Lubricated Rotary Screw Compressor L11eRSFS A34905668 with reseiver

Description Lubricated Rotary Screw Compressor L11eRSFS A34905668 with reseiver

The new CompAir L-Series–

These are premium compressors with the industry's best warranty, combining reliability and efficiency without compromise. The range includes models from 7 to 22 kW with fixed and variable speed, high-efficiency e-models and available as complete air handling units with receiver and refrigerated dryer.

Main benefits of the new generation

• Automatic drive belt tensioning – continuous system reduces wear and extends belt life
• New controllersC-PRO2.0 andDelcos Pro SE – multilingual interface with improved control
• Fully integrated air end – reduces the number of external hoses and components for excellent reliability
• Extended 10-year warranty– airend coverage up to 44,000 hours or 10 years
• Energy savings of up to 35%– RS models deliver significant energy savings when running at 70% load
• Compact design– 55% footprint reduction with integrated receiver solution
• High efficiency motorsIE3– energy saving equipment as standard
• Operation up to 45°C– reliable operation even in challenging conditions

Design details and functionality

Efficient screw block Manufactured in-house using the latest CNC rotor processing technologies and online laser control. The innovative integrated design includes an oil separator, oil filter and thermostatic valve, providing a flat power consumption curve for efficient operation over a wide speed range.

Compressor control system

• C-PRO2.0 (7-11 kW): 3 analog inputs, multilingual interface, standard serial control of up to 8 units, integrated Modbus, 15 fault records in memory
• Delcos Pro SE (15-22 kW): 2.8" graphic display, ergonomic controller layout, programmable inputs/outputs, micro-SD card for logging

Automatic belt tensioning system Continuous system automatically and accurately tensions the belt, extending service life and reducing the need for maintenance.

Combined air/oil cooler Equipped with a bypass for rapid warm-up and oil temperature control, which reduces wear and ensures low outlet air temperatures.

Minimum noise level Allows the compressor to be placed directly at the point of use (from 63 dB(A) for e-models).

Applications

L-Series compressors are ideal for:

• Manufacturing plants of all sizes
• Automotive service and workshops
• Food industry
• Pharmaceutical production
• Electronics industry
• Textile production

Energy efficiency and reliability

Variable speed models (RS)

• Energy savings of up to 35% at 70% load
• Wide control range without cycling
• Perfect integration of motor, drive and airend
• High efficiency over a wide range flows

Guaranteed trouble-free operation

• 10-year warranty on the screw block (up to 44,000 hours)
• Factory oil fill (up to 4,000 hours between replacements)
• IE3 motors with IP55 enclosure

Compact installation with maximum efficiency

The compressor is designed for optimal use of space with a minimum footprint of only 0.4 m² - the best in its class. This allows the equipment to be installed even in the tightest spaces.

Installation options:

• Integrated "all-in-one" models - compressor, receiver and dehumidifier in a single housing
• Modular system - independentcomponents for flexible arrangement

Advantages of compact installation:

• Minimal floor space requirements
• Easy installation without complex connections
• Reduced external hoses and connections thanks to integrated design
• Possibility of installation directly at the point of use thanks to low noise levels

Efficiency placement: The integrated design with integrated oil separator, oil filter and thermostatic valve allows the system to take up minimal space while offering maximum functionality. The compressor can be easily integrated into existing production lines without the need for additional technical rooms.
How variable speed compressors save energy: CompAir RS technology

Operating principle and benefits

Regulated speed compressors are a revolutionary solution in the field of industrial compressed air. The CompAir RS series features advanced technology that automatically adjusts compressor performance to current air consumption.

Unlike constant speed compressors that operate on the on/off principle, CompAir RS compressors continuously adapt their performance to actual demand. This is achieved by a frequency converter that changes the rotation speed of the electric motor depending on the demand for compressed air.

Energy saving mechanism

Idle running elimination

Traditional compressors operate in idle mode for a significant part of the time, consuming up to 40% of the rated power. CompAir RS compressors completely eliminate this inefficient operating mode, since the rotation speed is reduced to the minimum required to maintain the required pressure.

Optimization for real consumption

Research shows that in most industrial applications, compressed air consumption fluctuates between 20 and 100% of the maximum compressor capacity. CompAir RS technology allows the compressor to operate in the exact range required at a given time.

Maintaining Stable Pressure

CompAir RS series compressors maintain more stable system pressure, eliminating the need to operate at higher pressures to compensate for fluctuations. Each bar of excess pressure increases energy consumption by 6-10%.

