Size Limitations - Greenheck SSFD-150 Installation Instructions

Sizing Data
Dampers larger than maximum single section size are
supplied in 2 or more sections of equal size. If ordered
with a factory sleeve, multi-section dampers are factory
assembled ready for installation. If ordered without
a factory sleeve, multi-section dampers require field
assembly.
The following chart show minimum and maximum damper
sizes. Dimensions are in inches (mm in parentheses).
1 Maximum Single
Section Dimensions
48 in. (1219mm)
Sizing Data
Multi-Section Limitations
3
Maximum height is 74 in. (1880mm) when width is less than or equal to 74 in. (1880mm). (Vertical
Dampers larger than maximum single section size are supplied in 2 or more sections of equal size. If ordered with a
mullion provided on dampers over 37 in. (940mm) wide and 48 in. (1219mm) high.
factory sleeve, multi-section dampers are factory assembled ready for installation. If ordered without a factory sleeve,
multi-section dampers require field assembly.
Maximum Single
1
Section Dimensions
48 in.
(1219mm) max.
3 Multi-Section Limitations
Maximum height is 35 in. (2438mm) when width is gr eater than 96 in. (2438mm) and less
than or equal to 120 in. (3048mm).
* All multiple section dampers, with B transitions, will include a factory installed sleeve. All dampers with B2 transition will include a factory installed
sleeve.
H*
W*
48 in. (1219mm)
max.
max.
2
Multi-Section Limitations
Maximum height is 42 in. (1067mm) when width is 96 in. (2438mm) or less
H*
Reinfor c ement
Rods
42 in.
(1067mm)
max.
W*

Size Limitations

Inches (mm)
Single
Section
Vertical
Multi
Section
Vertical**
Single
Section
Horizontal
Multi
Section
Horizontal**
2 Multi-Section Limitations
Maximum height is 48 in. (1219mm) when width is 96 in. (2438mm) or less.
96 in.
(2438mm) max.
SSFD-150 Type B & B2
O*
96 in.
(2438mm)max.
74 in.
(1880mm) max.
SSFD-150 Type A
Type A
Minimum Maximum
4 x 4 48 X 48
(102 x 102) (1219 X 1219)
96 X 48 or
120 x 40
NA (2438 x 1219
or
3048 x 1016)
4 x 4 36 x 36
(102 x 102) (914 x 914)
NA
48 in. (1219mm)
max.
HORZONTAL MOUNT
74 in. (1880mm) max.
42 in.
(1067mm) max.
Type B & B2
Minimum Maximum
4 X 3 48 X 42
(102 X 76) (1219 X 1067)
96 x 42 or
120 x 35
NA (2438 x 1067
or
3048 x 889)
4 x 3 36 x 31
(102 x 76) (914 x 787)
VERTICAL MOUNT
1 1/2
1 1/2
Varies
in.
in.
K dim.
Sleeve
Length
Varies
B2 side view