Single & Two Stage Reciprocating Air Compressor (3-15HP)

WHY ELGi's LD SERIES?

Reliable as ever
The time-tested design of the LD Series piston compressor assures uncompromising reliability and consistent performance.

Unique integrated drive
The LD Series compressors feature an innovative integrated drive system which streamlines operations and enhances overall efficiency.

Highly efficient IE2 6 pole motor
Powered by a high-efficiency IE2 6-pole motor, this compressor delivers robust performance while minimising energy consumption, making it environment-friendly and cost-effective.

Energy efficiency and power saving
Designed for optimal energy efficiency, the LD Series compressor saves power and reduces operational costs, making it an economical choice for any industrial setup.

Optimised design
With its meticulously engineered design, this compressor maximises functionality, ensuring seamless operation and longevity, meeting the demands of diverse applications effortlessly.

44% more heat transfer area
With a 44% bigger heat transfer area, this compressor efficiently handles heat dissipation, improving overall performance and assuring extended operational hours.

Demand-based utilisation
The LD Series piston compressor adapts to demand fluctuations with precision, optimising compressed air supply in real-time, assuring smooth operations even under variable workloads, and improving overall efficiency.

Life cycle cost saving
The LD Series compressor offers long-term cost savings through its cutting-edge technology and durable components, which minimises maintenance costs and maximises productivity.

Slow speed, low temperature operation
Running at slower speeds, the LD Series maintains lower operating temperatures, reducing wear and tear, increasing component life, and ensuring quieter, smoother operation.

Automobile Industry

Two-stage direct drive reciprocating compressors are essential in various applications in the automotive sector. Air compressors for automotive industries are used in assembly lines to power pneumatic instruments such as impact wrenches and pneumatic drills. These compressors offer a consistent supply of compressed air for tasks such as tightening bolts, inflating tyres, and running paint spray guns. They are also used in automotive repair centres for tyre change and brake maintenance systems. Two-stage reciprocating air compressors are perfect for handling the automobile industry's high-demand compressed air needs due to their efficiency and reliability.

Textile Industry

Two-stage air compressors are necessary for various critical operations in the textile industry. They are used in different textile manufacturing stages, including spinning, weaving, and dyeing. Compressed air is used to power air jet looms, maintaining constant tension during textile manufacturing, and to operate pneumatic control systems. ELGi reciprocating compressors are chosen for their ability to provide a steady supply of compressed air at the required pressure levels, ensuring the smooth and efficient functioning of the textile sector.

Paint Shop

Two-stage direct drive air compressors provide compressed air for paint spraying equipment in paint shops where precision and consistency of air pressure are critical. Paint shop air compressors are used to atomise and deliver paint at the appropriate pressure, resulting in even and professional-quality coatings on different types of surfaces. ELGi piston compressors deliver a consistent, clean supply of compressed air—ensuring a flawless finish, whether you are operating an automobile paint booth or a furniture refinishing workshop.

Plastic Manufacturing

Compressed air is frequently used in plastic manufacturing techniques such as blow moulding, extrusion, and injection moulding. Two-stage direct drive reciprocating compressors are chosen for their ability to consistently supply high-pressure compressed air. They provide power to the pneumatic components of machines used to mould, shape, and process plastic materials. Reciprocating air compressors provide reliable power for sustaining specified pressures and flow rates, contributing to the efficiency and precision of plastic manufacturing activities.

CNC Operation

Precision and reliability are critical in CNC (Computer Numerical Control) machining processes. Two-stage direct drive reciprocating air compressors for CNC machines supply the compressed air required to power the pneumatic systems. During the machining process, these machines frequently use pressurised air for tool changes, clamping, and cooling. These compressors' steady pressure and air quality assure accurate and efficient CNC operations, producing high-quality machined products.

Metal Fabrication

Compressed air is used extensively in metal fabrication workshops and manufacturing facilities for processes such as cutting, welding, and finishing. Two-stage direct drive reciprocating compressors power air tools, pneumatic controls, and plasma cutting systems. Because of their longevity and capacity to produce high-pressure air, they are well-suited to the needs of metal fabrication operations. These compressors help to increase the efficiency and productivity of metal fabrication operations, such as shaping metal sheets or precision welding.

Packaging Industry

In the packaging industry, compressed air is essential for automating and streamlining operations. Two-stage direct drive reciprocating air compressors provide the reliable and continuous compressed air supply required for powering pneumatic strapping machines, carton sealing equipment, and packaging lines. These compressors ensure smooth and uninterrupted operation, enhancing productivity and reducing downtime. Their ability to maintain consistent pressure and air quality supports precise packaging tasks, from delicate wrapping to heavy-duty bundling, ensuring product safety and presentation.

