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HYZ4(B) 4 Hours Self-Contained Closed Circuit Breathing Apparatus

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Model

PN

Certificate

Tel010-51652021 13301315965

Last time2015-11-16 15:24:00

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Whenever emergency teams are saving lives or extinguishing fires, above or below the ground, HYZ4(B) 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(B) Self-Contained Closed Circuit Breathing Apparatus is the first choice. More

than 10,000 professional users rely on the HYZ4(B) Self-Contained Closed Circuit Breathing Apparatus in China.

Specially designed for demanding tasks: HYZ4(B) 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

2.7L

Oxygen storage

540L

Breathing rate

30L/min

Exhaling resistance

(0~600)Pa

Inhaling resistance

600Pa

 Fixed Oxygen-supplying

≥(1.41.8L/min

Automatic Oxygen-supplying

100L/min

Manual Oxygen-supplying

100L/min

Start pressure for Auto-supplying valve

(10~245)Pa

Inhaling Carbon dioxide concentration

≤1%

Inhaling oxygen concentration

>21%

Weight, ready for use 

12 kg (incl. mask, full oxygen cylinder (aluminum), CO2 absorber and  cooling ice)

Dimensions (H x W x D) 

177 x96 x 227 mm 

 

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