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Air-Cooled Diesel Generator

Air-Cooled Diesel Generator Manufacturer and Supplier in China

TAVAS is China’s top manufacturer and supplier of diesel generators.
Diesel engines are available from 3kw-16kw for your choice. Our goal is to provide power generation products, solutions, and services that are up to market standards.

To ensure that our consumers experience the best product, we adopted the most stringent product development, manufacturing, and quality control standards.


New Air-Cooled Diesel Generator

Choose Tava’s newly designed 3-16KW generators, we provide air-cooled open-frame diesel generator series, air-cooled silent diesel generator series, water-cooled diesel generator series, diesel double-cylinder generator series, diesel welding generator series, etc. Adapt to your business style.

Our generator sets stand out from other generator types with short circuit protection systems, overload protection systems, high-temperature protection systems, automatic voltage regulation systems, and overload oil regulation systems.

Download Full Catalog to View More Products

 Download our current catalog for an overview of all of our current product offerings, including features and parameters, Configuration, Specifications, and Warranty.

Diesel Generator At Competitive Wholesale Price

Don’t miss out and take advantage of our factory prices. Check out our catalog to see only the products that best fit you and your power generation needs. In addition to our competitive pricing, bulk orders are available at significant discounts.

Our energy-efficient diesel generators also save up to 10% on energy costs – with less energy loss and more power production. Our generators are also extremely durable and have a long service life. Get a quote today!


Customized To Your Specification Diesel Generator

We’re not just good. We’re also flexible. As an ISO 9001 ISO 14001 certified manufacturer, we have the ability to meet your specific needs exactly. Get your generator directly from the source, and our own factory will customize a power generation solution for you.

You can also choose from our wide range of generator models. Whatever you need, we’ve got it covered! Talk to one of our power generation experts today.

Advantage Of Diesel Generator

1. Efficient and reliable
2. Strong power output
3. Durable and strong
4. Convenience of fuel supply
5. Low maintenance cost
6. Operating economy


Air-Cooled Diesel Generator Applications

Diesel generators are widely used in many different scenarios, mainly including the following

Industrial and manufacturing
Diesel generators can be used to supply electricity to meet a variety of industrial and manufacturing needs, such as factories, mines, construction sites, etc. Their reliability and stability make them an important backup power option.
Commercial and office premises<br />

Large office buildings, shopping centers, hotels, restaurants and other commercial premises usually need a stable power supply. Diesel generators are widely used in such places to cope with possible power outages or grid failures.

Agriculture and rural areas

Rural areas usually face the problem of unstable or insufficient power supply, so diesel generators are widely used in these places. They are used to provide power for irrigation systems, livestock farming, agricultural machinery and equipment, etc.

Building and construction sites

Diesel generators are commonly used to supply electricity in scenarios such as building sites and road construction. They can provide reliable power for construction equipment, lighting, power tools and temporary offices, etc.

Emergency backup power

Diesel generators are also often used as emergency backup power to meet the needs of critical facilities and systems such as hospitals, data centers, and communication facilities to ensure that power is still available in case of an emergency.

Introduce Myself,Why Choose TAVAS?

TAVAS inherits the excellent reputation of Wuling in China for almost half a century. After two modernization upgrades in 2019 and 2022, it has become a leading we are expert in diesel water pump&engine&generator manufacturer in China in terms of capacity and technology.

Based on “Sustainable future, Fully certified, Above industry standards, Growing with our partners,” it our company focuses on sustainability, achieving certifications, exceeding industry norms, and fostering growth through partnerships. It indicates that the company is committed to environmental responsibility, meeting necessary standards, ensuring quality, and building collaborative relationships. If you have any specific questions or if there’s more information you would like to share about your company, please let me know, and I’ll be glad to assist you further.

Frequently Asked Questions about Diesel Generator

Got more questions? We are happy to answer all your queries.

How Can I Get a Quote For The Generators?

You can get a quote by contacting our customer service department, which is available 24/7. Get the parameters, configuration, and price you need. Simply provide us your BOQ and specs, and we’ll take care of the rest.

Can You Make Customized Diesel Generators?

Yes, we can create bespoke diesel generators to meet your needs. You can set wattages, Output Power, packing, trademark, colors, and shell design for generators, among other things. Our customer service representatives will assist you throughout the process.

What is Your MOQ For The Order?

You can order as few as one unit of whichever product you like. We deliver the product following your specifications.

Can I Get a Sample Before Place The Order?

Yes, we can offer your sample beforehand to test out. Sample time ranges from 7 to 15 days, depending on the item.

What Is Your Warranty For Your Diesel Generators?

Our company offers generators with a warranty period of 1 year or 500 hours, which provides customers with peace of mind and assurance of the product’s quality. The use of high-quality parts ensures the reliability and durability of the generators. Additionally, thorough testing before shipping emphasizes your commitment to delivering a reliable product to your customers.

What Is The Turnaround Time On My Order?

A normal diesel generator order takes 7-15 business days to complete, excluding transit time, which can take anywhere from 15 to 30 days, depending on your location. Custom and bulk orders may take a few days longer.

