Brief Introduction: Preliminary Efficiency Folder Filter, adopting aluminum alloy frame, is formed by folded synthetic fiber which is supported by metal racks, and is used as one kind of primary filters.
1. Competitive price, light weight and excellent universality.
2. Application: Used for primary filtration of commercial and industrial ventilation system, and also for air conditioning and ventilation system which only require by-pass filtration.
3. Optional Filtration Grade: G3, G4.
4. Low resistance, large air flow and long service life.
- Filter materials: Polyester fiber filter cotton, non-woven fabrics.
- Support Structure: galvanized steel, painted steel, or sprayed steel, or stainless steel.
- Outer Frame: galvanized steel frame, aluminum alloy frame, stainless steel frame.
- Filter Grade: G2, G3, G4 (EN779)/EU2, EU3, EU4 (EUROVENT)
- Filter Object: particles ≥5μm
- Filtration Efficiency: 75%, 85%, 95%(ASHRAE 52.1-1992)
- Relative Humidity (Humidity tolerance):≤100RH
- Temperature resistance:≤1000C
- Instantaneous temperature:≤1200C
Pre-filter and foreign material filtration in commercial and industrial ventilation system
- Used for air conditioning system of clean rooms, pre-filtration of fresh air ventilation units
- Primary filtration of central air conditioning system.
- Pre-filtration at the inlet of air purification equipment.
- Pre-filtration in a medium filter
- Primary or secondary filtration in a filter system.
Width x Height x Thickness
|Rated Air Flow|
|Initial Resistance(Pa)||Arrestance Efficiency |
Why choose us
1We have specialized in the export of air filters for over 6 years.
2We have our own factory and brand.
3We provide OEM and ODM service ,sample production and service according to your demand
4The dimension can be customized.
5 The delivery date will be within 2 weeks
6The products have passed CE, ISO90012008,RoHS and SGS certification.
7With independent R&D and design capablities.
8Well equipped with complete faciliies and skilled staffs.
Contact Person: serena
Guangzhou Xincheng Purifying Equipment Co., Limited