75 HP Hertz HDD55

Contact us for price. This compressor is available in a variety of configurations. This compressor is also available with a tank or dryer. 
 
Hertz HDD Series Rotary Screw Air Compressors
30-100 HP | 100-175 PSI | 107-495 CFM
Oil Injected, Direct Coupled, Fixed Speed
 
Unlock superior performance and reliability with the Hertz HDD Series Rotary Air Compressors. Designed for high-efficiency operations, these compressors offer exceptional value for industrial applications that require constant airflow and rugged durability. Here’s why the HDD Series is the smart choice for your business:
 
Advantages:
Wide Operating Pressure Range (100-175 psi) – Flexible enough to meet a variety of industrial demands.
Easy and Fast Service – Removable and hinged door and panels for simple maintenance and repairs.
Quick Access to Oil Tank – Hinged oil tank cover ensures fast service and minimal downtime.
 
General Features:
Ideal for Hot Environments – Operates efficiently up to 113°F ambient temperature.
Advanced Filtration System – Suction filter with silencer casing and pre-filtration for cleaner air intake.
Enhanced Water Separator – Flexible pipe coupling joints ensure effective separation.
Optimal Cooling Design – Superior inner cabinet airflow enhances cooling and air suction, keeping your system running smoothly.
Cold Climate Ready – Optional oil tank heater for colder environments.
 
Cooling System:
Efficient Cooling Fans – Secondary fan inverter controls cooling fans for models HDD 22-75, ensuring optimal efficiency.
Independent Radiator Segments – Customizable cooling performance for maximum system reliability.
Quiet Operation – Slow-speed radial fans in HDD 22-75 for a quieter work environment.
 
Screw Block:
High-Capacity Air Delivery – Durable screw block designed to provide high capacity air to meet the needs of your specific model.
Advanced Rotor Profiles – Reduces losses and lowers torque requirements for enhanced performance.
Next-Gen Bearing Design – Improved load-bearing capabilities for greater durability.
Direct Coupling – Minimizes transition losses for greater efficiency.
 
Controller:
Smart Synchronization – No external main controller required; compressors can co-operate in Master/Slave mode for up to two units.
Seamless ModBus Communication – Internal ModBus for smooth operation and connectivity.
User-Friendly Interface – Simple on-screen controls for easy operation.
Comprehensive Alarm Log – