| 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 in (25.4 cm) |
| Body Diameter Max |
15 in (38.1 cm) |
| Body Length |
30-25/64 in (77.2 cm) |
| Diameter |
15 in (38.1 cm) |
| Diameter Range |
4 to 5 in |
| Inlet Clock Position |
3:00 |
| Inlet Diameter |
4 in (10.16 cm) |
| Length |
30-3/8 in (77.17 cm) |
| Outlet Clock Position |
9:00 |
| Outlet Diameter |
4 in (10.16 cm) |
| Overall Length |
33-7/8 in (86.03 cm) |
| Rated Flow High Range |
1706 cfm (48,31 m³/min) |
| Rated Flow Low Range |
986 cfm (27,9 m³/min) |
| Rated Flow Mid Range |
1706 cfm (48,31 m³/min)[delete] |
| Length Range |
30 to 31 in |
| Style |
Style 4 |