China Professional Adult Kawake Kavac Surgical ICU Pediatric Invasive System Ventilator Machine Oxygen Concentrator Mini Piston Oilfree Dental Medical Oilless Air Compressor arb air compressor

China Professional Medical and Industrial Equipment

China Professional Adult Kawake Kavac Surgical ICU Pediatric Invasive System Ventilator Machine Oxygen Concentrator Mini Piston Oilfree Dental Medical Oilless Air Compressor

Product Description

Our Adult CPAP Medical Hospital Equipment stands out for its exceptional performance and reliability, making it an ideal choice for surgical ICU and pediatric invasive systems. Featuring a ventilator machine concentrator, this equipment is powered by a piston oil-less free oilless oxygen mini air compressor that ensures clean air delivery.


  • Oil-less Vacuum Pumps / Air Compressors

The PRANSCH oil-less rocking piston pump and air compressor combine the best characteristics of traditional piston pumps and diaphragm pumps into compact units with excellent features.

  1. Light weight and highly portable
  2. Durable with near ZERO maintenance
  3. Equipped with thermal protection (130°C)
  4. Includes a power cord with plug (1m length)
  5. Fitted with a shock mount
  6. Incorporates a silencer – muffler
  7. Stainless steel vacuum and pressure gauge, both with oil damping
  8. Features two stainless steel needle valves each with a lock nut
  9. All nickel-plated fittings
  10. Power supply: 230V, 50/60 Hz

This series is ideal for applications where oil-mist is undesirable, such as pressure/vacuum filtration, air sampling, water aeration, and flame photometry.


Model Frequency (Hz) Flow (L/min) Pressure (Kpa) Power (Kw) Speed (Min-1) Current (A) Voltage (V) Heat (0 C) Sound (dB(A)) Weight (Kg) Hole (mm) Installation Dimensions (mm)
PM200C 50 50 200 0.12 1380 0.45 210/235 5-40 48 1.8 M5 L100xW74
60 58 200 0.13 1450 0.90 110/125 5-40 48 1.8 M5

Why use a Rocking Piston Product?

The Pransch oilless rocking piston air compressors and vacuum pumps are available in diverse styles including single, twin, miniature, and tank-mounted models, making them the perfect choice for numerous applications. They offer a variety of power options to match North American, European, and other power supplies. Accessories and models in brush and brushless types are also available.


The rocking piston combines the best characteristics of piston and diaphragm air compressors into a small unit with exceptional performance. They offer air flow capabilities from 3.4 LPM to 5.5 CFM (9.35 m3/h), pressure up to 175 psi (12.0 bar), and vacuum capabilities up to 29 inHg (31 mbar). Horsepower ranges from 1/20 to 1/2 HP (0.04 to 0.37 kW).


These pumps are designed to endure years of use. The piston rod and bearing assembly are bonded together to prevent them from slipping, loosening, or misaligning.

Clean Air

Because Pransch pumps are oil-free, they are ideal for applications in laboratories, hospitals, and the food industry where oil contamination is undesirable.


  1. Transportation: Auto detailing equipment, braking systems, suspension systems, tire inflators
  2. Food and Beverage: Beverage dispensing, coffee and espresso equipment, food processing and packaging, nitrogen generation
  3. Medical and Laboratory: Body fluid analysis equipment, dental compressors and hand tools, dental vacuum ovens, dermatology equipment, eye surgery equipment, lab automation, liposuction equipment, medical aspiration, nitrogen generation, oxygen concentrators, vacuum centrifuge, vacuum filtering, ventilators
  4. General Industrial: Cable pressurization, core drilling
  5. Environmental: Dry sprinkler systems, pond aeration, refrigerant reclamation, water purification systems
  6. Printing and Packaging: Vacuum frames
  7. Material Handling: Vacuum mixing

Other Products from EVER-POWER GROUP

EVER-POWER GROUP offers a wide range of industrial products including agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, roller chains, pulleys and sheaves, planetary gearboxes, timing pulleys, and bushings. We emphasize high-quality products, competitive prices, and exceptional customer service. Custom designs and sample orders are welcome.


  1. What are the main applications for the rocking piston air compressors?
    The rocking piston air compressors are ideal for transportation, food and beverage, medical and laboratory, general industrial, environmental, printing and packaging, and material handling applications.
  2. What are the power supply options available?
    The compressors support power supplies of 230V, 50/60 Hz and also offer dual frequency, multi-voltage motors to match North American, European, and other power standards.
  3. How durable is the PRANSCH oilless rocking piston pump?
    These pumps are designed for long-term use with bonded piston rod and bearing assemblies to prevent slipping or misalignment.
  4. Are the compressors oil-free?
    Yes, the compressors are oil-free, making them suitable for applications where oil contamination is undesirable, such as in laboratories, hospitals, and food industries.
  5. Does EVER-POWER GROUP offer customization services?
    Yes, EVER-POWER GROUP welcomes custom designs and sample orders to meet specific requirements.

