
Bag Filter Product Features
■Rugged full gold plated frame structure • No glue used.
■G4.F5.F8.■High dust capacity, low resistance.
High-quality fluffy multilayer synthetic fiber filter material.
■ Ultrasonic wave seamless sealing pouch structure.
Structural Description
Robust leak-proof frame structure. Utilizes a double-layered U-shaped aluminum alloy outer frame. The bag is expanded by a support grille locked within the U-shaped frame, which, together with adjacent grilles, securely clamps the bag mouth. It is then locked with a knot to prevent the filter bag from detaching and damaging during handling and use. All metal edges of the filter are rolled inward to avoid injury during installation and replacement, making the operation easy.
Lofty synthetic fiber filter media. The filter media is made of imported synthetic fiber, processed through a special technique to form a dense structure with multiple layers of non-woven fabric. This design allows the filter to achieve high dust capacity with low resistance. Additionally, the needle-punched layer and microfiber layer within the filter media ensure excellent filtration efficiency and ultrasonic seamless bonding.
Ultrasonic缝合technology ensures three sides of the bag are tightly sealed, allowing the filter to withstand harsh working conditions without damage. The filter bag features reinforced grating, dividing the bag into even transverse airflow channels, enabling the bag to expand to a certain extent. This allows for uniform airflow passage, significantly increasing the effective area of the filter material, expanding the dust-holding capacity of the filter, and reducing the filter's pressure.
Product Applications
G3/G4 suitable for pre-filtration of air conditioning and ventilation systems; pre-filtration for large air compressors.
■Pre-filter for automotive painting workshops
■F5-F9 can be used as front-end protection section filters:
Used for centralized ventilation, air conditioning, and return air filtration systems in automotive factories.
Material List
Frame Double U-shaped aluminum alloy/d galvanized steel plate (Gl>)
Frame: Optional thickness 20mm, 21mm, 26mm, 47mm; Filter Material: Polyester synthetic fiber
Reinforcing ribs - Galvanized iron material, adjacent reinforcing ribs are tightly locked
Connect Angle Rugged, High-Temperature Resistant ABS Plastic Angle/Aluminum Alloy Angle
Eligibility Requirements
High Temperature (°C) 90 (194°F)
High Humidity (%RH) 10





















