HYZ-4 Isolation type positive pressure oxygen respirator

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Brief Introduction 1. Safe operation 2. comfortable operation 3. easy to use Detail Introduction HYZ-4 Isolation type positive pressure oxygen respirator 1. This apparatus is mainly used for mine rescue team members in the rescue work when in the respiratory protection from the harmful effects of the toxic or harmful gases 2. Mine rescue team in the rescue work for personal respiratory protection device has the safe, reliable and comfortable and easy operation Technical parameters Model: HYZ - 4 Rated protective time: 240 min Oxygen bomb rated pressure: 20 MPa The oxygen tank volume: 2.4 L Oxygen capacity: 440 l Breathing: 30 l/min Expiratory resistance: pa 600 or less Inspiratory resistance: Pa (0-600) Quantitative oxygen: (1.4 ~ 1.7) L/min Auto supplies oxygen: p 80 l/min The manual supplies oxygen: p 80 l/min Automatic supply valve opening pressure:(10 ~ 245) Pa Breathe in carbon dioxide concentration: 1% or less Inhale oxygen concentration in: > 21% Alarm pressure: (4 ~ 6) MPa Alarm time: (30 ~ 60) s The intensity of sound level: 75 db (A) or higher Dimension: 560 * 370 * 160 mm weight: 13 kg

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jining hengwang mining machinery co.ltd

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