Автономный дыхательный аппарат с положительным давлением

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Product Overview


Product description

self-contained positive pressure air breathing apparatus 


Positive pressure air breathing apparatus is designed for people who work in the environments with oxygen deficiency, toxic gas etc. While use, the pressure within the respirator mask is always slightly higher than the external pressure, which can effectively prevent toxic or harmful gases penetrated the mask. 


This air respirator can be widely used in fire fighting, petroleum, chemical, metallurgy, electric power, shipbuilding, military, police and other industries.



The structures of air respirator contanied full face mask, demand valve/ air supply valve,

pressure reducing valve, carbon fiber cylinder & cylinder valve, back plate & harness, alarm whistle and gauge.













Technical parameter


ModelRHZK 6/30RHZK 6.8/30RHZK 9/30
Operating Pressure30MPa30MPa30MPa

Maximum Flow

Inhale resistance<500<500<500
Exhalation resistance<1000<1000<1000

Alarm Pressure (MPa)


Alarm Sounds


Working Period (mins)

60mins 68 mins90 mins



Company Information


Dongtai Chaowei Lifesaving Equipment Factory is established in 2000,located in Jiangsu Dongtai city,existing staff of more than 50 people, covering an area of more than 1600 m2.There are full sets of manufacturing machine,take technology as foundation,test goods strictly and professionally to provide customers with all-round high quality and efficient products and services.


Our company is a comprehensive ship equipment manufacturing enterprise. integrating design and produce all kinds of anti-toxic gas mask,explosion-proof portable lamp,self contained breathing apparatus,portable water mist extinguishing system,air compressor,fireman  clothing,fireman equipment,life jacket,life buoy ,other marine life-saving series,all kinds of plastic parts and stamping parts,etc.Products have been approved by the China Classification Society and some of them have been attested by EC,RS,USCG,ABS,BV and so on.

Packaging & Shipping


6.8L package 2.jpg





Q. How about the delivery time?

A: Samples will be prepared within 5 days,Delivery time depend on your order.

Q.What kind of payments does CHAOWEI support?

A:T/T,L/C,WSTERN UNION,Paypal&Cash are accepted.

Q:What is MOQ?

A:Usually MOQ is 10pcs,but we also can provide you samples for quality inspection.

Q:Do you charge for the samples?

A:According to our company policy,we just charge the samples based on EXW price and actual transport cost.

Q:Can you produce according to customers'design?

A:We can produce the goods according to customers' need.

Q:Can you tell me your main customers?

A:That's our customer's privacy,we should protect their infomation.At the same time,please feel assured that your info is also safe here.



0.0311 s.