China Good quality 12bar Stationary Electric Oil Less Silent Single Screw Air Compressors supplier

Product Description


5-400 Kw Low Noise Electric Water Lubricated/Injected Oil Free Oilless Direct Coupling Rotary Screw Type Air Compressor Advantages

1.Clean air 100% oil-free
 
2.Use water instead of oil, higher cooling efficiency and compression efficiency
 
3.Optimal isothermal compression
 
4.Powerful MAM microcomputer controller and touch screen
 
5.Reasonable Structure, with perfect balancing
 
6.Components made of anti-rust and anti-corrosion materials ensure the durability
 
7.Significant energy saving, environmental-friendly and pollution-free
 
8.Designed especially for medical, pharmacy, instrument, coating, chemical industry and food processing, etc.

DENAIR Water-lubricated Oil Free Screw Air Compressor In Hannover Messe 2017 

Technical Parameters Of Water-lubricated Oil-free Screw Air Compressor

Model Maximum
 working 
pressure
Capacity
(FAD)*
Installed
 motor
 power
Noise
 Level**
Dimensions
 (mm)
Weight Air 
Outlet 
Pipe 
Diameter
50 Hz 60 Hz
bar(e) psig m3/min cfm m3/min cfm kW hp dB(A) L W H kG
DAW-15 7.5 109 2 71 1.48 52 15 20 63 1200 900 1200 650 G1″
8.5 123 1.94 69 1.46 52 15 20 63 1600 1100 1500 650 G1″
10.5 152 1.66 59 1.42 50 15 20 63 1200 900 1200 650 G1″
DAW-18 7.5 109 2.81 99 2.4 85 18.5 25 66 1600 1100 1500 800 G1″
8.5 123 2.7 95 2.33 82 18.5 25 66 1600 1100 1500 800 G1″
10.5 152 2.19 77 1.99 70 18.5 25 66 1600 1100 1500 800 G1″
DAW-22 7.5 109 3.48 123 3.37 119 22 30 66 1600 1100 1500 850 G1″
8.5 123 3.46 122 3.24 114 22 30 66 1600 1100 1500 850 G1″
10.5 152 2.73 96 2.63 93 22 30 66 1600 1100 1500 850 G1″
DAW-30 7.5 109 5.27 186 4.18 148 30 40 69 1600 1100 1500 920 G1-1/2″
8.5 123 5.15 182 4.15 147 30 40 69 1600 1100 1500 920 G1-1/2″
10.5 152 3.55 125 3.28 116 30 40 69 1600 1100 1500 920 G1-1/2″
DAW-37 7.5 109 6.5 229 6.33 223 37 50 69 1600 1100 1500 950 G1-1/2″
8.5 123 6.26 221 6.18 218 37 50 69 1600 1100 1500 950 G1-1/2″
10.5 152 5.21 184 4.26 151 37 50 69 1600 1100 1500 950 G1-1/2″
DAW-45 7.5 109 8.2 289 7.8 275 45 60 69 2200 1400 1800 1700 DN50
8.5 123 7.81 276 7.51 265 45 60 69 2200 1400 1800 1700 DN50
10.5 152 6.23 220 6.25 221 45 60 69 2200 1400 1800 1700 DN50
DAW-45W 7.5 109 8.2 289 7.8 275 45 60 66 2200 1400 1800 1500 DN50
8.5 123 7.81 276 7.51 265 45 60 66 2200 1400 1800 1500 DN50
10.5 152 6.23 220 6.25 221 45 60 66 2200 1400 1800 1500 DN50
DAW-55 7.5 109 9.32 329 7.8 347 55 75 69 2200 1400 1800 1800 DN50
8.5 123 8.86 313 7.51 331 55 75 69 2200 1400 1800 1800 DN50
10.5 152 7.78 275 6.25 264 55 75 69 2200 1400 1800 1800 DN50
DAW-55W 7.5 109 9.32 329 9.84 347 55 75 66 2200 1400 1800 1800 DN50
8.5 123 8.86 313 9.37 331 55 75 66 2200 1400 1800 1800 DN50
10.5 152 7.78 275 7.48 264 55 75 66 2200 1400 1800 1800 DN50
DAW-75 7.5 109 12.41 438 11.19 395 75 100 73 2350 1400 1800 1800 DN50
8.5 123 12.39 438 10.63 375 75 100 73 2350 1400 1800 1800 DN50
10.5 152 10.45 369 9.33 330 75 100 73 2350 1400 1800 1800 DN50
DAW-75W 7.5 109 12.41 438 11.19 395 75 100 71 2200 1400 1800 1800 DN50
8.5 123 12.39 438 10.63 375 75 100 71 2200 1400 1800 1800 DN50
10.5 152 10.45 369 9.33 330 75 100 71 2200 1400 1800 1800 DN50
DAW-90W 7.5 109 16.48 582 15.39 543 90 120 73 2400 1700 1800 1800 DN65
8.5 123 16.36 578 15.24 538 90 120 73 2400 1700 1800 1800 DN65
10.5 152 12.82 453 12.52 442 90 120 73 2400 1700 1800 1800 DN65
DAW-110W 7.5 109 20.45 722 19.78 698 110 150 73 2400 1700 1800 1800 DN65
8.5 123 19.82 100 19.63 693 110 150 73 2400 1700 1800 1800 DN65
10.5 152 15.55 549 15.35 542 110 150 73 2400 1700 1800 1800 DN65
DAW-132W 7.5 109 21.99 776 24.53 886 132 175 76 2400 1700 1800 1800 DN65
8.5 123 21.94 775 23.78 840 132 175 76 2400 1700 1800 1800 DN65
10.5 152 19.79 699 18.66 659 132 175 76 2400 1700 1800 1800 DN65

