Item | Description |
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1 | Fire resistant ventilation duct (UL HNlJ Assembly No. |
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2 | Fire damper or combination fire smoke damper |
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3 | Hanger rods in accordance with assembly no. |
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4 | Mounting angles (see instruction #3) |
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5 | 3.8” in. (10mm) hex nuts) |
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6 | 3/8 in. (10mm) flat washer |
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7 | Mounting angle fasteners (see instructions #4) |
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1
1
DETAIL B
DETAIL A
3
4
| 2 |
END VIEW | SIDE VIEW |
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3 5 6
DETAIL A
7
3 5 6
1
2
DETAIL B
Copyright ©2007 Greenheck Fan Corporation IOM 469692 , Fire resistant ventilated duct assembly Rev. 2 March 2008