Air inlet: 9.53 mm (3/8 "), rated flow: 2000 l / min Copper drainage interface + copper filter element —— Longer service life (manual drainage) Detachable metal shield —— firm and protected. Made of aluminum alloy, corrosion-resistant, anti-fall, more stable and durable Filter accuracy 5 μm Copper core —— better quality than traditional models, filtration is more efficient. Widely used in: metallurgical electromechanical, construction machinery, transportation equipment, household appliances, light industry, machine tools, medical automated production and other industries