Flat roof caps, Model rcc-7 - curb cap, Model grs - curb cap – Greenheck Fan Centrifugal Ceiling and Cabinet Exhaust Fans CSP User Manual
Page 11: Model rfc-7 - flashing flange, Model grsf - flashing flange, Hanging vibration isolators, Bdia. d c a 1.5, Bc d dia. a

11
Model RCC-7 - Curb Cap
• Weathertight aluminum
construction
• Integral birdscreen
• Built-in curb cap
• Requires roof curb
Model GRS - Curb Cap
• All aluminum exterior
construction
• Galvanized steel
internal supports
• Integral birdscreen
• Built-in curb cap
• Requires roof curb
Model RFC-7 - Flashing Flange
• Weathertight aluminum
construction
• Integral birdscreen
• Built-in flashing flange
Model GRSF - Flashing Flange
• All aluminum exterior
construction
• Galvanized steel internal
supports
• Integral birdscreen
• Built-in flashing flange
Hanging Vibration Isolators
Vibration isolator kits are available for suspended
installations. Kits include all hardware necessary
to mount one unit, with the exception of 1/4-20
threaded rod to be supplied by others. Fan mounting
brackets include prepunched mounting holes for ease
of installation.
Flat Roof Caps
Unit Size
A
B
B50-B200
4
1
⁄
2
(114)
15
5
⁄
8
(397)
A50-A190
5
1
⁄
2
(140)
14
5
⁄
8
(371)
A200-A390
6
3
⁄
4
(171)
15
1
⁄
2
(394)
A410, A510, A710, A780
9
1
⁄
4
(235)
19
5
⁄
8
(498)
A700
5
1
⁄
2
(140)
25
1
⁄
8
(638)
A900-A1050, A1410-A1550
9
1
⁄
4
(235)
25
3
⁄
8
(645)
A1750, A2150
9
1
⁄
4
(235)
36
3
⁄
4
(933)
A3600
9
1
⁄
4
(235)
48
5
⁄
8
(1235)
All dimensions shown in inches (millimeters).
A
B
1/4-20
hanging
support
rod by
others
B
Dia.
D
C
A
1.5
(38)
B
Dia.
D
C
A
B
C
D
Dia.
A
1.75
(44)
B
C
D
Dia.
A
Model
For all
sizes:
A
B
C
D
Throat
Dia.
RCC-7
50-390
15
(381)
12
(305)
10
(254)
6
3
⁄
8
(162)
7
(178)
All dimensions shown in inches (millimeters).
Model
For all
sizes:
A
B
C
D
Throat
Dia.
RFC-7
50-390
18
(457)
12
(305)
10
(254)
6
3
⁄
8
(162)
7
(178)
All dimensions shown in inches (millimeters).
Model
For all
sizes:
A
B
C
D
Throat
Dia.
GRS-10 410-710
19
(483)
20
1
⁄
2
(521)
7
3
⁄
4
(197)
2
(51)
10
1
⁄
4
(260)
GRS-12 780-1050
22
(559)
29
(737)
10
(254)
3
1
⁄
2
(89)
12
1
⁄
4
(311)
GRS-16 1410-2150 26
(660)
29
(737)
11
(279)
4
1
⁄
4
(108)
16
5
⁄
16
(414)
GRS-20 3600
30
(762)
35
1
⁄
2
(902)
11
1
⁄
4
(286)
3
3
⁄
4
(95)
20
5
⁄
16
(516)
All dimensions shown in inches (millimeters).
Model
For all
sizes:
A
B
C
D
Throat
Dia.
GRSF-10 410-710
23
(584)
20
1
⁄
2
(521)
7
3
⁄
4
(197)
2
(51)
10
1
⁄
4
(260)
GRSF-12 780-1050
26
(660)
29
(737)
10
(254)
3
1
⁄
2
(89)
12
1
⁄
4
(311)
GRSF-16 1410-2150 30
(762)
29
(737)
11
(279)
4
1
⁄
4
(108)
16
5
⁄
16
(414)
GRSF-20 3600
34
(864)
35
1
⁄
2
(902)
11
1
⁄
4
(286)
3
3
⁄
4
(95)
20
5
⁄
16
(516)
All dimensions shown in inches (millimeters).