Pre filter, polyester fiber 1.catch 5um or above dust particle 2.synthetic fiber 3.G3. G4

AZ pre-filters are mainly set at the air inlet side of spray booth.

Function: prevent large dust particle from blocking middle efficiency filter, in order to prolong the service life of ceiling filters.

Specialty: could catch 5um or above dust particle, large dust holding capacity, washable, reusable.

Material: made of break-resistant synthetic fiber.

Temperature resistance: 110 degree.

Air arrestance: G2-G4.

Name:	AZ-150G	AZ-200G	AZ-300G
Weight:	150 g/m2	200 g/m2	300 g/m2
Thickness:	15 mm	18 mm	20 mm
Max. air flow:	2052 m3/hr	1900 m3/hr	1620 m3/hr
Min. air pressure:	15 Pa	16 Pa	17 Pa
Max. air pressure:	200 Pa	200 Pa	200 Pa
Filtering results:	75.40%	79.70%	82.50%
Air speed:	0.57 m/sec	0.50 m/sec	0.45 m/sec
Dust holding capacity:	276 g/m2	307 g/m2	325 g/m2
Max. working temperature:	110 ºC	110 ºC	110 ºC
Filtering grade:	G4/EU-4 DIN24185	G4/EU-4 DIN24185	G4/EU-4 DIN24185
Fireproof level:	F-1 DIN53438	F-1 DIN53438	F-1 DIN53438

Pre Filter, Intake Filter, polyester fiber, Synthetic Fiber