
10 – 80 bar
CB · Compressor/Booster Medium Pressure
Engineered for performance and built for endurance, the Nardi CB Series of medium-pressure compressor/boosters are designed to autonomously intake channeled gases (nitrogen, air, and inert gases) at inlet pressures ranging from 50 to 600 mbar (0.725 to 8.7 psi). These medium-pressure systems provide a reliable and energy-efficient solution for industrial applications that demand continuous duty and low-maintenance operation.
Available in two frame designs, each model is built with high-strength components to withstand intense work cycles and offers working pressures up to 40, 60, or 80 bar (580, 870, or 1160 psi), depending on configuration. These booster/compressors provide a reliable and energy-efficient solution for industrial applications that demand continuous duty and low-maintenance operation.

Key Features
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Autonomous Operation
Ideal for applications where gases are pre-channeled at low pressure. -
High Efficiency
Optimized for reliable output with minimal downtime with a unique two compression stage/three cylinder design. -
Industrial-Grade Durability
Constructed from premium, long-lasting materials to support heavy use in demanding environments. -
ATEX Zone II Certification
Available on models modified for methane and biomethane compression (CNG). -
Available Frame Configurations
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C Frame (Compact Indoor Unit)
A space-saving, enclosed design ideal for indoor use. Includes an integrated ventilation system to regulate operating temperature and ensure consistent performance. -
M Frame (Silenced Outdoor Unit)
Designed for outdoor installations, this model includes integrated anti-vibration system, accessible side panels for simplified maintenance, and noise-dampening fan with protective housing for quiet operation and improved cooling.
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CB40
The two-stage CM40 models operate at pressures up to 40 bar (580 psi), with the maximum pressure easily adjustable via the integrated control panel. To accommodate a variety of industrial applications, the CM40 is available in two frame configurations with eight pumping unit sizes and output capacities. The CM40 versions range from 2.2 – 9.0 kW (3.0 – 12.2 horsepower) with an FAD of 109 – 635 L/min (3.9 to 22.4 cfm) at 40 bar (580 psi).
CB60
The two-stage CM60 models operate at pressures up to 60 bar (870 psi), with the maximum pressure easily adjustable via the integrated control panel. To accommodate a variety of industrial applications, the CM60 is available in two frame configurations with eight pumping unit sizes and output capacities. The CM60 versions range from 1.7 to 13.6 horsepower (2.3–10 kW) with an FAD of 101 – 620 L/min (3.6 to 21.9 cfm) at 60 bar (870 psi).
CB80
The two-stage CM80 models operate at pressures up to 80 bar (1160 psi), with the maximum pressure easily adjustable via the integrated control panel. To accommodate a variety of industrial applications, the CM80 is available in two frame configurations with eight pumping unit sizes and output capacities. The CM80 versions range from 2.7–11 kW (3.7 to 15 horsepower) with an FAD of 95–612 L/min (3.4 to 21.6 cfm) at 80 bar (1160 psi).
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Accessories/Upgrades
Three-Phase: 230V / 50–60 Hz, 400V / 50–60 Hz, 440V / 50–60 Hz, 480V / 50–60 Hz
Included on 10 kW and 11 kW models. Optional on smaller size motors.
Reduces inrush current and protects your electrical system. The soft-start module brings the motor up to speed smoothly, cutting stress on wiring, breakers, and generator loads—ideal for limited-amp circuits.
Included.
Included. Improves cooling, extends component life, and maintains stable performance during long duty cycles or high-temperature operation.
Optional. 50 micron G1” (PA001-219).
Optional.


