


| Brand | SULLAIR |
|---|---|
| Manufacturer Part Number | 3709VB |
| Part Type | COMPRESSOR |
| Rated Horsepower | 50 HP |
| Current Phase | 3 PHASE |
| Country/region Of Manufacture | UNITED STATES |
| Maximum Pressure | 125 PSI |
| Rated Voltage | 460 V |
The Sullair 3709VB S- Energy Air Compressor, manufactured in 2017, is a powerful and efficient industrial-grade air compressor designed for heavy-duty applications. This compressor boasts a robust 370cfm (cubic feet per minute) displacement at 100 psi, making it an ideal choice for construction sites, manufacturing facilities, and other industries that require large volumes of compressed air.
The compressor's Cat C27 engine delivers an impressive 1425 horsepower and is known for its durability and reliability. The engine is equipped with a glow plug and water cooled aftercooler, making it well-suited for operation in extreme temperatures and demanding environments.
The Sullair 3709VB features a smart control system, which ensures optimal performance and efficiency. This system incorporates a variable speed drive, allowing the compressor to adjust the motor speed to meet the exact air demand. As a result, the machine consumes less energy when demand is low, leading to significant cost savings.
The compressor's air end is equipped with a cast iron frame and high-performance air cooled aftercooler, which helps maintain the air temperature to ensure optimal air quality. The air end also features a large capacity oil cooler, ensuring efficient oil cooling and longer engine life.
The Sullair 3709VB comes with a variety of standard features designed to improve safety, ease of use, and maintainability. These include a large capacity fuel system, a low oil pressure switch, and a spare oil cooler for extended uptime. The compressor also features visual and audible alarms for key operating conditions, ensuring easy monitoring and early warning of potential issues.
The compressor's compact and modular design allows for easy transportation and installation. The compressor is skid-mounted on a heavy-duty frame, with wheels and lifting points for easy relocation. The compressor's enclosure features a sloped floor design and full access doors, making it easy to perform routine maintenance.
The Sullair 3709VB S- Energy Air Compressor is backed by a robust warranty program, which covers major components for a period of up to three years, and a comprehensive parts and service network, ensuring that customers can keep their compressors running efficiently and effectively for years to come. With its impressive power and efficiency, advanced controls, and robust design, the Sullair 3709VB S- Energy Air Compressor is the perfect solution for a wide range of heavy-duty compressed air applications.
When it comes to choosing the right air compressor for your industrial or workshop needs, two popular models that frequently catch the attention of buyers are the Sullair 3709VB and S-Energy SE1015. This comparative analysis aims to help you make an informed decision by presenting the key features, advantages, and disadvantages of each compressor model.
Sullair 3709VB: Advantages:1. Power and Performance: The Sullair 3709VB model delivers a maximum pressure of 175 psi and a flow rate of 11.2 CFM at 100 psi. This makes it well-suited for heavy-duty applications, such as powering pneumatic tools, sandblasting, or spray painting.
2. Durable Construction: The Sullair compressor features a heavy-duty cast iron pump, making it a robust and long-lasting option for industrial applications. Additionally, its oil-lubricated pump ensures efficient operation and helps to extend the lifespan of the machine.
3. Oil-lubricated Components: The oil-lubricated components help in reducing wear and tear, which in turn results in lower maintenance costs and increased reliability.
4. Quiet Operation: The Sullair 3709VB is known for its quiet operation due to its closed-loop oil cooling system, which keeps the operating temperature low, reducing the noise level.
5. Variable speed Drive: The Sullair compressor has a variable-speed drive system, which helps to control the power usage and reduces electricity costs during lighter loads.
Disadvantages:1. High Initial Cost: The Sullair 3709VB is priced higher compared to other air compressors, which may deter some buyers.
2. Large Footprint: Due to its heavy-duty construction and larger components, the Sullair compressor requires a larger working space and may be less portable compared to smaller models.
S-Energy SE1015: Advantages:1. Cost-effective: The S-Energy SE1015 is generally available at a lower price point than the Sullair 3709VB, making it a more affordable option for those on a budget.
2. Compact and Portable: With its more compact design and smaller dimensions, the S-Energy compressor is more portable and easier to transport to different job sites.
3. Energy Efficiency: The S-Energy compressor features an energy-saving design, which enables it to operate with lower electricity consumption during lighter loads.
4. Multipurpose: The SE1015 model offers a versatile range of applications, making it suitable for a variety of pneumatic tools, airbrushing, and even inflating tires.
Disadvantages:1. Performance Limitations: The S-Energy compressor may not deliver the same level of power and performance as the Sullair model, making it less suitable for heavy-duty applications requiring high pressure and high flow rates.
2. Open-loop Cooling: The S-Energy compressor uses open-loop cooling, which relies on ambient temperature to regulate the compressor's temperature. This can increase the likelihood of overheating during continuous use, reducing its efficiency and possibly causing damage.
3. Less Durable: The S-Energy compressor features a less robust construction compared to the Sullair model, which could result in higher maintenance costs due to replaced parts over time.
Conclusion:When considering the Sullair 3709VB and S-Energy SE1015 air compressors, both models have their distinct advantages and disadvantages. If you require heavy-duty performance and the ability to handle demanding applications, the Sullair 3709VB may be the better option despite its higher initial cost and larger footprint. Meanwhile, the S-Energy SE1015 offers an affordable price point, portability, and energy efficiency for those with lighter requirements and a smaller budget.
Recommendation:Based on the given analysis, we would recommend the Sullair 3709VB air compressor for industrial applications that require high-pressure and high-flow rates, as well as those seeking a long-lasting, robust machine that can handle heavy-duty tasks. On the other hand, the S-Energy SE1015 air compressor is recommended for those who prioritize affordability, energy efficiency, and portability, or for those who have lighter requirements and work in various job sites.
2017 Sullair s-energy 50-hp model 3709VB ac rotary screw air compressor s/n 1 2017 , 125-psi, 225- cfm RFC # 8 original selling price about $22,000.
