Product Introduction: The AZ all white series primary filter cotton is mainly used to collect larger dust particles in the air, with the aim of preventing coarse dust entering the workspace from prematurely filling and blocking the medium and high efficiency filter cotton, ensuring the service life and filtration effect of the medium and high efficiency filter cotton, and ensuring excellent primary filtration effect and maximum air flow rate.
Model specifications: AZ-150G, 200G, and 300G models, 1m * 20m, 1.25m * 20m, 1.6m * 20m, 2m * 20m. Special specifications can be customized.

Product Name	AZ-150G	AZ-200G	AZ-300G
Weight:	150 grams per square meter	200 grams per square meter	300 grams per square meter
Thickness:	15 millimeters	18 millimeters	20 millimeters
Maximum airflow volume:	2052 cubic meters per hour	1900 cubic meters per hour	1620 cubic meters per hour
Minimum wind pressure:	15 pascals	16 pascals	17 pascals
Maximum wind pressure:	200 pascals	200 pascals	200 pascals
Filtering effect:	75.40%	79.70%	82.50%
Wind speed:	0.57 meters per second	0.50 meters per second	0.45 meters per second
Dust holding capacity:	276 grams per square meter	307 grams per square meter	325 grams per square meter
Maximum operating temperature:	110 ℃	110 ℃	110 ℃
Filter level:	G2/EU-2 DIN24185	G3/EU-3 DIN24185	G3/EU-3 DIN24185
Fire protection level:	F-1 DIN53438	F-1 DIN53438	F-1 DIN53438

Product application: Widely used in the field of air primary filtration and general air conditioning systems.