Summary: The B&D Water Injected Oil Free Rotary Screw Air Compressor is a highly efficient and environmentally friendly option for industries requiring 100% oil-free air. It utilizes water injection for lubrication, sealing, and cooling, which leads to clear air output and lower operating temperatures compared to dry oil-free compressors.

B&D Water Injected Oil Free Rotary Screw Air Compressor

B&D Water Injected Oil Free Rotary Screw Air Compressor Parts

B&D Water Injected Oil Free Rotary Screw Air Compressor Features

B&D Water Injected Oil Free Rotary Screw Air Compressor Water-Injected-Dual-Screw-Airend
B&D Water Injected Oil Free Rotary Screw Air Compressor Water-Injected-Dual-Screw-Airend

DUAL SCREW AIREND

  • The air end features a high-efficiency dual screw design, ensuring stable and reliable performance.
  • Utilizes water lubricated bearings for a 100% oil-free design, promoting cleaner air output and reducing contamination risks.
  • Specialized for water-inject type airend with good mechanical strength and wear resistance, enhancing durability.
  • Coated rotary screws provide additional protection against wear and extend the component’s lifespan.
  • Constructed from high-quality materials resistant to corrosion and wear, suitable for demanding industrial applications.
B&D Water Injected Oil Free Rotary Screw Air Compressor Efficient-PM-Motor
B&D Water Injected Oil Free Rotary Screw Air Compressor Efficient-PM-Motor

EFFICIENT PM MOTOR

  • Equipped with an energy-saving variable speed drive permanent magnet motor, significantly reducing power consumption.
  • The PM motor provides higher efficiency compared to traditional induction motors, especially at variable speeds.
  • Designed for quiet operation and long service life, making it suitable for continuous use in various industrial settings.
  • Direct drive system minimizes transmission losses, providing superior energy efficiency.
B&D Water Injected Oil Free Rotary Screw Air Compressor Oil-Free-Heavy-Duty-Air-Filter
B&D Water Injected Oil Free Rotary Screw Air Compressor Oil-Free-Heavy-Duty-Air-Filter

HEAVY DUTY AIR FILTER

  • Features a 5um air filter, effectively protecting airend parts from contaminants and ensuring clean air production.
  • Designed with a quick open mechanism, easy to replace, allowing for easy maintenance and reduced downtime.
  • Constructed from durable materials for long-lasting protection against contaminants.
  • High-efficiency air filter removes 99.9% of dirt particles, ensuring clean and pure compressed air.
  • Ensures the longevity of the airend by preventing the ingress of harmful particles.

B&D PM Variable Speed Drive (VSD) Rotary Screw Air Compressor - plc-controller

CONTROL SYSTEM

  • Integrated remote monitoring capabilities, allowing for easy performance tracking and maintenance scheduling.
  • User-friendly interface with real-time data display, including pressure, temperature, and operational status.

B&D Water Injected Oil Free Rotary Screw Air Compressor Specifications

ModelPower (kW)Power (HP)Pressure (MPa)Capacity FAD (m³/min)Discharge Temperature (°C)Noise (dBA)Dimension L (mm)Dimension W (mm)Dimension H (mm)Weight (kg)
BD-7.5GS7.5100.5-1.01.1Ambient temp + 25°C709501296.51226.5480
BD-11GS11150.5-1.01.5Ambient temp + 25°C729501296.51226.5500
BD-15GS15200.5-1.02.2Ambient temp + 25°C70100013001450600
BD-22GS22300.5-1.03.3Ambient temp + 25°C72100013001450620
BD-37GS37500.5-1.05.4Ambient temp + 25°C751300183418001200
BD-45GS45600.5-1.06.2Ambient temp + 25°C751300183418001200
BD-55GS55750.5-1.08.5Ambient temp + 25°C751300183418001240
BD-37GS37500.5-1.05.6Ambient temp + 15°C721300183418001240
BD-45GS45600.5-1.06.8Ambient temp + 15°C721300183418001300
BD-55GS55750.5-1.08.8Ambient temp + 15°C721300183418001300

Field of Use of B&D Water Injected Oil Free Rotary Screw Air Compressor

B&D Water Injected Oil Free Rotary Screw Air Compressor Reviews

PROS

  • 100% oil-free air quality, class 0 oil free air, ensuring no oil contamination in the compressed air, which is crucial for industries like food and pharmaceuticals.
  • Lower operating temperatures due to water’s cooling properties, enhancing the compressor’s efficiency and longevity.
  • Simple and balanced structure, resulting in low vibration and noise levels, contributing to a better working environment.
  • Energy savings through ideal isothermal compression, leading to reduced operational costs.
  • Lower maintenance costs with fewer spare parts required compared to dry oil-free compressors.
  • Longer lifetime of critical components, potentially reducing the frequency of replacements and repairs.

