Dimensional data 7 – Sterling RT User Manual
Page 7

(U) RC005, (U)RC007, (U)RC008, (U)RC009, (U)RC010
Roof Curbs for arrangements D and E include an evap-
orative cooler platform. See pages 22 and 23.
Roof Curbs ship knocked down for ease of handling and
storage. the field assembly and mounting of the curb to
the roof is the responsibility of the installer. All curbs ship
complete with pre-assembled side and end rails, cross
member supports, ductwork connector brackets, hard-
ware, insulation and gasketing. See Figures 11, 33 and
34 for a complete parts list for your curb. check to see
that all components are included. Refer to Figures 11
thru 18 to see if all other field supplied parts are also on
hand.
Provide a suitable opening, or two openings, in the roof
as suggested per Figures 10 and 12. these return and/or
supply air ductwork openings have been calculated to
include a one inch clearance on each side of the duct-
work. The installer may determine other opening(s) to
accept return and/or supply air ducts to suit particular
needs.
Figure 9 - Dimensions
12"
W Inside
B Outside
1-1/2"
Flange
1-7/8" Typ.
Flange
1-1/2"
Flange
F Inside
J Inside
H Outside
1-7/8" Typ.
Flange
F Inside
D3835
Roof Curb
Rooftop (RA)
Capacity
Roof Curb Kit Suffix No. -
*
Kit No.
*
Arrangement (CA)
*
- 1
*
- 2
*
- 3
*
- 4
G
50 thru 80
RC005-
*
J
20 thru 40
192
210
228
238
K
10 thru 40
W
20 or 40
RC007-
*
C
50 thru 80
NA
197
217
227
RC008-
*
E
50 thru 80
NA
227
247
257
G
12
RC009-
*
J & K
50 thru 80
310
338
366
381
L
10 thru 40
RC010-
*
J
12
NA
375
403
418
L
50 thru 80
Roof Curb
RC005, RC007, RC008, RC009, & RC0010-
*
Kit No.
*
CAPACITY
W
†
B
†
*
- 1
10, 15
26- 7/16
30- 3/16
(672)
(767)
*
- 2
20, 25, 50
37- 7/16
41- 3/16
(951)
(1046)
*
- 3
30, 35, 60, 70
48- 7/16
52- 3/16
(1230)
(605)
*
- 4
40, 80
53-15/16
57-11/16
(1370)
(1465)
Roof Curb
Rooftop (RA)
Capacity
F
†
H
†
J
†
Kit No.
*
Arrangement (CA)
(inside)
(outside)
(inside)
G
50 thru 80
RC005-
*
J
20 thru 40
37 - 1/8
133 - 1/4
129 - 1/2
K
10 thru 40
(943)
(3385)
(3289)
W
20 or 40
RC007-
*
C
50 thru 80
30 - 7/8
123
119 - 1/4
RC008-
*
E
50 thru 80
(765)
(3124)
(3029)
G
12
37 - 5/16
159 - 5/16
155 - 9/16
RC009-
*
J & K
50 thru 80
(948)
(4046)
(3951)
L
10 thru 40
RC010-
*
J
12
36 - 15/16
185 - 5/16
181 - 9/16
L
50 thru 80
(938)
(4707)
(4612)
Approximate Roof Curb Kit Weights
† Dimensions are in inches.
(Dimensions in parenthesis are in millimeters.)
† Dimensions are in inches.
(Dimensions in parenthesis are in millimeters.)
NA = Not Applicable
(RA) = Rooftop Arrangement
(CA) = Capacity
1 lb. = 0.453 kg
DIMENSIONAL DATA
7