How To Buy Diesel Generator – A Complete Buyer’s Guide


Diesel generators are one of the best choices for power generation, However, it is important to consider factors such as your specific power requirements, environmental regulations, fuel availability, and maintenance costs when considering a diesel generator. Different scenarios may require different types of generators.

What Are Diesel Generators?


Diesel generators are devices that generate electricity using a diesel engine as the prime mover. They consist of a diesel engine, an alternator, a fuel system, a cooling system, an exhaust system, and an electrical control system.

The diesel engine is the main component of the generator and is responsible for converting diesel fuel into mechanical energy. This mechanical energy is then used to drive the alternator, which converts it into electrical energy. The fuel system includes a fuel tank, fuel filters, and fuel injectors, which supply the necessary diesel fuel to the engine.

The cooling system helps maintain the optimum operating temperature of the diesel engine by dissipating excess heat. It is composed of fan and air guide cover. In order to increase the heat dissipation area, the cylinder block and cylinder head are made of corrugated sheets. When the fan rotates, the air is sucked in and flows along the air guide cover to the surface of the cylinder block and cylinder head.The exhaust system is designed to remove the combustion gases produced by the engine.

The electrical control system manages the generator’s operation, including starting, stopping, and monitoring its performance. It may include components such as voltage regulators, circuit breakers, and control panels.

Diesel generators are known for their reliability, durability, and ability to provide continuous power for extended periods. They are widely used in various applications, including backup power for homes, buildings, and critical infrastructure such as hospitals and data centers. Diesel generators are also commonly used in construction sites, remote locations, and as a primary power source in areas with unreliable or no grid power.

Benefits Of Using Diesel Generators?

1. Reliable and Durable

Diesel generators are known for their reliability and durability. They are designed to operate continuously for extended periods without any interruptions, making them a reliable source of power in critical situations.

2. Fuel Efficiency

Diesel engines are more fuel efficient compared to gasoline engines. This means that diesel generators can provide more power output per unit of fuel consumed, resulting in lower operating costs over time.

3. Easy Maintenance

Diesel generators have a simple design, which makes them easy to maintain. They typically have fewer components compared to other types of generators, reducing the chances of mechanical failure and simplifying maintenance procedures.

4. Long Lifespan

Due to their robust design and low wear and tear, diesel generators have a longer lifespan compared to other types of generators. With proper maintenance and regular servicing, they can last for several years, providing a cost-effective power solution.

5. High Performance

Diesel generators are known for their high power output and excellent performance. They can handle heavy loads and sudden spikes in power demand, making them suitable for a wide range of applications and industries.

6. Widely Available Fuel

Diesel fuel is readily available in most areas, making it easier to refuel diesel generators. This accessibility ensures a constant fuel supply, especially in remote or off-grid locations.

7. Safety

Diesel fuel has a higher flash point compared to gasoline, making it less flammable and safer to handle. Diesel generators also have built-in safety features, such as automatic shutdown systems and overload protection, ensuring safe operation.

8. Versatility

Diesel generators can be used in various applications, including residential, commercial, industrial, and construction settings. They can provide primary or backup power, and their portability allows them to be easily transported to different locations as needed.

How To Choose Diesel Generators Or Precautions For Using Diesel Generators?


Choosing the right diesel generator requires careful consideration of various factors. Here are some steps to help you

1.Determine Your Power Requirements

Calculate the total power requirements of the equipment, appliances, or machines you plan to run on the generator. Make sure to consider both the starting and running wattage.

2.Determine the Type and Capacity

Decide whether you need a portable diesel generator or a standby generator for continuous power supply. Consider the generator’s capacity in terms of wattage or kilowatts to ensure it meets your power requirements.

3.Emission regulations

Diesel generators produce emissions, which may be subject to local or regional regulations. Ensure that the generator you choose meets the specific emission requirements in your area.

4.Consider Run Time and Fuel Efficiency

Determine how long you need the generator to run continuously and choose a model that offers the required run time. Also, check the fuel efficiency of different models to estimate fuel consumption.

5.Consider Noise Level

If you need a generator for residential or noise-sensitive areas, consider models with lower noise levels. Look for generators designed with noise reduction features to minimize sound emissions.

6.Quality and Durability

Choose a diesel generator from reputable manufacturers known for reliability and durability. Check customer reviews and ratings to gather information about the quality and performance of different models.

7.Voltage and Phases

Ensure the generator you choose matches the voltage and phase requirements of your equipment. Some generators allow for both single-phase and three-phase operation.

8.Safety Features

Look for safety features such as low-oil / high temperatures shutdown, automatic voltage regulation, and overload protection. These features help protect the generator and the connected devices.

9.Warranty and After-Sales Support

Consider the warranty offered by the manufacturer. Additionally, check if they provide good after-sales support, including readily available spare parts and service centers.


Decide on a budget for your generator and explore the options available within your price range. However, don’t compromise on quality and essential features for the sake of a lower price.