CONS

  • Higher initial purchase cost compared to some oil-injected compressors, which may be a barrier for some businesses.
  • Sensitive to water quality, requiring high-quality water for injection to prevent internal corrosion and scaling.
  • Environmental considerations for water use and disposal, which may require additional infrastructure and costs.

How-to Articles

B&D Water Injected Oil Free Rotary Screw Air Compressor Manual

Download B&D Water Injected Oil Free Rotary Screw Air Compressor Manual

Download B&D Water Injected Oil Free Rotary Screw Air Compressor Specs

B&D Water Injected Oil Free Rotary Screw Air Compressor FAQ

What is a B&D Water Injected Oil Free Rotary Screw Air Compressor? +

A B&D Water Injected Oil Free Rotary Screw Air Compressor is a type of air compressor that uses water instead of oil to lubricate, cool, and seal the compression chamber. This design ensures 100% oil-free air output, making it ideal for industries where air purity is critical, such as food processing or medical applications.

How does a water-injected oil-free compressor differ from a dry oil-free compressor? +

The main difference lies in the lubrication and cooling process. Water-injected oil-free compressors use water for lubrication, cooling, and noise reduction, offering clear air after purification. In contrast, dry oil-free compressors use no lubrication medium in the compression chamber, resulting in air that may contain dust and oil stains. Water-injected types generally have a simpler structure, lower vibration and noise levels, and longer durability compared to dry oil-free types.

What are the advantages of using a water-injected oil-free screw air compressor? +

The advantages include 100% oil-free air quality, ensuring no oil contamination in processes. They also feature lower operating temperatures (less than 55℃) due to water’s cooling effect, leading to enhanced durability and lower maintenance costs, as only air and water filter elements need replacement.

What is the typical maintenance required for a water-injected oil-free screw air compressor? +

Typical maintenance involves regularly checking and replacing air and water filter elements. Unlike dry oil-free compressors, which require more frequent replacement of spare parts and coatings, water-injected compressors have lower maintenance costs and simpler upkeep due to their design and operation mechanism.

What is the minimum order quantity (MOQ) for a B&D Water Injected Oil Free Rotary Screw Air Compressor? +

The minimum order quantity (MOQ) for a B&D Water Injected Oil Free Rotary Screw Air Compressor is 1 piece. This flexibility supports both retail and wholesale purchasing options.

What are the payment terms for purchasing a B&D Water Injected Oil Free Rotary Screw Air Compressor? +

The payment terms for purchasing a B&D Water Injected Oil Free Rotary Screw Air Compressor are either TT (Telegraphic Transfer) or LC (Letter of Credit). These options provide secure and versatile payment methods for buyers.

What is the lead time for delivery of a B&D Water Injected Oil Free Rotary Screw Air Compressor? +

The lead time for delivery ranges from 3 to 35 days, depending on the order’s specifics and customization requirements.

Are water-injected oil-free screw air compressors environmentally friendly? +

Yes, water-injected oil-free screw air compressors are environmentally friendly due to their 100% oil-free air output, reducing the risk of environmental contamination. Additionally, the use of water as a lubricant and coolant minimizes the need for chemical lubricants.

Can water-injected oil-free screw air compressors be used in high-temperature environments? +

While these compressors operate efficiently at lower temperatures (less than 55℃), their performance in high-temperature environments may require additional cooling measures to maintain optimal operation and prevent overheating.

What industries benefit most from using a B&D Water Injected Oil Free Rotary Screw Air Compressor? +

Industries that benefit most include those requiring high air purity levels, such as food processing, pharmaceuticals, electronics manufacturing, and medical applications. The oil-free air output ensures that products and processes are not contaminated by oil.

Elsa - Your Screw Compressor Expert

Elsa - Your Screw Compressor Expert

Your expert in air compressors, boasting 8 years of sales mastery with a leading Chinese manufacturer. Here to guide you through the maze of air compressor selection, maintenance, and efficiency. My mission? To empower you with the knowledge and insights needed to make informed decisions. Let's embark on this journey to optimize your air systems together!

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