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Home > Continuous Positive Airway Pressure Systems > Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
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Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable
Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable

Positive Pressure Oxygen Respirator Circulating Personal Respiratory System Protection Device Reliable Comfortable Customizable

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Product Description

HYZ2 Isolated Positive Pressure Oxygen Respirator
This respirator is mainly used to protect the respiratory organs of firefighters when they are engaged in rescue work, ensuring they are not harmed by toxic and harmful gases. It is also suitable for petroleum, chemical, metallurgical, underground engineering, and other departments for specially trained personnel working in toxic environments.
Technical Parameters
◈Rated protection time: 120min
◈Breathing capacity: 30L/min
◈Exhalation resistance: ≤600Pa
◈Suction resistance: (0-600)Pa
◈Quantitative oxygen supply: ≥1.4L/min
◈Automatic replenishment oxygen supply: ≥80L/min
◈Manual make-up oxygen supply: ≥80L/min
◈Automatic replenishment valve opening pressure: (10~245)Pa
◈Inhalation of CO2 concentration: ≤1.0%
◈Inspiratory oxygen concentration: ≥21%
◈Rated working pressure of cylinder: 20MPa
◈Oxygen cylinder volume: 1.4L
◈Oxygen storage capacity: 280L
◈Filling amount of calcium hydroxide: 1.4kg
◈Overall dimensions: 500mm x 370mm x 156mm
◈Mass: 8kg (excluding chemicals and oxygen)
Detailed Specifications
Item Value
Product FormGas
Bearing Capacity1
Corner reinforcement1.5mm
Edge Sealing1
ApplicationFire Rescue / Industrial Safety
Model NumberHYZ2
Name plate1.5mm
Place of OriginChina
Frequently Asked Questions
What is the maximum protection duration of the HYZ2?
The HYZ2 isolated positive pressure oxygen respirator provides a rated protection time of 120 minutes, depending on the user's breathing intensity.
In which environments can this respirator be used?
It is designed for fire rescue, petroleum, chemical, metallurgical industries, and underground engineering where toxic and harmful gases are present.
What are the main safety features of this device?
The device features isolated positive pressure to prevent external contaminants from entering, automatic and manual oxygen replenishment, and low CO2 inhalation concentration (≤1.0%).
How portable is the HYZ2 oxygen respirator?
The unit has a compact design with dimensions of 500mm x 370mm x 156mm and weighs approximately 8kg, making it suitable for high-mobility rescue operations.
Does the respirator require specific oxygen cylinder pressure?
Yes, the oxygen cylinder has a rated working pressure of 20MPa and a volume of 1.4L, providing a storage capacity of 280L of oxygen.
What material is used for CO2 absorption?
The device uses 1.4kg of calcium hydroxide as an absorbent to filter carbon dioxide from the exhaled air.

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