China manufacturer 200L/Min High Pressure 4500psi Air Piston Scuba Compressor for Diving and Fire Gas Cylinder Filling portable air compressor

China Manufacturer 200L/Min High Pressure 4500psi Air Piston Scuba Compressor for Diving and Fire Gas Cylinder Filling Portable Air Compressor

Product Description

This high-pressure air piston scuba compressor is designed and produced in accordance with the German model, incorporating design changes and optimizations. It features a three-cylinder three-stage reciprocating piston compression, providing a displacement of 200L/min in the inhalation state. The compressor operates at a work pressure of 30Mpa (300bar) and is driven by an electric 380V/50Hz/5.5kw motor or a Honda gasoline engine. It uses splash lubrication with food grade lubricant 750-H2 and employs air cooling for efficient heat dissipation.

Main Features:

  • Automatic shutdown control method for enhanced safety
  • Primary air filtration, secondary oil-water separation, and secondary classification air purification for clean air
  • Safety devices include interval safety valve, pressure maintenance valve, automatic shutdown system, and transmission part installation protective cover
  • Compact and portable design with dimensions of 125×70×92cm and a weight of 190kg
  • Quick inflation speed, filling a 6-liter bottle with 30Mpa in approximately 10 minutes

Working Principle
This product has undergone design changes and optimizations based on the German model, resulting in a highly efficient compressor. It utilizes a special process for the final piston and Japanese Riken process for the piston ring. All casting products are sourced from a large-scale outsourcing factory. The compressor meets the requirements of GB/T 12929-2008 “Marine High Pressure Piston Air Compressor” and complies with the EN12571 international breathing compressor breathing standard.

Main Application

Diving Breathing Application: This compressor is suitable for diving clubs, diving enthusiasts, marine breeding, marine rescue, shipboard equipment, underground operations, fishery fishing, aquaculture, sunken object salvage, underwater engineering, water parks, shipbuilding, and other industries. It provides divers with high-purification, clean, tasteless, safe, and reliable compressed breathing air, ensuring a safe diving experience even in challenging environments.

Fire Gas Cylinder Filling: Equipped in gas supply stations of fire brigades and fire-fighting vehicles, this compressor provides emergency gas supply during firefighting and rescue operations. It enables firefighters to breathe high-purity, clean, odorless, safe, and reliable compressed air, ensuring their safety and effectiveness in fire extinguishing, rescue, disaster relief, and rescue operations.


Q1: Do you accept small orders?

A1: Yes, we welcome small orders. Please feel free to contact us.

Q2: Can you send products to my country?

A2: Certainly, we can ship products to your country. If you do not have a ship forwarder, we can assist you in arranging shipment.

Q3: Do you offer OEM services?

A3: Yes, we provide OEM services. We welcome customization based on your requirements.

Q4: What are your payment terms?

A4: We accept payment by T/T and LC AT SIGHT. For T/T payments, we require a 30% deposit in advance, with the balance of 70% to be paid before shipment.

Q5: How can I place an order?

A5: To place an order, please contact our company (CHINAMFG) and provide the necessary details. Once we receive your order, we will arrange production. After production is complete, we will notify you to pay the remaining balance. Once payment is received, we will ship the goods to you.

Q6: When can I expect to receive a quotation?

A6: We aim to provide quotations within 24 hours of receiving your inquiry. If you require an urgent quotation, please call us or mention it in your email for priority handling.

All content on this page is sourced from the internet and is intended for reference purposes only. Our products are replacement parts and not original spare parts. We do not hold the original trademark of the content. Our replacement parts can perfectly fit the original spare parts. If you require original spare parts, please contact the original factory or supplier for purchasing.


EVER-POWER GROUP is a leading supplier of various industrial products. We specialize in agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys and pulleys, planetary gearboxes, timing pulleys, bushings, and more. Our products are designed to meet the highest quality standards and are offered at competitive prices. We also provide customization services based on drawings and samples. With a commitment to customer satisfaction, we strive to deliver high-quality products and provide considerate services.

Performance Characteristics of Gas Compressor

1. High Efficiency

Gas compressors are designed to operate with high efficiency, ensuring maximum compression and minimal energy loss. By utilizing advanced technology and optimized designs, gas compressors provide efficient compression of gases.

2. Reliable Operation

Gas compressors are known for their reliable operation, ensuring continuous and uninterrupted compression of gases. They are built with robust components and undergo strict quality control measures to ensure their performance and longevity.

3. Versatile Applications

Gas compressors find extensive applications in various industries due to their versatility. They are capable of compressing different types of gases, including natural gas, hydrogen, oxygen, and more. This allows them to be utilized in a wide range of industrial processes.

