| Attenuation Low Range |
12 dBA |
| Attenuation High Range |
18 dBA |
| Back Pressure High-Range (Metric) |
51 mm HG |
| Back Pressure High Range |
2.01 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 |
8-1/2 in (21.59 cm) |
| Body Length |
20 in (50.8 cm) |
| Inlet Clock Position |
6:00 |
| Inlet Diameter |
3 in (7.62 cm) |
| Length |
20 in (50.8 cm) |
| Outlet Diameter |
3 in (7.62 cm) |
| Overall Length |
24-11/64 in (61.4 cm) |
| Rated Flow High Range |
882.87 cfm (25 m³/min) |
| Rated Flow Low Range |
635.66 cfm (18 m³/min) |
| Rated Flow Mid Range |
882.87 cfm (25 m³/min)[delete] |
| Length Range |
20 to 21 in |
| Style |
Style 3 |