*) FAD in accordance with ISO 1217 : 2009, Annex C: Absolute intake pressure 1 bar (a), cooling and air intake temperature 20 °C
**) Noise level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance: ± 3 dB(A)

DENAIR Factory

At DENAIR, we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air products for all industries. All of our products are designed for reliable performance, easy maintenance, and maximum energy efficiency. CHINAMFG has been exporting to more than 90 countries across the globe. We have sales representatives who can speak English, Spanish, French, Russian and Arabic, which makes it easier for our clients from all over the world to interact and negotiate with us. 

DENAIR Services

DENAIR Oil Free Screw Air Compressor Application and Installation

FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2:  Our company is located in No. 6767, Tingfeng Rd. Xihu (West Lake) Dis.n District, ZheJiang  201502, China
And our factory is located in No.58,Hulu road, Xinbang Town, Industrial area, Xihu (West Lake) Dis. District, ZheJiang , China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

 

Warranty: 2years
Lubrication Style: Oil-free
Cooling System: Air Cooling
Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

air compressor

What is the impact of humidity on compressed air quality?

Humidity can have a significant impact on the quality of compressed air. Compressed air systems often draw in ambient air, which contains moisture in the form of water vapor. When this air is compressed, the moisture becomes concentrated, leading to potential issues in the compressed air. Here’s an overview of the impact of humidity on compressed air quality:

1. Corrosion:

High humidity in compressed air can contribute to corrosion within the compressed air system. The moisture in the air can react with metal surfaces, leading to rust and corrosion in pipes, tanks, valves, and other components. Corrosion not only weakens the structural integrity of the system but also introduces contaminants into the compressed air, compromising its quality and potentially damaging downstream equipment.

2. Contaminant Carryover:

Humidity in compressed air can cause carryover of contaminants. Water droplets formed due to condensation can carry particulates, oil, and other impurities present in the air. These contaminants can then be transported along with the compressed air, leading to fouling of filters, clogging of pipelines, and potential damage to pneumatic tools, machinery, and processes.

3. Decreased Efficiency of Pneumatic Systems:

Excessive moisture in compressed air can reduce the efficiency of pneumatic systems. Water droplets can obstruct or block the flow of air, leading to decreased performance of pneumatic tools and equipment. Moisture can also cause problems in control valves, actuators, and other pneumatic devices, affecting their responsiveness and accuracy.

4. Product Contamination:

In industries where compressed air comes into direct contact with products or processes, high humidity can result in product contamination. Moisture in compressed air can mix with sensitive products, leading to quality issues, spoilage, or even health hazards in industries such as food and beverage, pharmaceuticals, and electronics manufacturing.

5. Increased Maintenance Requirements:

Humidity in compressed air can increase the maintenance requirements of a compressed air system. Moisture can accumulate in filters, separators, and other air treatment components, necessitating frequent replacement or cleaning. Excessive moisture can also lead to the growth of bacteria, fungus, and mold within the system, requiring additional cleaning and maintenance efforts.

6. Adverse Effects on Instrumentation:

Humidity can adversely affect instrumentation and control systems that rely on compressed air. Moisture can disrupt the accuracy and reliability of pressure sensors, flow meters, and other pneumatic instruments, leading to incorrect measurements and control signals.

To mitigate the impact of humidity on compressed air quality, various air treatment equipment is employed, including air dryers, moisture separators, and filters. These devices help remove moisture from the compressed air, ensuring that the air supplied is dry and of high quality for the intended applications.

air compressor

What are the environmental considerations when using air compressors?

