Wholesale New Medium Efficiency F7 Pocket Air Filter Washable Ahu Bag Filters Artificial Fiber 90-95% Efficiency

• Customization: Available
• Clapboard: without Clapboard
• Filter Number: 1
• Medium Material: Synthetic Fiber
• Efficiency: F5 - F9
• Filtration Grade: Primary/Medium Filter
• Type: Bag Filter
• Initial Pressure Drop: 50-150 PA
• Final Pressure Drop (Replace at): 250-300 PA
• Dust Holding Capacity: 200-500 G/M²
• Operating Temperature: -20°C ~ +70°C
• Operating Humidity: ≤80% Rh
• Transport Package: Carton
• Specification: Standard or customized size
• Trademark: GEZI
• Origin: China
• HS Code: 84213990
• Production Capacity: 500000 Pieces/ Year
• Package Size: 60.00cm * 60.00cm * 10.00cm
• Package Gross Weight: 1.500kg

Product Description

 New Primary Air Filter Element Medium Grade Pleated Bag Filter with Synthetic Fiber Media for Manufacturers and Super Mall

Primary Efficiency Bag Filter specifications Functional positioning: used to remove large particulate dust in the air (≥5µm) and protect medium and high-efficiency filters.
Filtration level	G3 (~85%@5µm), G4 (~90%@5µm)
Structural materials	polyester non-woven fabric, filter cotton
Frame	Aluminum profile / galvanized / stainless steel
Recommended working temperature	≤80°C, humidity ≤100%RH
Initial resistance	≤40-55 Pa
Suggested final resistance	~110-250 Pa
Number of bags/size	Common 6 bags, sizes such as 595×595×600 mm, and 3 bags; height 381-600 mm
Dust capacity	300-1000g

Medium Efficiency Bag Filter specifications Functional positioning: used to capture fine particles of 1-5 µm, improve air quality, often used as a high-efficiency filter for pre-filtering.
specifications	F5	F6	F7	F8	F9
Filtration efficiency	40-60%	60-80%	75-85%	85-90%	≥95%@1µm
Initial resistance	≤55 Pa	≤60 Pa	≤65-70 Pa	≤85-100 Pa	≤120 Pa
Final resistance	~250-350 Pa
Frame size	592×592mm, 592×287mm, etc.
Bag depth	280-600 mm, 3-10 bags
Filter material	Synthetic fiber or glass fiber
Material temperature	≤70-80°C
Dust-resisting ability	F7 ≥600g/m²
standard	EN 779 / ISO 16890 / GB/T14295

Application scenarios:
Ventilation and air conditioning in office buildings, shopping malls, etc.: initial effect + medium effect combination to improve air quality;

Hospital and clean room: medium-effect bag type (F8-F9) with efficient terminals to ensure cleanliness requirements;

Industrial factory: First use initial protection and medium-effect filter dust to improve system reliability.