

Pre Filter In Air Conditioning, And Spraybooth Ventilation.
Model:GRF-JSK-SBHT(Synthetic Fiber) | ||||
Filter class | Combustibility Test | Air Flow Rate | Initial pressure drop | Final pressure drop |
G4 | DIN 53438(F1) | 5400 m³/h | ≤45Pa | ≤200 Pa |
Dust Holding Capacity | Filtration Particulates | Relative Humidity | Maximum Temperature | Dimensions |
500 g/m2 | ≥5μm | ≤100% RH | ≤120°C | 1M/2Mx20Mx20MM |
GRF also provide customized products,If You Intend To Make Your Design Please offer us specification,drawing,material,and photo to reference.
Manufactured with the highest quality materials available on the market, guaranteed!
We guarantee the highest quality products available. Our replacement filters are guaranteed to meet or surpass all OEM specifications.
ISO 90001 Certification
IRIS Certification

Speciality Scope:Air filter, oil filter, fuel filter, gas turbines filter, aviation oil filter, fan filter, side wall filter,car body filter, oil Type conveying unit, oil-gas separator, oil-water separator seal,air inlet filter silencer module and Automatic dust cleaning system device,fresh air filter, compressed air filter, etc.





Questions & Anwsers:
Q: How about the quality of GRF Filter?
A. GRF Is the Member of the Technical Committee of Diesel Locomotive Standardization of the Chinese Academy of Railway Sciences.
Awarded ISO90001 (TUV Rheinland) And IRIS Certicificate.
Q: Could we supply samples?
A.Yes, we offer free samples, but shipping charges will be paid by buyer.
Q. What's the delivery time?
A. Generally, goods will be sent around 15-30days.
B. Stock goods will be sent within 7 days once we receive payment.
Q. What's our loading port?
Huangpu Or Nansha port.
Q. What's our shipping ways?
A. By sea, air, land.