Washable G2 G3 G4 Pre Filter Cotton Non Woven Fabrics Paint Spray Booth Dust Proof Fiberglass Air Filter Media
Feature:
1.Resistant to fracture, high elasticity, Low initial airflow resistance
2.Step by step encryption of filter fibers and stratified filtration
3.Large dust holding capacity and stable performance, Long using life
4.Available to supply in cut pad or rolls, or as inner material for panel filter
5.It has a certain anti-corrosion effect on general solvents, weak acids and weak bases.
6.Economy and practicability, It can be reused after flapping, washing and backblowing if go through glue spraying treatment.
Application: Suitable for pre-filtration of various ventilation systems, air conditioning systems, dust removal equipment.
1.Dust removal in air conditioning and air ventilation system.
2.As protective dust removal filtering material for various electromechanical and machine rooms
3.Pre-filtration of high quality spray systems and air supply systems in baking units
4.As primary filter media for producing air filter
| Technical Parameters |
| Main Material |
Polyester fiber (PET) |
Flammability Rating |
F1(DIN 53438)/B1(GB/T 17591-2006) |
| Filtration Class |
G2,G3,G4 (EN779) |
Dust Holding Capacity |
300g/m2,400g/m2,500g/m2, 600g/m2 |
| Filter Object |
Coarse dust and foreign matter≥5μm |
Temperature Resistance |
≤100ºC |
| Final Resistance |
250Pa (Suggestion) |
Instantaneous temp resistance |
≤120ºC |
| Average Weight Efficiency |
95%(ASHRAE52.1-1992) |
Humidity Resistance |
≤100%RH |
| Specification |
| Model |
Normal Size
L X W X T |
GSM |
Dust Holding Capacity |
Rated Air Velocity |
I.N.P |
Rated Air Flow |
Filter Class |
| m |
m |
mm |
g/m2 |
g/m2 |
(m/s) |
(Pa) |
(m³/h) |
ISO 16890 |
EN779:2012 |
| FRS-20 |
20 |
1/2 |
10±2 |
120 |
400 |
2.0 |
≤30 |
7200 |
ISO coarse 30% |
G2 |
| FRS-30 |
20 |
1/2 |
15±2 |
150 |
500 |
1.5 |
≤30 |
5400 |
ISO coarse 55% |
G3 |
| FRS-40 |
20 |
1/2 |
20±2 |
180 |
600 |
1 |
≤30 |
3600 |
ISO coarse 75% |
G4 |
| Note: Other specification are available on request. |
FAQ
Q1: Are you a factory or trading company?
A1: We are factory with rich experience in China, and our company has established since 2007.
Q2: Can the product be customized?
A2: Yes, both the product and the packaging can be customized.
Q3: Do you provide samples?
A3: Yes, free sample can be provided but customer needs to pay for the shipping costs.
Q4: How to pay?
Our company accepts various ways of payment, such as T/T , L/C etc.
Q5: How long is the delivery time?
A5: It depends on the order quantity. Usually it takes about 15 to 30 working days after receiving your deposit.
Q6: Do you arrange the shipment?
A6: Yes, our company can arrange the shipment to deliver the goods according to the client's customer's requirements.
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