ZR/ZT 75-160 VSD+

Oil-free rotary screw compressors ZR & ZT
Features
  • The Atlas Copco ZR/ZT 75-160 VSD+ series consists of premium oil-free rotary screw compressors. They feature a dual-motor, Variable Speed Drive (VSD+) system and water-cooled IP66 permanent magnet motors. This setup yields up to 35% less energy consumption while providing 10% more airflow and a 20% smaller footprint than previous designs.
    These compressors deliver ISO 8573-1 Class 0 certified 100% oil-free air, making them ideal for pharmaceuticals, food and beverage, and electronics. Key features include:
    • Dual-Motor Concept: Allows the compressor’s two elements to be run at independent, different speeds for optimal compression efficiency.
    • High-Efficiency Motors: Uses internal IP66 water-cooled permanent magnet motors equipped with oil-lubricated bearings for high reliability and a long lifespan.
    • Optimal Flow and Cooling: Enlarged stainless steel surface coolers and a highly efficient water separator minimize pressure drop and maintain cool dense air.
    • Zero Loss Drains: Ensure no compressed air is wasted, increasing the overall operational efficiency.
    • Compact Design: Available in both water-cooled (ZR) and air-cooled (ZT) versions, often with integrated drum dryers (Full Feature FF models) requiring significantly less installation floor space.
Benefits
The Atlas Copco ZR/ZT 75-160 VSD+ is a premium line of oil-free rotary screw air compressors designed to maximize energy savings and guarantee contamination-free air for highly critical production environments.
 
Key Benefits
  • Up to 35% Energy Savings: The advanced dual Permanent Magnet (PM) motor design paired with Variable Speed Drive (VSD+) technology scales compressor output exactly to your plant’s air demands, eliminating unload losses.
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  • Certified 100% Oil-Free Air: Certified to ISO 8573-1 Class 0 standards, ensuring absolutely zero risk of oil contamination in sensitive sectors like food, beverage, pharmaceuticals, and medical manufacturing. 
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  • 10% More Output Flow: Delivers up to 10% more compressed air capacity compared to previous generation models within the same frame size.
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  • 20% Reduced Physical Footprint: The compact, unified interior architecture drastically lowers the required floor space, allowing for much easier installation in tight utility rooms. 
  • Ultimate Pressure Stability: Utilizes Atlas Copco’s Neos variable speed drive to hold steady system lines, curbing system pressure swings down to a maximum of just 1.5 PSI.
  • Advanced Cooling Performance: Redesigned parallel water-flow cooling combined with enlarged stainless steel surface coolers ensure peak operational life and optimal heat extraction.
  • All-In-One Compact Design: Available in a “Full Feature” package option that seamlessly integrates a high-efficiency dryer (like the IMD adsorption dryer) directly inside the unit.

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