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Portable Emergency Self Breathing Apparatus 30L / Min Breathing Rate

Minimum Order Quantity : 1 Set Packaging Details : Export standard
Payment Terms : L/C, T/T Supply Ability : 1500 Sets/Month
Place of Origin: China Brand Name: TOPSKY
Model Number: HYZ4

Detail Information

Name: Water Mist Fire Extinguisher/ Portable Emergency Breathing Apparatus Duration Of Use: 4 H
Working Pressure For Oxygen Bottle: 20MPa Capacity For Oxygen Bottle: 2.4L
Oxygen Storage: 480L Breathing Rate: 30L/min
Exhaling Resistance: (0~600)Pa Inhaling Resistance: ≤600Pa
High Light:

closed circuit breathing apparatus


emergency breathing apparatus

Product Description

Water Mist Fire Extinguisher/ portable emergency breathing apparatus


(portable emergency breathing apparatus)

(4 Hours Breathing Apparatus)



Qualifications: Coal Mine Safety Certificate

Explosion-proof Certificate

Inspection Certification




Whenever emergency teams are saving lives or extinguishing fires, above or below the ground, HYZ4 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, HYZ4 Self-Contained Closed Circuit Breathing Apparatus is the first choice. More than 10,000 professional users rely on the HYZ4 Self-Contained Closed Circuit Breathing Apparatus in China.

Specially designed for demanding tasks: HYZ4 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:


l Breathing Oxygen for up to 4 Hours

l Highest breathing comfort with an integrated cooling system

l Ergonomically shaped carrying plate

l Reduced exposure from a well balanced system

l Improved harness and intelligent breathing hose routing for excellent freedom of movement


Technical specification:


Duration of use 4 h
working pressure for oxygen bottle 20MPa
Capacity for oxygen bottle 2.4L
Oxygen storage 480L
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

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