ZR/ZT 55-90 (VSD) (FF)
Oil-free rotary screw compressors ZR & ZT


Features
The Atlas Copco ZR/ZT 55-90 (VSD) (FF) series delivers 100% oil-free compressed air. Key features include Variable Speed Drive (VSD) technology for up to 35% energy savings, robust Total Reliability for continuous operation, and a Full Feature (FF) all-in-one design with integrated dryers.
The ZR/ZT 55-90 (VSD) (FF) is specifically designed for industries requiring zero-risk, high-purity air. Its primary features include:
- 100% Oil-Free Air: Certified ISO 8573-1 CLASS 0, guaranteeing zero oil vapors or aerosols contaminate your end products.
- Variable Speed Drive (VSD): Automatically adjusts the motor speed to match air demand, eliminating wasteful blow-off and reducing energy consumption by up to 35% compared to fixed-speed models.
- Full Feature (FF) Design: Features an integrated IMD adsorption dryer that removes moisture without needing external energy, providing a true plug-and-play, space-saving compressed air solution.
- ZR vs. ZT Cooling Options: The ZR variant is water-cooled (ideal for energy recovery), while the ZT is air-cooled and capable of operating comfortably in extreme ambient temperatures up to 50° C.
- Advanced Monitoring: Equipped with an advanced touchscreen controller that optimizes the load/unload regulation and tracks system performance in real-time.
- Durable Components: Built with corrosion-resistant stainless steel coolers, high-efficiency motors, and durable rotors to ensure longevity.

Benefits
- The Atlas Copco ZR/ZT 55-90 (VSD) (FF) series consists of premium rotary screw compressors designed for industries requiring clean, oil-free air. Key benefits include certified contamination-free air (ISO 8573-1 Class 0), energy savings of up to 35% with Variable Speed Drive (VSD) technology, and plug-and-play installation.These compressors are highly valued across sensitive sectors like food, pharmaceuticals, and textiles for several distinct benefits:
- 100% Oil-Free Air (Class 0): Certified to ISO 8573-1 standards, the unique seal design ensures absolutely zero oil contamination, protecting your end products from spoilage and preventing costly operational downtime.
- Energy Savings (VSD): Incorporating a Variable Speed Drive (VSD), the motor precisely adjusts its speed to match the real-time air demand. This eliminates blow-off air and reduces energy consumption by up to 35% compared to fixed-speed models.
- Full Feature (FF) Convenience: The Full Feature (FF) variant acts as an all-in-one quality air solution. It features built-in adsorption or refrigerant dryers that remove moisture without requiring external energy, minimizing pressure drops and lowering setup costs.
- Intelligent Energy Recovery: Built-in energy recovery systems allow you to capture the heat generated during compression and repurpose it to pre-heat boiler feed water or warm facilities, further maximizing operational profitability.
- Robust, Plug-and-Play Setup: Built to withstand harsh operating conditions, these units are easily commissioned. You can simply place the unit on a flat floor, connect the power line and air outlet, and push start.


