呼吸系統(tǒng)內(nèi)始終為正壓力，阻絕任何外界毒氣進(jìn)入：含阻燃材料的部件適用高溫環(huán)境下的搶險(xiǎn)救災(zāi);余壓警示提前安全撤離災(zāi)區(qū)；人體工學(xué)外殼使人體手里合理；適用于有毒有害環(huán)境的搶險(xiǎn)救災(zāi)人員使用.
The isolated positive pressure oxygen breathing apparatus is used for personal protection, with reliable performance, comfortable carring and convenience for maintenance. Main application into coalmine, fire protection, chemical industry, tunnel, scientific research fields, where there is noxious & anoxic gas or oxygen insufficient emergency disaster existing.
主要性能指標(biāo)：
呼吸量 Breathing rate 30L/min　
呼氣阻力 Inhaling resistance ≤600Pa
吸氣阻力 Exhaling resistance （0~600）Pa
定量供氧量 Fixed oxygen-supplying （1.4~1.6）L/min
自動(dòng)補(bǔ)給供氧量 Automatic oxygen-supplying ＞80L/min
手動(dòng)補(bǔ)給供氧量 Manual oxygen-supplying ＞80L/min
自動(dòng)補(bǔ)給閥（需求閥）開啟壓力
Start pressure for auto-supplying valve （10~245）Pa
吸氣中二氧化碳濃度 Inhaling carbon dioxide concentration ＜1%
吸氣中氧氣濃度 Inhaling oxygen concentration ＞21%