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DIMENSIONAL DRAWING — ROOF CURB, 558D090-150
ROOF CURB
ACCESSORY
‘‘A’’
UNIT SIZE
558D
CRRFCURB003A00 1Ј-2Љ [356]
090-150
CRRFCURB004A00 2Ј-0Љ [610]
SERVICE PLATE SIZES
UNIT SIZE
558D
‘‘B’’ ‘‘C’’
‘‘D’’ALT
DRAIN
HOLE
POWER CONTROL
CONNECTOR
PKG ACY
090-150
2Ј-8
7
⁄
16
Љ
[827]
1Ј-10
15
⁄
16
Љ
[583]
1
3
⁄
4
Љ [45]
3
⁄
4
Љ NPT
1
⁄
2
Љ NPT
CRBTMPWR001A00*
(THRU-THE-BOTTOM)
1
1
⁄
4
Љ NPT
1
⁄
2
Љ 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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