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Gravity MEA

FANGZHAN RHZK6.8 / RHZK9 SCBA (6.8L / 9L – 300 Bar)

The FANGZHAN RHZK6.8 / RHZK9 SCBA is a high-capacity, open-circuit positive pressure breathing apparatus engineered for extended-duration operations in hazardous and oxygen-deficient environments.

Available in 6.8L and 9L cylinder configurations, this system delivers increased air storage capacity of up to 2700 liters, ensuring longer operational time for firefighting, rescue, and industrial applications. Designed for performance and reliability, it combines lightweight construction with stable pressure regulation and integrated safety alarms to support critical missions.

Product Highlights




    Key Highlights

    • Available in 6.8L and 9L high-capacity cylinder options
    • Up to 2700L air storage for extended operational duration
    • 300 Bar high-pressure system for consistent airflow
    • Positive pressure SCBA for enhanced respiratory safety
    • Integrated alarm system for real-time pressure monitoring
    • Certified for marine, industrial, and emergency applications

    Specifications

    Specification Details
    Model RHZK6.8 / RHZK6.8-30 / RHZK9
    Type Open-Circuit Positive Pressure SCBA
    Cylinder Volume 6.8L / 9L
    Air Capacity 2040L / 2700L
    Working Pressure 300 Bar
    Alarm Pressure 50–60 Bar
    Weight Approx. 15 kg
    Certifications CCS / EC / RS
    Packing Size 770 × 300 × 500 mm

     

    Applications

    • Firefighting and emergency response
    • Industrial safety and hazardous environments
    • Oil & gas and petrochemical facilities
    • Marine and offshore operations
    • Confined space entry
    • Long-duration rescue missions

    Core Features

    Extended Air Supply for Critical Operations

    Designed to support longer missions without interruption.

    • 6.8L (2040L air) and 9L (2700L air) options
    • Suitable for prolonged firefighting and rescue scenarios
    • Reduces frequency of cylinder replacement

    High-Pressure Performance System

    Ensures stable and efficient air delivery under demanding conditions.

    • 300 Bar working pressure
    • Reliable airflow with consistent regulation
    • Designed for high-risk environments

    Positive Pressure Safety Design

    Maintains internal mask pressure above ambient levels.

    • Prevents ingress of toxic gases
    • Enhances safety in hazardous atmospheres

    Integrated Alarm System

    Supports safe operation through continuous monitoring.

    • Alarm activation at 50–60 Bar
    • Sound and light warning system
    • Enables timely response in low-pressure conditions

    Lightweight & Operational Efficiency

    Optimized for mobility and ease of use.

    • Approx. 15 kg total weight
    • Balanced design for reduced fatigue
    • Suitable for extended wear during operations

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