HYZ4 type oxygen breathing apparatus, isolated positive pressure respirators HYZ4 isolated cabin oxygen breathing apparatus price, cabin positive pressure oxygen breathing apparatus manufacturers either work, or life, to be responsible for the safety of their own lives, life is full of hope! Chen Xiaoxiao sold a lot of ambulance products, HYZ4 isolated cabin positive pressure oxygen breathing is the best sales, the highest rating a. fully absorb the product of similar products at home and abroad advanced technology features, both in the design on performance, is currently the most advanced of a respirator! is the most affordable of a respirator. want to buy a respirator friends may wish to look HYZ4 type isolated cabin positive pressure oxygen breathing apparatus Below we provide some parameters respiration HYZ4 type isolated cabin positive pressure respirator: 30L/min expiratory resistance: ≤ 600pa inspiratory resistance: (0-600) pa quantitative amount of oxygen: (4.4-1.8) L / min oxygen supply ration ≥ 100L/min manual oxygen supply volume ≥ 100L/min inspiratory oxygen concentration ≥ 21% oxygen bottles rated working pressure:??? 20PMa oxygen bottle volume: 2.7L or 3.0L oxygen storage volume: 540L or 600L calcium hydroxide: 2.1kg Dimensions: 177mm × 96mm × 227mm product quality (including CO2 absorbers and oxygen): 12kg automatic supply valve (demand valve) opening pressure: (10-245) Pa inspiratory concentration of carbon dioxide (breathing capacity 30 L / min): ≤ 1% of rated Nonproliferation time: 4 hours (moderate labor intensity, greater than or equal to 4 hours) for everyone to do these presentations, presumably friends of HYZ4 type oxygen breathing apparatus has been simple to understand, you want to know with more friends are welcome to call: 18660761603,18660761398 the same time, there is also specialized in producing Chen rake bucket rock, winch tub, hydraulic prop, refuge chamber, mine doors, closed doors, injection pump, turnout, bolt rig, sensors, test equipment, calibration device, miners, steel series, etc.!, if you are looking for mining equipment, instruments, to find Chen Xiaoxiao, 18660761603,18660761398, quality assurance, assurance Service!