11.Seek Professional Advice

If you are unsure about your power requirements or other technical aspects, consult with a professional electrician or generator dealer who can guide you based on your specific needs.

What Are The Different Types Of Diesel Generators?

It’s important to note that the size, power output, and other specifications of diesel generators can vary significantly, so it’s essential to choose the right type based on your specific power requirements and application.

1.Standby Diesel Generators

These generators are designed to provide backup power during emergencies or planned power outages. They are typically used in commercial buildings, hospitals, data centers, and other critical infrastructure.

2.Prime Power Diesel Generators

These generators are used for continuous power supply in areas with no access to the grid or unreliable utility power. They are commonly found in remote locations, construction sites, and mining operations.

3.Portable Diesel Generators

As the name suggests, these generators are designed to be easily transported and provide temporary power in various applications, such as outdoor events, camping, and RVs.

4.Industrial Diesel Generators

These generators are designed to meet the high power demands of industrial applications, such as manufacturing plants, mining operations, and oil refineries. They are typically larger in size and have higher power output capacities.

5.Residential Diesel Generators

These generators are specifically designed for residential use and provide backup power in homes during power outages. They are usually smaller in size and quieter compared to industrial generators.

6.Hybrid Diesel Generators

These generators combine diesel-powered engines with alternative energy sources, such as solar panels or wind turbines, to increase fuel efficiency and reduce emissions. They are commonly used in off-grid locations and hybrid power systems.

Where Are Diesel Generators Used?

Diesel generators are used in various settings and industries due to their reliability, durability, and ability to provide backup or continuous power. Here are some common applications of diesel generators:

1.Commercial Buildings

Diesel generators are used in commercial buildings, including office complexes, shopping malls, and hotels, to provide backup power during power outages and ensure uninterrupted operations.

2.Hospitals and Healthcare Facilities

In healthcare settings, where uninterrupted power is essential for critical medical equipment and patient care, diesel generators serve as backup power sources during emergencies.

3.Data Centers

Data centers rely heavily on continuous, reliable power to safeguard critical data and maintain service operations. Diesel generators are used as backup power sources to ensure uninterrupted operation in case of a power failure.

4.Construction sites

Construction sites often lack access to the grid, making diesel generators essential for providing power to run construction equipment, tools, and temporary facilities.

5.Remote Locations

Diesel generators are commonly used in remote locations where access to the grid or reliable power sources is limited. They are utilized in industries such as mining, oil and gas exploration, and telecommunications.


Farms and agricultural operations often use diesel generators to power machinery, irrigation systems, and other equipment essential for farming activities.

7.Events and Entertainment

Diesel generators are used to provide temporary power for outdoor events, concerts, festivals, and sports stadiums.

8.Residential Backup Power

In residential settings, diesel generators offer backup power during power outages and emergencies. They can power essential appliances, heating and cooling systems, and lighting.

How To Install Diesel Generators?

Installing diesel generators requires careful planning and adherence to safety guidelines. Here are the basic steps to install a diesel generator

1.Assess power requirements

Determine the power needs of your facility or equipment. Consider the load size, peak demand, and future expansion plans.

2.Choose the right generator

Select a diesel generator that matches your power requirements. Consider factors like fuel efficiency, noise levels, emissions regulations, and maintenance requirements.

3.Prepare the site

Find a suitable location for your generator that meets safety and environmental regulations. Ensure there is proper ventilation and adequate space for maintenance and operation.

4.Install the generator set foundation

Construct a concrete pad or base to support the generator. The foundation should be level, stable, and strong enough to withstand the weight and vibrations of the generator.

5.Connect fuel and exhaust systems

Install a fuel storage tank and connect it to the generator. Follow safety guidelines to prevent fuel leaks and ensure proper ventilation. Install an exhaust system that complies with local regulations.

6.Install the electrical connections

Hire a licensed electrician to handle the electrical connections. Install the transfer switch or automatic transfer switch to ensure a seamless power transition during outages. Connect the generator to the electrical panels and circuits according to the manufacturer’s instructions.

7.Test and commission the generator

Conduct thorough testing of the generator to ensure it functions properly. Test starting, stopping, and power transfer procedures. Verify that all safety features, alarms, and notifications are working correctly.

8.Set up a maintenance schedule

Regularly maintain and inspect the generator to ensure optimal performance and prevent breakdowns. Follow the manufacturer’s guidelines for maintenance tasks such as oil changes, filter replacements, and general inspections.

Why Choose Diesel Generators From TAVAS?

TAVAS has been the leading manufactures of diesel generators in China for the past decade. All our generators are fool-proof and have high Reliability. Each of our products goes through undergoes rigorous testing to become market-ready.

On top of that, our team of generator specialists is always available for any help required in the installation. We provide installation guides and 24/7 online service for any customer purchasing a generator.


Using the right diesel generator can not only increase your sales, and improve your product popularity, but also pull in the feelings of customers and consumers. Explore TAVAS’ diesel generators or contact us to learn more about the generator industry.

Start Your Engine & Generator & Water Pump Journey With Tavas



www.tavaspower. com


No. 171 Dailuo Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu, China