Products

Medium Efficiency Multi Bag Filters Air Handler Synthetic Pocket Pre Air Filters

Medium Efficiency Multi Bag Filters Air Handler Synthetic Pocket Pre Air Filters

Features

Bag filters, or pocket filters, are used in HVAC applications as high efficiency final filters in industrial, commercial, medical and institutional applications and as prefilters in HEPA installations.
  1. Advanced Filtration Technology: Utilizes advanced multi-layered filter media to effectively capture dust, pollen, mold spores, and other particles, improving indoor air quality.
  2. High Filtration Efficiency: Achieves [insert specific filtration efficiency percentage], exceeding industry standards for cleaner air.
  3. Durable and Reliable: Constructed from durable materials that withstand rigorous use and maintain performance over time.
  4. Versatile Applications: Suitable for various environments including offices, hospitals, schools, and industrial facilities, providing comprehensive air filtration solutions.

Fast Sampling Support

Samples ready within 3–7 days for custom OEM & ODM orders. Flexible customization solutions are available to match your unique product requirements.

Advanced Production Equipment & Stable Quality

Equipped with professional automated production lines and sophisticated testing machinery, enabling consistent, reliable product quality across all batches.

Mass Production & On-Time Shipment

Efficient full-scale manufacturing capacity ensures finished goods can be delivered within 15–20 working days, guaranteeing punctual shipment schedules.

ISO Standard Strict Quality Control

All production follows strict ISO 9001 standards. Each shipment carries a complete quality inspection certificate to satisfy factory release specifications.

Description

Bag filter is an efficient and reliable dust removal equipment. It uses fiber filter bags that can effectively capture tiny dust particles and ensure air quality. Its compact design and easy installation make it suitable for a variety of industrial applications. Bag filters provide excellent filtration performance and are able to handle large gas flows while maintaining low pressure losses. In addition, the filter bags are replaceable, reducing operating and maintenance costs. Bag filters are an ideal choice for environmental protection and energy saving, providing clean and safe air for your working environment.

Medium-effect filters are highly efficient in filtering harmful dust particles, and air purification has become an indispensable part of modern industrial production and medical treatment, among other fields. In order to provide a clean air environment, medium-effect filters have become the ideal choice for many places due to their high efficiency filtration performance and large air volume. Among them, F6 class medium-effect filters are excellent in capturing 1-5um particles of dust and all kinds of suspended matter, providing a strong guarantee for air purification in various places.

Technical Parameters

Type Color Filter Class Size(mm) W*H*D Pockets Pressure Drop at Rated Airflow
Pa m3/h Pa m3/h Pa m3/h
HF-WFD-F7 Pink F7/80-85% 595x595x600 8 45 2300 80 3500 110 4500
595x595x600 6 45 2100 80 3200 110 4300
495x595x600 6 45 2000 80 3000 110 4200
595x295x600 3 45 1100 80 1800 110 2300

Standard Model Options

Item Specification
Product Name Synthetic Fiber Multi-Pocket Bag Filter
Product Type Medium-Efficiency HVAC Pocket Filter
Model Series HF-WFD-F7
Filter Media Multilayer Synthetic Fiber
Filtration Grade F7
Reference Efficiency 80–85%
Standard Color Pink
Pocket Quantity 3 or 6 Pockets
Frame Material Aluminum / Galvanized Steel
Pocket Depth 600 mm
Standard Sizes 595 × 595 × 600 mm / 495 × 595 × 600 mm / 595 × 295 × 600 mm
Initial Pressure Drop Approximately 45 Pa at the lower rated airflow shown
Maximum Temperature 100°C
Humidity Resistance Up to 100% RH
Supply Form Finished Pocket Filter
Main Use AHUs, HVAC Systems and Industrial Ventilation
OEM / ODM Available

Applications

Commercial HVAC Systems Healthcare & Public Buildings Industrial Ventilation Pre-Filtration Before HEPA
Used in AHUs, central air-conditioning systems, offices, hotels, shopping malls, airports, and other commercial buildings. Suitable for hospitals, schools, laboratories, clinics, public facilities, and controlled indoor environments. Applied in electronics plants, pharmaceutical production, food processing, precision manufacturing, workshops, and industrial air-handling systems. Installed upstream of fine and HEPA filters to reduce downstream dust loading, stabilize system performance, and extend final-filter service life.

Customization & Quality Control

Customization Available Quality Inspection
• Custom filter width, height, and pocket depth
• F5 / F6 / F7 / F8 / F9 efficiency options
• 3 / 4 / 6 / 8 pockets or project-specific quantity
• Aluminum, galvanized steel, or stainless steel frames
• Pink, green, yellow, white, or custom media colors
• Custom airflow and pressure-drop requirements
• Flange, gasket, and sealing configurations
• OEM labels, branding, samples, and export packaging
• Frame dimensions and squareness inspection
• Filter media grade and color verification
• Pocket number, depth, and dimensional inspection
• Sewing or ultrasonic seam-quality check
• Media-to-frame sealing and air-leakage inspection
• Rated airflow and pressure-drop testing
• Filtration-efficiency testing upon request
• Final appearance, labeling, and packaging inspection

PRODUCT DETAILS

Medium Efficiency Multi Bag Filters Air Handler Synthetic Pocket Pre Air Filters (1) Medium Efficiency Multi Bag Filters Air Handler Synthetic Pocket Pre Air Filters (1) Medium Efficiency Multi Bag Filters Air Handler Synthetic Pocket Pre Air Filters (1)

 

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