Air Source Treatment Unit/Air Unit Container material: polycarbonate Operating fluid: air Ensured pressure resistance: 1.5MPa Maximum working pressure: 1.0MPa Filter accuracy: 25 micron (5 and 50 micron available) Filter and regulator: AW1000 to 5000 series Standard: ISO 9001:2000 AW2000-01 caliber:G1/8 AW2000-02 G1/4