HVAC cardboard frame air pre filter









Features
·Large filter area
·Low initial  resistance
·large dust holding capacity
·Economical and practical

Specification
Type: synthetic fiber foldaway filter
Frame: aluminum, paper or galvanized
Media: synthetic fiber
Protect mesh: aluminum net or stainless steel net
EN779 class:G2, G3,G4,F5
Average arrestance:84%-90%(ASHRAE52.1-1992)
EUROVENT4/5 class: EU3,EU4,EU5
DIN53438 Non-flammability Standard: F1
Final resistance: (suggested) 200Pa-250Pa
Max. air flow: 125% of the rated air flow
Temp. resistance: 100ºC
Humidity:100%

Application
The office,shoping mall,stadium,and the airport, general industrial workshop,clean room of air distribution system on the filter.

Company Information






  Our company is one of the best international enterprises, specialized in producing the relevant products in the field of filtration and purification in China. With the advanced technique, continuously innovative and powerful science and technique research, our products have been sold to various countries and regions, such as Japan, Korea, Australia, the United States and Southeast Asia.

Packaging & Shipping



FAQ




Our Services