Polyester Filter Bag
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Estimated Delivery:Jul 04 - Jul 08
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Free Shipping & Returns: On all orders over $75
Polyester Filter Bag
Polyester filter bags are economical and practical filter materials for normal-temperature dry dust collection. They offer good abrasion resistance, strong toughness and stable filtration performance, making them suitable for general dry dust working conditions.
Product Features
This filter bag is suitable for continuous operation at 130℃ and can withstand instant temperatures up to 150℃. It performs well in dry dust filtration, but is not recommended for high-temperature, high-humidity, strong acid or strong alkali environments.
Technical Specifications
| Product Name | Polyester Filter Bag |
|---|---|
| Material | Polyester needle-punched felt |
| Continuous Operating Temperature | 130℃ |
| Instant Temperature Resistance | 150℃ |
| Material Weight | 550g/㎡ |
| Air Permeability | 140–160L/㎡·s |
| Acid Resistance | pH 4–7 |
| Alkali Resistance | pH 7–9 |
Applicable Industries
Mixing Plants
For dry dust collection in concrete and material mixing systems.
Sand & Gravel Yards
Suitable for aggregate storage, transfer and processing dust control.
Woodworking
Used for dust collection in furniture and woodworking workshops.
Grain Processing
Suitable for dry powder and grain dust filtration.
Plastic Crushing
For dry dust collection during plastic crushing and recycling.
Mining Conveying
Used for dust control in dry mineral conveying systems.
Cement Silo Tops
Suitable for silo-top dust collection and cement unloading.
Mechanical Grinding
For grinding, polishing and machining dust collection.
Industry Pain Point Solution
Compared with coated filter bags, ordinary polyester needle-punched filter bags offer a more cost-effective solution. Under dry, sulfur-free and moisture-free working conditions, the service life can reach 10–24 months, helping reduce initial consumable costs while meeting standard dust filtration requirements.
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