Mining Isolated Chemical Oxygen Regeneration Self Rescuer

Product Description

Product Description
Introduction Of ZH Chemical oxygen self-rescuer is a self-rescuer that generates oxygen through a chemical reaction. None reusable. Mainly used in coal mines or ambient air pollution and toxic gases occurring hypoxic choking hazard, the site quickly worn to protect people fleeing the disaster area normal breathing.
Oxygen generating process main reaction equation is:
The chemical oxygen self-rescuer is a personal respiratory protection device designed using the principle of chemical oxygen. The respiratory protector is isolated from the outside air. The breathing method is reciprocating and the use is not restricted by the surrounding toxic gases.
2KO2+H2O→2KOH+1.5 O2+heat
2KOH+CO2→K2CO3+H2O+heat
ZH45 Oxygen self-rescuer
Principle of operation:
The ZH45 also uses chemical oxygen generation technology and works on a similar principle to the ZH30, providing a complete oxygen supply through a chemical reaction.
Key Features:
Oxygen supply: approximately 45 liters of oxygen is available, suitable for short to medium time escapes;
Easy to use: easy operation steps, convenient and quick to wear;
Medium weight: makes it more convenient to carry.
Applicable scenes:
Mining operations, chemical plants, firefighting and other occasions that require emergency breathing.
zmwm21
Product Parameters

Item		ZH30	ZH45	other models available; ZYX-30,ZYX-45,ZYX60,ZL60 etc.
Protection time		>30min	>45min
Suction pressure		≤1200Pa	≤1200Pa
Temperature
Dimension		140×90×175mm	100×93×133mm
Weight		1.5kg	2kg
Valid	Storage	5years
	carry	3years

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