| Attenuation Low Range |
10 dBA |
| Attenuation High Range |
14 dBA |
| Back Pressure High-Range (Metric) |
76 mm HG |
| Back Pressure High Range |
2.99 in HG |
| Back Pressure Low Range |
0.98 in HG |
| Back Pressure Mid Range |
2.01 in HG |
| Back Pressure Low-Range (Metric) |
25 mm HG |
| Back Pressure Mid-Range (Metric) |
51 mm HG |
| Body Diameter |
7 in |
| Body Length |
19-1/64 in |
| Color |
Naturel |
| Diameter |
7 in |
| Diameter Range |
4 to 5 in |
| Inlet Diameter |
4 in |
| Inlet Quantity |
1 |
| Inlet Type |
Pipe Connection |
| Length |
18-3/4 in |
| Outlet Diameter |
4-1/8 in |
| Outlet Quantity |
1 |
| Outlet Type |
Pipe Connection |
| Overall Length |
25-1/2 in |
| Rated Flow High Range |
1830 cfm |
| Rated Flow Low Range |
1088 cfm |
| Length Range |
18 to 19 in |
| Style |
Style 1 |