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OF Series: Oil Free Air Compressor- Class Zero

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OF Series: Oil Free Air Compressor- Class Zero

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MOQ : 1 Unit

OF Series: Oil Free Air Compressor- Class Zero Specification

Control System
Microprocessor Based

Power Rating
7.5 kW to 75 kW

Frequency
50 Hz

Noise Level
62-69 dB(A)

Pressure Capacity
7 to 10 Bar

Cooling Method
Air / Water

Motor Power
7.5 kW to 75 kW

Flow Rate
0.76 m3/min to 13.6 m3/min

Weight
Varies with model (Approx. 800-3200 kg)

Filtration Grade
Class Zero ISO 8573-1

Phase
Three Phase

Drive Type
Belt Driven

Type Of Compressor
Oil Free Air Compressor

Allied Equipment
Compressor Motor

Configuration
Stationary

Power Source
Electric

Silent
Yes

Lubrication Type
Oil Free

Voltage
400 V

Driven Mode
Belt Drive

Air Tank Capacity
Not Applicable (Direct Supply)

Cooling Air Flow Requirement
Depends on model size

Discharge Outlet Size
1" to 2 12" BSP

Starter
Star/Delta

Ambient Temperature Range
5C to 45C

Application
Pharmaceutical, Food & Beverage, Electronics, Textile, Laboratories

Colour
Standard Company RAL

Compressor Technology
Two-Stage, Oil-Free, Rotary Screw

Warranty Coverage
Covers Manufacturing Defects

Protection Class
IP54 Motor Protection

Air Quality Standard
ISO 8573-1, Class 0 Certified

About OF Series: Oil Free Air Compressor- Class Zero

ELGi is amongst the few air compressor manufacturerwith an in-house designed and manufactured oil-free airend. ELGi's oil-free range of air compressors provides class zero oil-free air with leading energy efficiency, reliability, and low operating costs supported by a Best-in-class warranty. Oil-free air compressors, also known as dry screw air compressors, are used for applications like color coating, electronic chip manufacturing, automated assembly lines and many more where maintaining air quality is critical.

Engineered for Cleanroom Applications

Our Oil Free Air Compressor series meets the highest standards for air purity-ISO 8573-1, Class 0-making it perfect for industries where clean air is critical, such as pharmaceuticals, electronics fabrication, and laboratories. Oil-free rotary screw technology eliminates contamination risks, delivering peace of mind for compliance-driven environments.

Flexible Performance to Match Your Demands

With a range of flow rates from 0.76 m3/min to 13.6 m3/min and pressure up to 10 Bar, the OF Series adapts seamlessly to your operational needs. Ambient temperature tolerance (5C to 45C) and versatile cooling options (air or water) ensure reliable performance in varied Indian climates.

Intelligent and Reliable Operation

A comprehensive microprocessor-based control system monitors all key compressor functions for optimal efficiency and protection. Combined with the IP54-rated motor, star/delta starter, and robust belt-driven design, this series promises long-lasting, low-maintenance service.

FAQ's of OF Series: Oil Free Air Compressor- Class Zero:

Q: How does the OF Series compressor ensure oil-free and contaminant-free air supply?

A: The OF Series utilizes two-stage rotary screw oil-free technology and is ISO 8573-1, Class 0 certified, guaranteeing absolutely no oil contamination. This is especially important for cleanroom and sensitive manufacturing environments.

Q: What industries and applications are these compressors best suited for?

A: These compressors are ideal for industries such as pharmaceuticals, food & beverage, electronics manufacturing, textiles, and laboratory environments, where clean and reliable compressed air is essential.

Q: When should I consider opting for a Class Zero oil-free air compressor over a standard model?

A: Class Zero oil-free compressors are recommended whenever product or process contamination from oil must be completely eliminated, such as in critical manufacturing processes or quality-driven sectors like pharmaceuticals and electronics.

Q: Where can these compressors be installed, considering their ambient temperature range?

A: The OF Series compressors operate efficiently in ambient temperatures from 5C to 45C. They can be installed in industrial environments across India that fall within this range, offering flexibility in plant locations.

Q: What is the process for ensuring the right cooling airflow requirement?

A: The cooling air flow required depends on the specific compressor model and is determined during installation planning. Options for air or water cooling are available, allowing the system to be customized based on site conditions.

Q: How does the warranty coverage benefit users?

A: The warranty covers manufacturing defects, providing users with assurance on quality workmanship and peace of mind during operation. Ongoing support as an exporter, manufacturer, service provider, and supplier in India ensures reliable after-sales service.

Q: What makes the OF Series compressor easy to operate and maintain?

A: The series features a user-friendly microprocessor-based control system, a robust star/delta starter, and a silent, stationary design with direct supply (no air tank needed), all contributing to straightforward operation and minimal maintenance.

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