![](/images/new-backgrounds/1076248/762487x1.webp)
Typical Installation
®
Fan to Curb Mounting
Fasteners | Total | ||
Size | Size | Per Side | Fasteners |
|
|
|
|
060 - 141 | 098 - 161 | 3 | 12 |
|
|
|
|
150 - 180 | 180 - 300 | 5 | 20 |
|
|
|
|
Fan to curb tie down is not required to meet 150 MPH wind loads for size 240 and smaller.
Fasteners | Total | ||
Size | Size | Per Side | Fasteners |
|
|
|
|
060 - 161 | 098 - 161 | 3 | 12 |
|
|
|
|
180 - 200 | 180 - 240 | 5 | 20 |
|
|
|
|
- | 300 | 9 | 36 |
|
|
|
|
Model
or
Tie Down is optional on sizes 060 - 240
Fastener
Model
or
Fastener
Fasteners on each side of the fan are to be installed with one fastener 4 inches (102 mm) from each edge and one fastener centered. The remaining fasteners are to be equally spaced.
Typical Installation
Concrete Deck Anchoring
|
|
|
|
|
|
|
|
|
|
| Outside of Roof Curb |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
| (1 inch (25 mm) less than |
|
|
|
|
|
|
|
|
|
|
| Fan Curb Cap) |
1¼ inch (32 mm) |
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
| |||||
|
|
|
|
|
|
|
|
| 1 inch (25 mm) Insulation | ||
|
|
|
|
|
|
| 8 to 18 inches |
|
| ||
|
|
|
|
|
|
|
| ||||
|
|
|
|
| 1¼ inch |
| (203 to 457 mm) |
|
|
|
|
|
|
|
|
|
| (Optional 24 inch |
|
|
|
| |
|
|
|
|
| (32 mm) |
|
|
|
|
| |
|
|
|
|
|
| (610 mm) SD Curb) |
|
|
| Roof Opening | |
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
| Minimum Concrete |
|
| |||
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
| Strength of 2000 PSI |
|
|
| ||
Corner Detail |
| Minimum 1¾ inch |
|
|
| ||||||
|
|
|
|
|
| (44 mm) edge distance |
|
|
| ||
|
|
|
|
|
|
|
|
|
| 5 inch (127 mm) Mounting Flange | |
|
|
|
|
|
|
|
|
|
|
| Outside Flange |
Use 3/8 inch (10 mm) expansion anchor or equal into concrete.
Fasteners one on each corner as detailed.
Each side at center of unit. Maximum fastener spacing of 8 inches (203 mm), add additional fasteners to satisfy.
2½ inch (64 mm)
Embedment Recommended.
Minimum 15/8 inch (41 mm).
Center fasteners on flange
Fan Curb Cap | Roof Opening | Fasteners | Outside Flange | |||||||||||
Size | Size | Size | Size | Per Side | ||||||||||
|
|
|
|
| ||||||||||
|
|
|
|
|
|
|
|
|
| |||||
060 - 075 |
| - | 060 - 075 |
| - | 17 x 17 (432 x 432) | 10½ x 10½ (267 x 267) | 5 | 26 x 26 (660 x 660) | |||||
|
|
|
|
|
|
|
|
|
|
|
| |||
080 | - 095 |
| - |
| - |
| - | 17 x 17 (432 x 432) | 12½ x 12½ (318 x 318) | 5 | 26 x 26 (660 x 660) | |||
|
|
|
|
|
|
|
|
|
|
|
| |||
| - |
| - | 080 | - 095 |
| - | 19 x 19 (483 x 483) | 12½ x 12½ (318 x 318) | 5 | 28 x 28 (711 x 711) | |||
|
|
|
|
|
|
|
|
| ||||||
101 | - 121 | 071 - 131 | 098 - 131 | 098 - 131 | 19 x 19 (483 x 483) | 14½ x 14½ (368 x 368) | 5 | 28 x 28 (711 x 711) | ||||||
|
|
|
|
|
|
|
|
|
|
|
| |||
131 | - 141 | 141 | - 161 | 141 | - 161 | 141 | - 161 | 22 x 22 (559 x 559) | 18½ x 18½ (470 x 470) | 5 | 31 x 31 (787 x 787) | |||
|
|
|
|
|
|
|
|
|
|
|
|
| ||
150 |
| - |
| - |
| - | 26 x 26 | (660 x 660) | 18½ x 18½ (470 x 470) | 5 | 35 x 35 | (889 x 889) | ||
|
|
|
|
|
|
|
|
|
|
| ||||
160 | - 180 | 180 - 200 | 180 - 200 | 180 - 200 | 30 x 30 | (762 x 762) | 20½ x 20½ (521 x 521) | 7 | 39 x 39 | (991 x 991) | ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| - | 220 | - 240 |
| - | 220 | - 240 | 34 x 34 | (864 x 864) | 26½ x 26½ (673 x 673) | 7 | 43 x 43 | (1092 x 1092) | |
|
|
|
|
|
|
|
|
|
|
|
|
| ||
| - | 260 | - 300 |
| - | 300 | 40 x 40 | (1016 x 1016) | 32½ x 32½ (826 x 826) | 7 | 49 x 49 | (1245 x 1245) | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4All dimensions in inches (millimeters).