Quantitative indicators of savings

Compressed air cost structure

A life cycle analysis of compressor equipment shows the following cost distribution:

• Energy costs: 75-80% of total operating costs
• Maintenance: 10-15%
• Initial investment: 10-15%

Energy savings potential

Implementation of CompAir RS technology can provide:

• 20-35% energy savings under normal operating conditions
• Up to 50% savings in systems with high consumption variability
• Reduction of peak loads on the power grid by 30-40%

Technical features of the CompAir RS series

Wide control range

CompAir RS series compressors provide performance control in a wide range from the rated power. This allows them to operate efficiently even at minimum loads without losing energy efficiency - exactly what is needed to perfectly match individual compressed air needs.

Absence of on/off cycles

The key feature of CompAir RS is the absence of on/off cycles, which provides significant energy savings. The compressor operates continuously, adjusting its capacity according to demand, eliminating energy losses during startup and shutdown.

Perfect integration of motor, drive and air unit

The CompAir RS series features an ideal design, where the motor, drive and air unit are designed as a single system. This ensures high efficiency over a wide range of air flow rates.

Intelligent control system

Advanced control systems analyze operating parameters in real time and automatically optimize the operating mode to achieve maximum energy efficiency. The system takes into account:

• Current air consumption
• Receiver pressure
• Temperaturees
• Predictable loads

Synchronization with other compressors

In multi-compressor systems, CompAir RS compressors can work together with base constant-speed compressors, covering the variable part of the load and ensuring optimal energy efficiency of the entire system.

Additional benefits of CompAir RS

Reduced equipment wear

The soft start and stop characteristic of CompAir RS compressors significantly reduce mechanical loads on components, which increases the service life of the equipment and reduces maintenance costs.

Improved compressed air quality

Stable pressure and smooth regulation contribute to a more uniform quality of compressed air, which has a positive effect on the operation of pneumatic equipment and reduces losses in the system.

Environmental advantages

Reduced energy consumption has a direct impact on reducing CO2 emissions and other greenhouse gases, which meets modern requirements for environmental responsibility of enterprises.

Return on investment

Despite the higher initial cost, CompAir RS compressors typically pay for themselves within 1-3 years due to energy savings. At the same time, the economic effect continues to grow throughout the entire service life of the equipment.

The CompAir RS series is an ideal solution for modern industrial enterprises seeking to optimize energy consumption and reduce operating costs. Investments in CompAir RS compressors not only provide significant energy savings, but also increase the reliability and efficiency of the entire compressed air system. Annual cost of ownership can be significantly reduced by using variable speed technology.

Package and additional settings

Airstation mounting options:

• ✔️ Basic compressor – standard installation for easy use
• ✔️ Receiver mounted compressor – direct mounting to tank for a complete integrated solution
• ✔️ Full package – complete solution with compressor, air dryer and receiver for maximum efficiency

Basic package:

• Auto tension compressor belt
• C-PRO 2.0 or Delcos Pro SE controller
• High efficiency IE3 motor
• Integrated oil separator and filter
• Factory filled with grease

Additional options (to be ordered separately):

• Air receiver – available in 270 l or 500 l (AD 2000 standard)
• Low pressure drop refrigerated dryer
• Bypass filter kit for additional air purification
• Oil/water separators for efficient separation
• AEON 8000FG food grade compressor oil
• iConn– remote monitoring and control system
• Extended warranty and service agreements
• Test report

Technical specifications

Standard range (7-11 kW):

• Pressure range: 5-13 bar
• Flow volume: 0.41-1.87 m³/min
• Motor power: 7.5-11 kW
• Noise level: from 67 dB(A)

e-range (high efficiency):

• Pressure range: 5-13 bar
• Flow volume: 0.43-1.59 m³/min
• Motor power: 7.5-11 kW
• Noise level: from 63 dB(A)

Extended range (15-22 kW):

• Pressure range: 7.5-13 bar
• Flow volume: 0.83-3.65 m³/min
• Motor power: 15-22 kW
• Noise level: from 67 dB(A)

CompAir service kits

Genuine CompAir spare parts ensure safe and economical operation of your system. Adherence to maintenance intervals is critical for energy efficiency. In case of pressure loss due to improper filters, high energy costs exceed the cost of maintenance. Do not jeopardize the safety of your production.

CompAir service kits include all original parts and wear components for proper maintenance and ensure optimal operation of the systems.

Service kit table:

Warranty oils CompAir:

❗ Important

Inappropriate or low-quality filters can lead to pressure loss, which significantly increases energy consumption and overall operating costs. Using original components ensures stable operation of the compressor and protects your production from unexpected downtime.

Externally similar parts can differ significantly in quality!

Delivery and warranty

• Delivery throughout Ukraine– fast and reliable delivery by transport companies
• Official manufacturer's warranty– up to 10 years for the screw block
• Local service support– a network of certified service centers
• Assure– extended service agreements for maximum investment protection

CompAir– over 200 years of innovation in the field of compressed air. Quality you can count on