Description
Hertz Kompressoren HDD 37 – 50 HP Direct-Drive Rotary Screw Air Compressor
Industrial Power Meets Intelligent Efficiency.
The Hertz Kompressoren HDD 37 – 50 HP rotary screw air compressor is engineered for continuous-duty industrial applications that demand reliability, performance, and low operating costs. Featuring a direct-drive, oil-injected design with precision-balanced rotors, this powerhouse provides consistent air delivery, quiet operation, and years of dependable service.
High-Efficiency Performance
Delivering up to 238 CFM @ 100 PSI, the HDD 37 Series provides smooth, efficient air output for manufacturing, fabrication, and production facilities. The direct-coupled IE4-rated IP55 motor eliminates belt slippage, maximizing energy efficiency and reducing long-term maintenance.
Cooling & Durability You Can Count On
The independent radiator segments and low-speed radial fan ensure optimal cooling even in demanding environments—performing in ambient temperatures up to 113°F. The durable screw block features next-generation rotor profiles and heavy-duty bearings for reduced torque requirements, lower vibration, and superior longevity.
Smart Control System
Equipped with a built-in controller and LCD interface, the HDD 37 automatically manages load/unload cycles, monitors maintenance intervals, and logs operating history. The controller supports Master/Slave synchronization for up to two compressors and offers ModBus connectivity for seamless integration into your facility’s control systems.
Ease of Maintenance
Removable hinged panels and a quick-access oil tank cover simplify service and reduce downtime. A special quick-disconnect coupling design allows motor or drive maintenance in under 30 minutes—keeping you running when uptime matters most.
Key Specifications
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Horsepower: 50 HP (37 kW)
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CFM: 238 @ 100 PSI | 229 @ 125 PSI | 203 @ 150 PSI | 178 @ 175 PSI
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Pressure Range: 100 – 175 PSI
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Voltage: 460 V / 3 Phase (Stocked) — Convertible to 230 V / 3 Phase
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Cooling: Independent Radiator + Radial Fan
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Drive System: Direct-Coupled
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Motor Efficiency: IE4 / F-Class Insulated
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Controller: Smart LCD with ModBus + Scheduler
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Dimensions: 78″ L × 44″ W × 64″ H
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Weight: ≈ 2,535 lbs
Why Buy from Compressed Air Advisors Online
When you purchase a Hertz Rotary Screw Air Compressor from Compressed Air Advisors Online, you get more than just equipment—you get a partner. Every unit includes a Free Factory-Authorized Start-Up and Warranty Validation, ensuring expert installation and peak performance right from day one.
Compressed Air Advisors Online – America’s choice for compressed air solutions.
We provide expert advice, premium products, and nationwide support to keep your air system performing flawlessly.
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