Specifications: HYZ-2
Rated Protection Time: 120 min
Oxygen Cylinder Rated Working Pressure: 20 MPa
Oxygen Cylinder Volume: 1.4L
Oxygen Storage Volume: 280L
Filled with Calcium Hydroxide Volume: 1.4Kg< /p>
Exterior dimensions: 518×370×160mm
Weight: ≤15 Kg
Breathing capacity: 30L/min
Expiratory resistance: (0～600)Pa
Inhalation resistance: ≤700Pa
Rationing oxygen supply: ≥(1.4～1.7)L/min
Automatic replenishment of oxygen supply: ≥(1.4~1.7)L/min
Automatic replenishment of oxygen supply: ≥80L/min
Manual replenishment of oxygen supply: ≥80L/min
Automatic replenishment valve opening pressure: (10～245)Pa
Carbon dioxide concentration in the suction gas: ≤1%
Oxygen concentration in the suction gas: ＞21%
Alarm alarm pressure: (4～6)MPa< /p>
Alarm alarm time: (30~60)s
Sound level: ≥80db