Polyester Needle Felt Filter Bag for Dust Collector Systems



Standard sample:. Material: 100% polyester virgin fiber/ Polyester high tensile strength scrim. Weight: 500g/sq.m. Thickness:1.6mm.

Air Permeability: 280 L/ m2. S @200pa
Tensile strength: Warp: >1000N/5cm; Weft :> 1200N /5cm
Elongation : Warp: < 25%; Weft: <55%
Service Temperature: Continues: <130℃; Peaks: 150℃
Shrinkage (at 150℃):<1%.
Surface treatment:singed & glazed, heat set.

The polyester needle felt filter bag for dust collection included:
1. polyester ordinary type needle felt filter bags
2. polyester antistatic needle felt filter bags
3. polyester water and oil repellent filter bags.

We also can finish them with Teflon bathing and membrane. Our polyester needle felt adopt sound needle punching nonwoven workmanship, with the property of stable physical dimension, easy cake release, good air permeability, widely used for industrial dust collection and liquid filtration, etc.

After water-oil repelled treatment, can be use in the circumstance of moisture and oil mist for a long time. After the PTFE membrane treatment the felt will with the property of smooth surface, easy cake release, high filter efficiency, save energy, long life, etc.

Note: 1. Special specification can be customized.
2. maximum width:2.3meters.
3. both filter cloth rolls and filter bags are available from Suita Filters.

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