All the content of the page is from the Internet, the content is only as a reference for product selection, our products are replacement parts and not original spare parts; we are not the holder of the original trademarks of the content, our products are only suitable for after-sales replacement parts and not original spare parts, our replacement parts can be perfectly adapted to the original spare parts; if you need to buy original spare parts, please contact the original factory to buy. If you want to buy original spare parts, please contact the original supplier for purchase.

Performance Characteristics of Oilless Air Compressors

Oilless air compressors are designed to operate without the need for oil lubrication, which distinguishes them from traditional air compressors. Here are the key performance characteristics:

Oil-Free Operation

An oilless air compressor does not require oil for lubrication, which reduces the risk of oil contamination in the compressed air. This feature is particularly beneficial in industries such as food and beverage, pharmaceuticals, and electronics manufacturing where clean air is crucial.

Low Maintenance

Without the need for oil changes and related maintenance, oilless air compressors offer lower maintenance costs and simpler upkeep. This leads to less downtime and more reliable operation.

Environmental Friendliness

Oilless air compressors produce fewer emissions and are more environmentally friendly due to the absence of oil disposal issues. This makes them a sustainable choice for various applications.

Quiet Operation

These compressors typically operate more quietly than their oil-lubricated counterparts, making them suitable for environments where noise reduction is important.

Enhanced Durability

Oilless air compressors often feature advanced materials and design that enhance their durability and longevity, providing long-term reliability.

Types and Characteristics of Oilless Air Compressors

Oilless air compressors come in various types, each with unique characteristics and suitable applications.

Reciprocating Oilless Air Compressors

These compressors use a piston driven by a crankshaft to deliver air at high pressure. They are known for their compact size and efficiency in delivering high-pressure air.

Rotary Screw Oilless Air Compressors

These compressors use twin screws to compress air, offering continuous operation and reduced noise levels. They are ideal for industrial applications requiring a steady supply of compressed air.

Scroll Oilless Air Compressors

Scroll compressors use two spiral-shaped scrolls to compress air. They are appreciated for their quiet operation, reliability, and low maintenance requirements.

Advantages of Oilless Air Compressors Made of Different Materials

Aluminum Construction

Oilless air compressors made of aluminum are lightweight, offering ease of portability and installation. Aluminum also provides good corrosion resistance and durability.

Stainless Steel Construction

Stainless steel compressors are highly resistant to corrosion and contamination, making them ideal for the food, beverage, and pharmaceutical industries.

Composite Materials

Compressors constructed from composite materials combine strength and lightness, providing excellent performance in harsh environments.

Application of Oilless Air Compressors in Various Fields

Oilless air compressors are crucial in many industries due to their clean air output and reliable performance.

Medical and Dental Equipment

In the medical and dental fields, oilless air compressors provide clean, oil-free air necessary for patient care and equipment operation.

Food and Beverage Industry

The absence of oil contamination is crucial in the food and beverage industry to ensure product safety and quality.

Pharmaceutical Industry

Oilless compressors are essential in pharmaceutical manufacturing processes where contamination-free air is required.

Electronics Manufacturing

In electronics manufacturing, clean air is vital to prevent damage to sensitive components during production.

Automotive Industry

The automotive industry utilizes oilless air compressors for painting, cleaning, and other processes where oil contamination can affect product quality.

Future Development Trends and Opportunities of Oilless Air Compressors

Oilless air compressors are evolving to meet the demands of various industries. Key trends include:

Increased Energy Efficiency

Manufacturers are focusing on improving the energy efficiency of oilless air compressors to reduce operational costs and environmental impact.

Advanced Materials

The development of new materials will enhance the durability and performance of oilless air compressors, making them suitable for more demanding applications.

Smart Technology Integration

Integration of smart technology and IoT features will enable remote monitoring and predictive maintenance, increasing reliability and reducing downtime.

How to Choose a Suitable Oilless Air Compressor

Choosing the right oilless air compressor involves several considerations:

Clear Requirements

Identify the specific needs of your application, including pressure requirements, air quality, and usage patterns.

Material Selection

Choose a compressor constructed from materials that suit your operating environment and industry requirements.

Design Optimization

Consider the design and features of the compressor, such as noise levels, size, and ease of maintenance.

Suppliers and After-Sales Service

Select a reputable supplier who offers reliable after-sales service and support to ensure long-term performance.


Evaluate the total cost of ownership, including purchase price, maintenance costs, and energy efficiency, to determine the most cost-effective option.

Quality Control

Ensure that the compressor meets industry standards and certifications for quality and performance.

Author: Dream


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