• Mr Bob Mccabe
    We have purchased 6 sets Roller Shutter Door for our candy factory from your company. Good quality! Good sevice! We will purchased other clean room equipment from your company later.
  • Mr Manh
    This year we are going to build a mobile phone screen electronics clean factory.We send Hongkong YaNing a list of products we need,Unexpectedly, they soon gave me a very detailed quotation and drawings, and gave us a lot of good advice. Very professional, good service, good product quality! We decided to place an order.
Contact Person : Nicole Yu
Phone Number : 86-18924660320
WhatsApp : +8613043684711

White Bag Pre Air Filter Plastic Frame With Non Woven Fabrics Pockets

Place of Origin China
Brand Name YN
Certification CE/ISO
Model Number YN-G4
Minimum Order Quantity 100pcs
Price reconsideration
Packaging Details some pcs in a pp bag,then in a carton.final made wooden tray.
Delivery Time 7-25 work days
Payment Terms L/C, D/A, T/T, Western Union
Supply Ability 10000pcs/month
Product Details
Product Name Bag Pre Filter Bag Material White Non Woven
Frame Material Plastic Frame Size 595*595*600mm Or Custom
Protect New G4 Grade Non Woven Air Volume 3200m³/h
Efficiency G4 Initial Pressure 120Pa
High Light

primary air filter


pleated panel filter

Leave a Message
Product Description


White bag pre filter with non-woven fabrics pockets for ventilation system



1. Bag pre filter description

The bag type pre filter adopts synthetic fiber with increasing density and toughness, adopts seamless sintering technology, has good air tightness and bonding strength, and does not cause air leakage or cracking when the wind pressure is high, and the inside of the bag. The unique support design ensures stable and optimal filtration; the filter itself is silicone-free and is especially suitable for use in paint shops.


Media non-woven fabrics / SALthetic fiber
Pocket-type Sewing bag,Ultrasonic bag
Frame Aluminum/Galvanized steel/Stainless steel/Plastic
Filter Efficiency(EN779)

G4 F5:45%@0.5μm; F6:65%@0.5μm;


Max. Temperature 80℃
Max. Humidity 100%


2.Bag pre filter features:

1. Large amount of dust, high efficiency, small pressure drop can effectively remove fine dust (filtration efficiency of ≥5.0μm particles is 40%~60%) and microorganisms;

2, can be cleaned, long service life;

3, multi-bag type to meet the needs of different air volume;

4, with galvanized frame or aluminum frame.


3. Bag pre filter Standard Model Technology Parameter

- Large airflow

- High Dust Holding Capacity

- Can be washed repeatedly,long Operating life

- Sturdy construction

- Max. operating temperature: 150°c





Number of pockets

Rated air flow


Initial resistance



% EN779




















55 50-95% G4-F9 Aluminum alloy/ Galvanized sheet non-woven




White Bag Pre Air Filter Plastic Frame With Non Woven Fabrics Pockets 0White Bag Pre Air Filter Plastic Frame With Non Woven Fabrics Pockets 1


Company Information

Dongguan Yaning Purification Technology Co., Ltd. is located in Humen town,Dongguan city,Guangdong province,China.YANING has been concentrating on the R&D, design, production, sale and installation of purification equipment. the company is committed to the purification industry for more than ten years, the South China purification technology industry's most Powerful enterprises. The main products used in health care, electronics technology, bio-medicine, food, precision instruments, aerospace,Autombile manufacturing, and many other areas.

White Bag Pre Air Filter Plastic Frame With Non Woven Fabrics Pockets 2