G1-G4 Primary Panel Filter nylon mesh pre air filter large air flow washable screen

1. G4 Coarse air filter is available in efficiency of 90% on 5 micron particles;

2. Large air flow;

3. Low resistance;

4. High dust holding capacity;

5. Long service life;

6. Used as first stage filters in air condition system and as prefilters in multilevel filtering system.

Material and Performance

2. Advantages :

The filter core consists of a reinforced polyester fiber media bonded to an expanded metal support grid which is then Pleated, increasing the Filtration surface area to 3 times that of the face area. These series have such features as available in efficiency of 90% on 5 micron particles, large airflow, low resistance, high dust holding capacity, reasonable price and low cost.

3. Specification and Technical parameters:

4,Picture of details :

XNGK is the professional manufacturer for air filters in Shenzhen China, our main product is Pre Panel Filter, Pre Pleated Filter, Pocket Filter, V Bank Filter, HEPA Filter, ULPA Filter, High Temperature Oven HEPA Filter, Laminar Flow Hoods, Pass Box, Air Shower, Fan Filter Unit, Clean Booth for Pharmaceutical, Food processing, Micron electronics, Hospital Cleanroom, and other commercial buildings such as airport, schools, libraries, supermarket; we also offer customized OEM service for air purifier filters, new fresh air system.

We have very strict quality control system, before production, we will test all the row material especially the glass fiber material. To make sure the pressure drop, efficiency and dust holding ability is reliable. After we make the HEPA filters, we will test if the HEPA filter get leakages by MPPS 1882 standard. We promise all the HEPA filters are without leakage and good performance. The glass fiber is made by HV company, their high quality glass fiber ensure our HEPA filters are quite good quality.

Our Production Equipment