Hello, welcome to Beijing Topsky official website!

HYZ4 4 Hours Self-Contained Closed Circuit Breathing Apparatus

ManufacturerTOPSKY

ModelHYZ4

PN

CertificateCoal mine safety certificate Test report

Tel010-51652021 13301315965

Last time2015-11-16 15:21:00

Clicks1061

online service

      Parameters

    • Manufacturer:TOPSKY
    • Model: HYZ4
    • PN:
    • Agent:
    • Certificate: Coal mine safety certificate Test report

Applications


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

0600Pa

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 

Related products