18
CURBS & WEIGHTS DIMENSIONS -- 581J04--06 (cont.)
CONNECTOR
PKG. ACCY.
BC
D ALT
DRAIN
HOLE
GAS POWER CONTROL
ACCESSORY
POWER
CRBTMPWR001A01
1’-9
11
/
16
”
[551]
1
3
/
4
”
[44.5]
1’-4”
[406]
3
/
4
” [19]
NPT
CRBTMPWR003A01
3
/
4
” [19]
NPT
1
/
2
” [12.7]
NPT
1
/
2
” [12.7]
NPT
1
/
2
” [12.7]
NPT
ROOFCURB
ACCESSORY
A UNIT SIZE
CRRFCURB002A01
CRRFCURB001A01
1’-2”
[356]
2’-0”
[610]
581J*04-06
NOTES:
1. Roof curb accessory is shipped disassembled.
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.
8. Connector package CRBTMPWR001A01 is for
thru-the-curb type gas.
CRBTMPWR003A01 is for thru-the-base type
gas connections.
Typical Corner Fastening Device
C10423
Fig. 4 -- Roof Curb Details
581J
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