Product name
Application
Type
Frame
Grids
Gasket
EN 779 class
Average arrestance
EUROVENT 4/5 class
Final pressure drop
Maximum air flow rate
Max. operating temperature
Max. relative humidity
Alu frame prefilter
general air filtration and pre-filtration
pleated synthetic panels
Aluminium frame
galvanized steel
none
G3, G4
94% (ASHRAE 52.1.1992)
EU 4
250 Pa
125% of nominal air flow rate
90ᵒC
80% RH
※ Customized size and specification are available to meet customer's requirements.
Product name
Application
Type
Frame
Filter media
Gasket
EN 779 class
Average arrestance
EUROVENT 4/5 class
Final pressure drop
Maximum air flow rate
Max. operating temperature
Max. relative humidity
V-pleating paper prefilter
general air filtration and pre-filtration
pleated synthetic panels
water resistent cardboard
blend of synthetic/natural fibers
none
G3, G4
92% (ASHRAE 52.1.1992)
EU 4
250 Pa
125% of nominal air flow rate
90ᵒC
80% RH
