| Attenuation Low Range |
15 dBA |
| Attenuation High Range |
20 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 |
10-63/64 in (27.9 cm) |
| Body Length |
32-63/64 in (83.78 cm) |
| Inlet Clock Position |
6:00 |
| Inlet Diameter |
4 in (10.16 cm) |
| Length |
33 in (83.82 cm) |
| Outlet Diameter |
4 in (10.16 cm) |
| Overall Length |
36 in (91.44 cm) |
| Rated Flow High Range |
1677.45 cfm (47.5 m³/min) |
| Rated Flow Low Range |
967.62 cfm (27.4 m³/min) |
| Rated Flow Mid Range |
1677.45 cfm (47.5 m³/min)[delete] |
| Length Range |
32 to 33 in |
| Style |
Style 3 |