RHZYN240 fire-fighting oxygen breathing apparatus

Major parametersEffective protection time: 4h (medium labor intensity)

Rated operating pressure of oxygen cylinder: 20MPaVolume of oxygen cylinder: 2.4LOxygen volume: 480LVolume of calcium hydroxide to fill: 2.1KgOverall dimension: 560mm×370mm×160mm

Weight: 10Kg (exclude calcium hydroxide and oxygen)

Purpose:RHZYN240 positive pressure fire-fighting oxygen breathing apparatus are mainly suitable for poisonous and harmful gas of coal mine, fire fighting, chemical industry, tunnel, scientific research and high-rise buildings, rescue and relief in anoxic disaster environment and seek for expedition.

Main performance:Respiration: 30L/minExpiratory resistance: ≤600PaRespiratory resistance: >0Oxygen supply ration: 1.6±0.1L/miAutomatic oxygen supply ration: >100L/minManual oxygen supply ration: >100L/minAutomatic valve supply mpa: 50-245PaCO2 density in respiration:  <1%Oxygen density in respiration: >21%Alarm pressure of annunciator: 4~6MPaAlarm duration of annunciator: 30~60SVolume:≥80db