Model 3903 Hot Muffler for 2-40 SCFM
Noise Muffling: EXAIR offers mufflers for both the hot and cold air discharge. Normally, muffling is not required if the
Model
3903
$46.00
Noise Muffling: EXAIR offers mufflers for both the hot and cold air discharge. Normally, muffling is not required if the cold air is ducted.
Dimensions

| Model # | Description | Height | Diameter | Diameter | Thread Size | |
| A | B | C | D | |||
| 3903 | Heavy Duty Muffler | in | 1.81 | 0.81 | 0.63 | 1/4 FNPT |
| mm | 46 | 21 | 16 | |||
| 3907 | Heavy Duty Muffler | in | 4.50 | 2 | 1.50 | 3/4 FNPT |
| mm | 114 | 51 | 38 |
-
Model 3903 Hot Muffler for 2-40 SCFM