Well-designed Sd Card - Hours Self-contained breathing apparatus – Topsky

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ApplicationsWhenever 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 ...


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We always continually offer you by far the most conscientious customer service, and the widest variety of designs and styles with finest materials. These attempts include the availability of customized designs with speed and dispatch for Security Protection Helmet, Support External Mini Camera And Remote Control, Sewer Line Camera, Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.
Well-designed Sd Card - Hours Self-contained breathing apparatus – Topsky Detail:

Applications

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

Breathing Oxygen for up to 4 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 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 ≥(1.4~1.8)L/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

Packing Information:
Size:58.8*44.3*21.5cm
Gross weight:12.5kg


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continue to improve, to ensure product quality in line with market and customer standard requirements. Our company has a quality assurance system have been established for Well-designed Sd Card - Hours Self-contained breathing apparatus – Topsky , The product will supply to all over the world, such as: Japan, French, Russia, In order to meet our market demands, we have paied more attention to the quality of our products and services. Now we can meet customers' special requirements for special designs. We persistently develop our enterprise spirit "quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first.
  • In China, we have many partners, this company is the most satisfying to us, reliable quality and good credit, it is worth appreciation.
    5 Stars By Penny from Russia - 2018.09.21 11:44
    Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Clementine from San Francisco - 2018.12.25 12:43
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