Self-Contained Closed Circuit Breathing Apparatus
Qualifications: Coal Mine Safety Certificate
Explosion-proof Certificate
Inspection Certification
Applications
Whenever emergency teams are saving lives or extinguishing fires, above or below the ground, HYZ2 Self-Contained Closed Circuit Breathing Apparatus comes into its own. Whether used during rescue or fire fighting missions in mines, tunnels or underground train ducts where there is noxious gas or oxygen insufficient emergency, HYZ2 Self-Contained Closed Circuit Breathing Apparatus is the first choice. More than 10, 000 professional users rely on the HYZ2 Self-Contained Closed Circuit Breathing Apparatus in China.
Specially designed for demanding tasks: HYZ2 Self-Contained Closed Circuit Breathing Apparatus combines uncompromising safety with outstanding respiratory protection and wearer comfort. Innovative in design, it provides the wearer with up to four hours of breathing air in toxic environments.
Key features:
Breathing Oxygen for up to 2 Hours
Highest breathing comfort with an integrated cooling system
Ergonomically shaped carrying plate
Reduced exposure from a well balanced system
Improved harness and intelligent breathing hose routing for excellent freedom of movement
Technical specification:
Duration of use 2 h
Working pressure for oxygen bottle 20MPa
Capacity for oxygen bottle 1.4L
Oxygen storage 280L
Breathing rate 30L/min
Exhaling resistance (0~600)Pa
Inhaling resistance ≤ 600Pa
Fixed Oxygen-supplying ≥ 1.4L/min
Automatic Oxygen-supplying ≥ 80L/min
Manual Oxygen-supplying ≥ 80L/min
Start pressure for Auto-supplying valve (10~245)Pa
Inhaling Carbon dioxide concentration ≤ 1%
Inhaling oxygen concentration >21%
Weight, ready for use 10 kg (incl. Mask)
Dimensions (H x W x D) 560 x370 x 160 mm
Audited Supplier 
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