Blue Pre-filter Media
Fresh Air Filter is a globally certified manufacturer specializing in filtration solutions since 2007 in South of China. Products certified with EC, UL, and HALAL. Company certified with ISO9001, ISO14001, and ISO45001. Supplier to Fortune 500 companies, serving clients in over 70 countries. If you are interested, you are welcome to request samples or ask us for a price.
Subcategory:
Model:
Brand:
FRESH
Pre-filter Media


Features:
Resistant to fracture, high elasticity, Low initial airflow resistance
Step by step encryption of filter fibers and stratified filtration
Large dust holding capacity and stable performance, Long using life
Available to supply in cut pad or rolls, or as inner material for panel filter
It has a certain anti-corrosion effect on general solvents, weak acids and weak bases.
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.
Dust removal in air conditioning and air ventilation system.
As protective dust removal filtering material for various electromechanical and machine rooms
Pre-filtration of high quality spray systems and air supply systems in baking units
As primary filter media for producing air filter
|
Technical Parameters |
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|
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/㎡,400g/㎡,500g/㎡, 600g/㎡ |
|
Filter Object |
Coarse dust and foreign matter≥5μm |
Temperature Resistance |
≤100℃ |
|
Final Resistance |
250Pa (Suggestion) |
Instantaneous temp resistance |
≤120℃ |
|
Average Weight Efficiency |
95%(ASHRAE52.1-1992) |
Humidity Resistance |
≤100%RH |
|
Specification |
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|
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/㎡ |
g/㎡ |
(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. |
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PRODUCTS
CONTACT
D4 Fenggong Area Nansha Village Danzao Town Nanhai District , Foshan City, Guangdong PR. China.
Pre-filter Media


Features:
Resistant to fracture, high elasticity, Low initial airflow resistance
Step by step encryption of filter fibers and stratified filtration
Large dust holding capacity and stable performance, Long using life
Available to supply in cut pad or rolls, or as inner material for panel filter
It has a certain anti-corrosion effect on general solvents, weak acids and weak bases.
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.
Dust removal in air conditioning and air ventilation system.
As protective dust removal filtering material for various electromechanical and machine rooms
Pre-filtration of high quality spray systems and air supply systems in baking units
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/㎡,400g/㎡,500g/㎡, 600g/㎡ |
|
Filter Object |
Coarse dust and foreign matter≥5μm |
Temperature Resistance |
≤100℃ |
|
Final Resistance |
250Pa (Suggestion) |
Instantaneous temp resistance |
≤120℃ |
|
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/㎡ |
g/㎡ |
(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. |
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