Workshops

Workshops depend heavily on compressed air for various activities, from general maintenance to specialised fabrication. Two-stage direct drive reciprocating compressors are ideal for operating air-powered tools like drills, grinders, sanders, and spray guns. Their robust construction and high-pressure output make them reliable for daily operations. These compressors enhance workflow efficiency, reduce manual effort, and provide the power needed for detailed and accurate craftsmanship across mechanical and fabrication tasks.

Tyre Shops

In tyre service stations, compressed air plays a critical role in tasks such as tyre inflation, wheel balancing, and operating pneumatic tools. Two-stage direct drive reciprocating air compressors deliver the high-pressure, steady airflow needed for quick and effective service. These compressors support tools like impact wrenches and inflators, improving turnaround time and customer satisfaction. Whether you're running pneumatic tools or inflating tires, a vertical tank compressor is a reliable choice.

FREQUENTLY ASKED QUESTIONS

What is a double-stage reciprocating air compressor?

A double-stage reciprocating air compressor is a type of compressor that compresses air in two successive stages. In the first stage, air is compressed to an intermediate pressure; in the second stage, it is further compressed to the desired higher pressure. This design improves efficiency and allows for higher pressure output compared to a single-stage compressor.

What is the price of the ELGi 7.5 HP air compressor in India?

The ELGi 7.5 HP air compressor price in India might vary depending on several factors, including the individual model, features, and supplier. We recommend contacting your nearest authorised ELGi dealers to receive the most current and up-to-date price.

What are the applications of ELGi 15 hp compressor?

The ELGi 15 HP compressor is versatile and can be found in various sectors, including:

Automotive: Used in car shops to power pneumatic tools, inflate tyres, and spray paint.

Manufacturing: Aids in operating air-powered machinery and tools in industrial processes.

Construction: Provides compressed air on job sites for construction equipment such as jackhammers and nail guns.

Are there any additional costs, such as installation or maintenance, that I should consider when buying a 3 HP air compressor?

Yes, you should include prospective installation fees and maintenance charges in addition to the purchase price. Some suppliers may charge for installation. Moreover, regular compressor maintenance is required to ensure maximum operational efficiency.

What is the suitable size of an air compressor for automotive painting projects?

The size of the air compressor required for automotive painting is determined by the type of spray gun used and the amount of work. A compressor with at least a 3-5 HP motor and a tank capacity of 30 gallons or more is recommended for most automotive painting operations.

Why choose a high-pressure two-stage piston air compressor?

A high-pressure reciprocating air compressor with a two-stage piston system compresses air in two steps, allowing it to reach higher pressures more efficiently. This makes it perfect for demanding tasks in manufacturing, automotive, and other industrial applications where single stage compressors may fall short.

Are 7.5 HP and 15 HP compressors available in two stage piston models?

Yes, both 7.5 HP and 15 HP reciprocating air compressors are commonly available as two stage piston models, offering better efficiency, reduced heat buildup, and higher-pressure output compared to single-stage designs.

What industries benefit from using high pressure reciprocating air compressors?

Industries like metal fabrication, automotive repair, packaging, and heavy equipment maintenance benefit greatly from high pressure two stage piston air compressors.7.5 HP reciprocating air compressor. It is better suited for medium-duty applications while the 15 HP version delivers more power and airflow, making it ideal for larger industrial operations.

How reliable are ELGi two-stage reciprocating air compressors?

ELGi’s two-stage compressors are built with high-quality components designed for durability and long operational life. With features like low RPM operation and efficient cooling systems, they ensure reliable performance even in demanding industrial environments.

How do these compressors manage heat and temperature?

Two-stage compressors are designed to handle heat better than single-stage models. The inter-stage cooling between compression stages reduces the air temperature, enhancing compressor life and maintaining efficiency during continuous use.

Are these compressors compact enough for small spaces?

Yes, ELGi two-stage reciprocating compressors, especially tank-mounted horizontal models, are engineered for space efficiency. They can be easily installed in workshops or production floors with limited room without compromising performance.

What is the advantage of slow-speed operation in compressors?

Slow-speed operation reduces wear and tear on components, minimises vibration, and ensures quieter operation. This increases the overall lifespan of the compressor and reduces maintenance frequency.

What does direct drive mean in a compressor?

A direct drive system connects the motor directly to the crankshaft without belts or pulleys, reducing energy loss and maintenance needs. This setup ensures smoother operation, better efficiency, and fewer mechanical failures.

Are ELGi compressors safe to operate?

Yes. ELGi compressors come with built-in safety features such as thermal overload protection, pressure relief valves, and efficient cooling systems, ensuring operator and equipment safety during operation.

What is a tank-mounted horizontal compressor?

A tank-mounted horizontal compressor is one where the air storage tank is positioned horizontally beneath the compressor unit. This design offers better balance, ease of access for maintenance, and space-saving installation—ideal for industrial and workshop settings.

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