Filter by
Fitting Connection
ID
Overall Diameter
Duct Type
DFARS Specialty Metals
Export Control Classification Number (ECCN)
Noise Reducers
![]() |
Turn down the rattle and hum of high-velocity airflow and vibration from fans and blowers. These reducers are insulated to decrease noise levels in your facility by half. They have gaskets on the ends for tight connections in spiral duct systems.
Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
Overall | Galvanized Steel with Rubber Gasket | |||||||
---|---|---|---|---|---|---|---|---|
Duct Size | OD | Dia. | Lg. | Sound Absorbed | Ga. | Each | ||
4 | 3 7/8" | 8 1/4" | 23 5/8" | 50% | 24 | 000000 | 0000000 | |
5 | 4 7/8" | 9 1/4" | 23 5/8" | 50% | 24 | 000000 | 000000 | |
6 | 5 7/8" | 10 5/8" | 23 5/8" | 50% | 24 | 000000 | 000000 | |
8 | 7 7/8" | 12 3/4" | 23 5/8" | 50% | 24 | 000000 | 000000 | |
10 | 9 7/8" | 14 3/8" | 35 3/8" | 50% | 24 | 000000 | 000000 | |
12 | 12 3/8" | 16 3/4" | 35 3/8" | 50% | 24 | 000000 | 000000 |
Noise Reducers for Quick-Disconnect Duct
![]() | ![]() |
Duct Clamps |
Muffle noise from high-velocity airflow and fans, blowers, and dust collectors. These reducers are insulated to cut sound levels in your facility by 25%. Install in quick-disconnect duct systems using clamps.
Galvanized Steel—Strong and corrosion resistant, galvanized steel is the most commonly used ductwork material.
Duct Noise Reducers | Galvanized Steel Clamps | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Overall | Galvanized Steel | |||||||||
Duct Size | ID | Dia. | Lg. | Sound Absorbed | Ga. | Each | Each | |||
3 | 3 1/16" | 13 5/8" | 28" | 25% | 20 | 00000000 | 0000000 | 00000000 | 000000 | |
4 | 3 7/8" | 15 1/8" | 28" | 25% | 20 | 00000000 | 000000 | 0000000 | 00000 | |
5 | 4 7/8" | 16 1/8" | 28" | 25% | 20 | 00000000 | 000000 | 0000000 | 00000 | |
6 | 5 7/8" | 17 1/8" | 30" | 25% | 20 | 00000000 | 000000 | 0000000 | 00000 | |
7 | 6 7/8" | 18 1/8" | 30" | 25% | 20 | 00000000 | 000000 | 00000000 | 00000 | |
8 | 7 7/8" | 19 1/8" | 35" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 | |
9 | 8 7/8" | 20 1/8" | 40" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 | |
10 | 9 7/8" | 21 1/8" | 48" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 | |
12 | 12" | 23 1/8" | 54" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 | |
14 | 13 15/16" | 25 1/8" | 58" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 | |
16 | 15 15/16" | 27 1/8" | 64" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 | |
18 | 17 15/16" | 30 1/8" | 64" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 | |
20 | 19 15/16" | 32 1/8" | 64" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 | |
22 | 22" | 34 1/8" | 64" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 | |
24 | 23 15/16" | 36 1/8" | 64" | 25% | 20 | 00000000 | 00000000 | 00000000 | 00000 |