Straight-Through Mufflers
Straight-Through Silencing Mufflers are the low cost way to reduce exhaust air noise in a work area. The straight-through bore is designed for high flow applications, assuring minimal back pressure. Straight-Through Silencing Mufflers feature a corrosion-resistant aluminum outer shell lined with sound absorbing foam for better noise reduction. The NPT threads make them easy to install directly into the exhaust port of air cylinders, valves, venturi pumps, vortex tubes and other air driven equipment. The typical noise reduction is up to 20 dBA.
 |
 |
| Caution: Operations approaching 32°F (0°C) could result in freeze up due to moisture in the compressed air line. |
| Model # |
Description |
|
A |
B |
C |
D |
E |
Rated Flow |
| 3905 |
Straight-Through Muffler |
in |
4 |
1.5 |
.5 |
1/4 MNPT |
1/4 FNPT |
22 SCFM |
| mm |
102 |
38 |
13 |
623 SLPM |
| 3911 |
Straight-Through Muffler |
in |
4.13 |
1.5 |
.63 |
3/8 MNPT |
3/8 FNPT |
50 SCFM |
| mm |
105 |
38 |
16 |
1415 SLPM |
| 3913 |
Straight-Through Muffler |
in |
9.75 |
2 |
.75 |
3/4 MNPT |
3/4 FNPT |
73 SCFM |
| mm |
248 |
51 |
19 |
2066 SLPM |
Flow rated at 1/2 PSIG back pressureClick link to buy now.