Guangzhou Rt Air Filtech Co.,LtdAbout UsRoom 402, Yuanfeng Building, No.83 Taoyuan West Road, Tianhe District, GuangzhouGuangzhou RT Air Filtech Co., Ltd. is a production-oriented enterprise integrating R&D, production, sales, and service. It is committed to offering related ranges of air filters for industries such as electronics factories, semiconductors, liquid crystal display, bio-pharmaceutical, food, petrochemical industry, clean room, hospital, rail transit, spray booth, commercial and residential construction. With high-tech equipment, experienced technicians, and perfect testing equipment, from design, research and development, production, quality control to finished products, we can achieve the essence and quality and are high

Pleated Pre Filter
Pleated Pre Filter
Pleated Pre Filter
Pleated Pre Filter
Pleated Pre Filter
Pleated Pre Filter
Pleated Pre Filter

Pleated Pre Filter

Model NO.
US $ 5.00-10.00 / pieces
Minimum order quantity
10 pieces
Supply Ability
500 pieces / Week
Country of Origin
Stock Time
10 Days
Folding primary filter mainly filters dust particles ≥5 m. Mainly used in commercial and industrial ventilation systems, air conditioning system pre-filtration.

Product features:

· the outer frame is strong and detachable: it adopts a strong plate-type aluminum alloy frame with aluminum alloy Angle, and the structure is firm and stable to ensure that the filter will not be deformed or damaged in the poor working environment. The outer frame adopts a detachable design to facilitate the replacement of filter material to achieve the purpose of frame reuse;

· folding shape. In addition, the filter material is fixed diagonally at the front and back of the frame. The filter material is closely bonded with the outer frame to prevent any air leakage.

· the filter material is made of high-quality polyester synthetic fiber, which can be cleaned and reused many times with long service life; The fluffy and dense fiber structure ensures high dust accumulation rate and large dust capacity.

Product specification:




Initial Resistance(Pa)

Final Resistance(Pa)

Rated Air Flow(m3/h)
RT-ZD25 59559525≤302003400

Note: other specifications can be customized according to requirements

Filtration classG2、G3、G4(EN779)、EU2、EU3、EU4(EUROVENT)
Filter efficiency75%、85%、95%(ASHRAE52.1-1992)
Filter object≥ 5 μ m coarse dust and foreign body
Moisture resistance (relative humidity)≤99%RH

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