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 Description
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The P-70 is a respiratory protection device - compressed oxygen self-contained closed-circuit breathing ...  More ...The P-70 is a respiratory protection device - compressed oxygen self-contained closed-circuit breathing apparatus. P-70 is the next-generation positive pressure breathing apparatus designed based on new safety and production principles. With new materials and high-tech design solutions, DEZEGA has significantly improved the technical characteristics and reliability of the breathing apparatus.https://www.dezega.com/en/catalog/compressed-oxygen-self-contained-closed-circuit-breathing-apparatus-dezega-p-70ParameterValueNominal working duration, when performing medium-to-heavy work, at the ambient temperature of (25 ± 1) °C and atmosphere pressure of (100 ± 4) kPa, hours, not less4Oxygen cylinder capacity, dm32Pressure in the oxygen cylinder, МPа25Oxygen capacity, dm3, not less500Weight of soda lime CO2 absorber, not less, kg2,3Continuous oxygen supply, dm3/min1,8±0,1The amount of oxygen supplied by the emergency valve (bypass) at a pressure in the cylinder from 25 to 5 MPa, dm3/min, not less80The opening pressure of the lung-governed demand valve during inhalation, Pa0Relief valve opening pressure, Pa, not more1000The useful capacity of the breathing bag, dm3, not less91Mass of face pieces (full face mask), kg, not more:0,75Exhalation breathing resistance at lung ventilation 30 dm3/min, Pa, not more600Inhalation breathing resistance at lung ventilation 30 dm3/min, Pa, no less50Apparatus weight without oxygen, chemical absorber, cooling elements, kg, not more9,82Equipped apparatus weight without cooling elements, kg, no more13,5Equipped apparatus weight with cooling elements, kg, no more14,3Dimensions, mm:LengthWidthHeight582±3403±3200±31 - Water displacement method2- If supplied with a medium-pressure connection between the apparatuses, the mass increases by 0.15 kgUSER MANUALS AND CERTIFICATES ARE AVAILABLE AS PER REQUEST  Less ...
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