When using air compressors, there are several environmental considerations to keep in mind. Here’s an in-depth look at some of the key factors:

Energy Efficiency:

Energy efficiency is a crucial environmental consideration when using air compressors. Compressing air requires a significant amount of energy, and inefficient compressors can consume excessive power, leading to higher energy consumption and increased greenhouse gas emissions. It is important to choose energy-efficient air compressors that incorporate features such as Variable Speed Drive (VSD) technology and efficient motor design, as they can help minimize energy waste and reduce the carbon footprint.

Air Leakage:

Air leakage is a common issue in compressed air systems and can contribute to energy waste and environmental impact. Leaks in the system result in the continuous release of compressed air, requiring the compressor to work harder and consume more energy to maintain the desired pressure. Regular inspection and maintenance of the compressed air system to detect and repair leaks can help reduce air loss and improve overall energy efficiency.

Noise Pollution:

Air compressors can generate significant noise levels during operation, which can contribute to noise pollution. Prolonged exposure to high noise levels can have detrimental effects on human health and well-being and can also impact the surrounding environment and wildlife. It is important to consider noise reduction measures such as sound insulation, proper equipment placement, and using quieter compressor models to mitigate the impact of noise pollution.

Emissions:

While air compressors do not directly emit pollutants, the electricity or fuel used to power them can have an environmental impact. If the electricity is generated from fossil fuels, the associated emissions from power plants contribute to air pollution and greenhouse gas emissions. Choosing energy sources with lower emissions, such as renewable energy, can help reduce the environmental impact of operating air compressors.

Proper Waste Management:

Proper waste management is essential when using air compressors. This includes the appropriate disposal of compressor lubricants, filters, and other maintenance-related materials. It is important to follow local regulations and guidelines for waste disposal to prevent contamination of soil, water, or air and minimize the environmental impact.

Sustainable Practices:

Adopting sustainable practices can further reduce the environmental impact of using air compressors. This can include implementing preventive maintenance programs to optimize performance, reducing idle time, and promoting responsible use of compressed air by avoiding overpressurization and optimizing system design.

By considering these environmental factors and taking appropriate measures, it is possible to minimize the environmental impact associated with the use of air compressors. Choosing energy-efficient models, addressing air leaks, managing waste properly, and adopting sustainable practices can contribute to a more environmentally friendly operation.

air compressor

What is the purpose of an air compressor?

An air compressor serves the purpose of converting power, typically from an electric motor or an engine, into potential energy stored in compressed air. It achieves this by compressing and pressurizing air, which can then be used for various applications. Here’s a detailed explanation of the purpose of an air compressor:

1. Powering Pneumatic Tools: One of the primary uses of an air compressor is to power pneumatic tools. Compressed air can be used to operate a wide range of tools, such as impact wrenches, nail guns, paint sprayers, sanders, and drills. The compressed air provides the necessary force and energy to drive these tools, making them efficient and versatile.

2. Supplying Clean and Dry Air: Air compressors are often used to supply clean and dry compressed air for various industrial processes. Many manufacturing and production operations require a reliable source of compressed air that is free from moisture, oil, and other contaminants. Air compressors equipped with appropriate filters and dryers can deliver high-quality compressed air for applications such as instrumentation, control systems, and pneumatic machinery.

3. Inflating Tires and Sports Equipment: Air compressors are commonly used for inflating tires, whether it’s for vehicles, bicycles, or sports equipment. They provide a convenient and efficient method for quickly filling tires with the required pressure. Air compressors are also used for inflating sports balls, inflatable toys, and other similar items.

4. Operating HVAC Systems: Air compressors play a crucial role in the operation of heating, ventilation, and air conditioning (HVAC) systems. They provide compressed air for controlling and actuating dampers, valves, and actuators in HVAC systems, enabling precise regulation of air flow and temperature.

5. Assisting in Industrial Processes: Compressed air is utilized in various industrial processes. It can be used for air blow-off applications, cleaning and drying parts, powering air-operated machinery, and controlling pneumatic systems. Air compressors provide a reliable and efficient source of compressed air that can be tailored to meet the specific requirements of different industrial applications.

6. Supporting Scuba Diving and Breathing Systems: In scuba diving and other breathing systems, air compressors are responsible for filling diving tanks and supplying breathable air to divers. These compressors are designed to meet strict safety standards and deliver compressed air that is free from contaminants.

Overall, the purpose of an air compressor is to provide a versatile source of compressed air for powering tools, supplying clean air for various applications, inflating tires and sports equipment, supporting industrial processes, and facilitating breathing systems in specific contexts.

China Good quality 12bar Stationary Electric Oil Less Silent Single Screw Air Compressors   supplier China Good quality 12bar Stationary Electric Oil Less Silent Single Screw Air Compressors   supplier
editor by CX 2023-10-10