Assisted air fresh hose breathing apparatus AT-47 BRYZA

PURPOSE

Assisted air fresh hose AT-47 BRYZA is designed to provide the user with fresh, suitable to breathe air when working in dust-laden places or in atmosphere contaminated with noxious, toxic substances.
The apparatus might be used when working in contaminated atmosphere that does not have a toxic influence on the user_s skin.

TECHNICAL DATA

Electric drive
a) at max. length of cable 4x10m _ min. airflow 250 dm 3 /min
b) at length of cable 2x10m- min. airflow 350 dm3 /min
Manual drive
Apparatus capacity at length of cable 4x10m and 120 revolutions/min
a)direction of cranking up- right 75 dm3 /min
b)direction of cranking up- left 60 dm3 /min
Mass of complete apparatus 59 kg
External dimensions of the case 740 x 290 x 585 mm

Evaluation Certificate type WE:       WE/S/1690/2011

DESIGN

The apparatus is fitted with electric driven fan that supplies face piece with the air by negative pressure hose. There is a manual driven emergency fan in the body which provides the user with the air in case of electric network breakdown. It enables safe withdrawal from the endangered place.
Assisted air fresh hose breathing apparatus AT-47 BRYZA is designed for difficult work conditions.

OPERATION

The apparatus works on the basis of providing the user working in the atmosphere insufficient to breathe with fresh air by fan and cables.
Fan needs to be located in the place where the air is suitable to breathe.

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