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225 Bar/300 Bar High Pressure Portable Electric Scuba Diving Breathing Air Compressor

1. High Safety: Complies with breathing air standards (such as EN12021 and NFPA).
2. Stable Air Supply: Continuously provides high-pressure clean air, suitable for long-term operation.
3. High Energy Efficiency: Optimized design reduces energy consumption, and some models support variable frequency control.
4. Durability: Constructed of corrosion-resistant materials, suitable for harsh environments.
5. Portability: Some models feature a lightweight design for easy mobility (e.g., for diving applications).
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High-pressure breathing compressor is a device designed to store or deliver high-pressure breathing gases (such as air, oxygen, or mixed gases). It is commonly used in diving, firefighting, medical, industrial and other fields, with an output pressure of 200-350 bar (or even higher).

  • breathing air compressor


Product Parameters


Model Flow
(L/min/cfm)
Pressure
(Bar)
Power
(Hp)
(V/HZ/PH) Speed
(Rpm)
Compression
stage
Oil amount
(L)
Operating
Temp (°C)
Dimension
L*W*H(mm)
Weight
(Kg)
GDR-100E 100/3.5 225/350 3 220-230V 50/60HZ 1PH 2300 3 0.36 5~ +45 770*380*420 45
GDR-100P 100/3.5 225/350 5.5 Honda Gasoline Engine 2300 3 0.36 5~ +45 770*420*420 44
GDR-150E 150/5.2 225/350 4 220-230V 50/60HZ 1PH 2450 3 0.36 5~ +45 660*400*420 52
GDR-150P 150/5.2 225/350 6.5 Honda Gasoline Engine 2450 3 0.36 5~ +45 790*420*420 47


Features and Advantages

  • High Safety: Oil-free/low-oil lubrication technology prevents air contamination and complies with breathing air standards (such as EN12021 and NFPA).

  • Stable Air Supply: Continuously provides high-pressure clean air, suitable for extended operations.

  • Energy Efficiency: Optimized design reduces energy consumption, and some models support variable frequency control.

  • Durability: Constructed of corrosion-resistant materials, suitable for harsh environments.

  • Portability: Some models feature a lightweight design for easy mobility (e.g., for diving).


Application Industries

  • Diving: Filling diving cylinders (SCUBA, technical diving).

  • Fire and rescue: Inflating breathing apparatus (SCBA).

  • Medical: Hospital centralized oxygen supply systems and hyperbaric oxygen chambers.

  • Industrial: Inflating respiratory protective equipment in petrochemical and mining operations.

  • Military and aerospace: Supplying specialty breathing gases.

    应用行业


FAQs


Q1: Is regular maintenance required?

A: Filters must be replaced regularly and leaks checked to ensure air quality meets standards.

Q2: Is the output pressure adjustable?

A: Most models support pressure adjustment, but this must be tailored to the needs of the backend equipment.

Q3: What is the difference between oil-free and oil-based compressors?

A: Oil-free compressors are more suitable for breathing air to avoid oil contamination; oil-based models require additional filtration.

Q4: How long does it take to fill the air?

A: This depends on the cylinder volume and compressor power (usually several minutes to several hours).

Q5: Can I breathe the air directly from the compressor?

A: It must undergo rigorous filtration (CO adsorption, water removal, etc.) to ensure safety.

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