4. Compact Design

Gas compressors are designed to have a compact footprint, making them suitable for installations where space is limited. Despite their compact size, they offer high compression ratios and deliver exceptional performance.

Types and Characteristics of Gas Compressor

1. Reciprocating Gas Compressor

Reciprocating gas compressors utilize a piston-cylinder mechanism to compress gases. They are known for their high efficiency and ability to handle a wide range of operating conditions. These compressors are ideal for applications that require high compression ratios.

2. Centrifugal Gas Compressor

Centrifugal gas compressors use centrifugal force to compress gases. They are known for their ability to handle large volumes of gas and deliver continuous flow. These compressors are widely used in industries where a constant and high flow rate is required.

3. Screw Gas Compressor

Screw gas compressors employ two interlocking screws to compress gases. They are highly efficient, reliable, and capable of handling varying gas volumes. These compressors are commonly used in applications where a steady flow of compressed gas is needed.

Advantages of Gas Compressor Made of Different Materials

1. Stainless Steel Gas Compressor

Gas compressors made of stainless steel offer excellent resistance to corrosion and are suitable for applications involving corrosive gases. They provide long-term durability and reliability, making them ideal for industries such as chemical processing.

2. Cast Iron Gas Compressor

Gas compressors made of cast iron exhibit high strength and can withstand high pressures. They are commonly used in heavy-duty applications where durability and robustness are essential, such as in the oil and gas industry.

3. Aluminum Gas Compressor

Gas compressors made of aluminum are lightweight and offer good heat transfer properties. They are often used in applications where portability and efficient cooling are required, such as in automotive and aerospace industries.

Application of Gas Compressor

1. Oil and Gas Industry

Gas compressors play a vital role in the oil and gas industry by facilitating the transportation and processing of natural gas, as well as enhancing oil recovery operations.

2. Power Generation and Energy Storage

Gas compressors are used in power plants and energy storage systems to compress gases for efficient energy generation and storage. They help optimize energy conversion processes and contribute to a more sustainable power supply.

3. Medical and Healthcare

In the medical and healthcare sector, gas compressors are used for various applications, including supplying compressed air and gases for medical equipment, supporting respiratory therapy, and facilitating medical gas pipeline systems.

4. Automotive Industry

Gas compressors are utilized in the automotive industry for various purposes, such as compressing air for pneumatic tools, supporting air suspension systems, and enabling efficient fuel delivery in fuel cell vehicles.

5. Chemical Industry

The chemical industry relies on gas compressors for processes such as gas separation, gas recycling, and gas compression during chemical reactions. They ensure efficient operation and contribute to the production of various chemicals.

Future Development Trends and Opportunities

With the increasing demand for energy efficiency and sustainable practices, the gas compressor industry is expected to witness significant advancements. Some future trends and opportunities include:

1. Integration of IoT and Automation

Gas compressors are likely to incorporate IoT (Internet of Things) technologies and automation to enable real-time monitoring, predictive maintenance, and enhanced operational efficiency.

2. Adoption of Renewable Energy Sources

As the world shifts towards renewable energy sources, gas compressors will play a crucial role in compressing gases generated from renewable sources such as biogas, hydrogen, and natural gas.

3. Development of Energy Storage Systems

Gas compressors will contribute to the development of energy storage systems, allowing efficient compression and storage of gases for later use, ensuring a stable energy supply.

4. Emphasis on Environmental Sustainability

Future gas compressors will focus on reducing environmental impact by utilizing eco-friendly refrigerants, improving energy efficiency, and implementing advanced emission control technologies.

How to Choose a Suitable Gas Compressor

When selecting a gas compressor, consider the following aspects:

1. Clear Requirements

Define your specific requirements regarding gas type, flow rate, pressure, and temperature to ensure the chosen compressor meets your needs.

2. Material Selection

Choose a gas compressor made of materials suitable for your application, considering factors such as corrosion resistance, strength, and compatibility with the gases being compressed.

3. Design Optimization

Look for compressors with optimized designs that maximize efficiency, reliability, and ease of maintenance. Consider features such as cooling systems, noise reduction, and safety measures.

4. Suppliers and After-Sales Service

Select reputable suppliers who offer reliable products and comprehensive after-sales service, including maintenance, spare parts availability, and technical support.

5. Cost-Effectiveness

Evaluate the upfront cost, energy consumption, and maintenance expenses to determine the long-term cost-effectiveness of the gas compressor.

6. Quality Control

Ensure the chosen gas compressor undergoes stringent quality control processes, adhering to industry standards and certifications, guaranteeing its performance and reliability.

Author: Dream