Polyester is a common first choice for many dry dust collection applications.
It becomes less suitable when the process has high moisture, high temperature, or aggressive chemical conditions.
Filter media
Polyester Filter Media
Good for many dry neutral dusts, limited for strong acid, alkali, and hydrolysis conditions
Advantages
- Cost-effective
- Widely available
- Good mechanical strength
Limitations
- Not suitable for high temperature flue gas
- Limited hydrolysis resistance
- Needs careful selection in moist conditions
Ask whether Polyester is suitable
Send temperature, dust type, moisture, chemical exposure, and current bag service life for a better material recommendation.