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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.
Parameter | Value |
Nominal 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 less | 4 |
Oxygen cylinder capacity, dm3 | 2 |
Pressure in the oxygen cylinder, МPа | 25 |
Oxygen capacity, dm3, not less | 500 |
Weight of soda lime CO2 absorber, not less, kg | 2,3 |
Continuous oxygen supply, dm3/min | 1,8±0,1 |
The amount of oxygen supplied by the emergency valve (bypass) at a pressure in the cylinder from 25 to 5 MPa, dm3/min, not less | 80 |
The opening pressure of the lung-governed demand valve during inhalation, Pa | 0 |
Relief valve opening pressure, Pa, not more | 1000 |
The useful capacity of the breathing bag, dm3, not less | 91 |
Mass of face pieces (full face mask), kg, not more: | 0,75 |
Exhalation breathing resistance at lung ventilation 30 dm3/min, Pa, not more | 600 |
Inhalation breathing resistance at lung ventilation 30 dm3/min, Pa, no less | 50 |
Apparatus weight without oxygen, chemical absorber, cooling elements, kg, not more | 9,82 |
Equipped apparatus weight without cooling elements, kg, no more | 13,5 |
Equipped apparatus weight with cooling elements, kg, no more | 14,3 |
Dimensions, mm: Length Width Height | 582±3 403±3 200±3 |
1 - Water displacement method
2- If supplied with a medium-pressure connection between the apparatuses, the mass increases by 0.15 kg
USER MANUALS AND CERTIFICATES ARE AVAILABLE AS PER REQUEST

| Registration Date | 2016/05/19(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 1966 |
| Employees total | Above 1000 |
| Annual revenue | USD 10,000,001 - 50,000,000 |
| Company | Dezega |
|---|---|
| Address | General AlmazovKyivKyivUkraine |
| Phone | +38 - 044 - 2904090 |
| Contact | Sales Department |