIT SIZE
558D
CRRFCURB003A00
1
8
-2
9
[356]
090-150
CRRFCURB004A00
2
8
-0
9
[610]
SERVICE PLATE SIZES
UNIT SIZE
558D
‘‘B’’
‘‘C’’
‘‘D’’ ALT
DRAIN
HOLE
POWER
CONTROL
CONNECTOR
PKG ACY
090-150
2
8
-8
7
⁄
16
9
[827]
1
8
-10
15
⁄
16
9
[583]
1
3
⁄
4
9
[45]
3
⁄
4
9
NPT
1
⁄
2
9
NPT
CRBTMPWR001A00*
(THRU-THE-BOTTOM)
1
1
⁄
4
9
NPT
1
⁄
2
9
NPT
CRBTMPWR002A00*
(THRU-THE-BOTTOM)
*Either connector package available for either roof curb.
NOTES:
1. Roof curb accessory is shipped unassembled.
2. Insulated panels.
3. Dimensions in [
] are in millimeters.
4. Roof curb: galvanized steel.
5. Attach ductwork to curb (flanges of duct rest on curb).
6. Service clearance 4 ft on each side.
7.
Direction of airflow.
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