Different kind of pleat panel primary air filter made of China factory
Classification of coarse and fine filters according to EN 779 and EU 4/5 |
Type of filter | EN 779 | Avg. arrestance with | Avg. opacimetric | Final pressure drop | Class Eurovent 4/9* |
| | synthetic dusts | efficiency | Pa | |
| | Am% | Em% | | |
Coarse | G1 | Am < 65 | | 250 | EU 1 |
G2 | 65 < Am < 80 | | 250 | EU 2 |
G3 | 80 < Am < 90 | | 250 | EU 3 |
G4 | 90 < Am | | 250 | EU 4 |
Fine | F5 | | 40 < Em < 60 | 450 | EU 5 |
F6 | | 60 < Em < 80 | 450 | EU 6 |
F7 | | 80 < Em < 90 | 450 | EU 7 |
F8 | | 90 < Em < 95 | 450 | EU 8 |
F9 | | 95 < Em | 450 | EU 9 |
Frame: Mill-finished alumlnlum profile.
Medla: Polyester fibre.Sultable for high humidity conditions,Pragreslvely built up thermal bonded polyester fibre.Steel supports.High strength.Replaceable filter media.
Efficiency: (EN779:2002filter class)G3,G4,F5.
Recommended final pressure drop:250Pa.
Temperature: 80-100C
Fire rating:DIN53438 class F1
Cheap price, thin thickness.
Small resistance, Large air flow.
Applicable to air conditioning system adopts the primary filtration.
Company description:
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.
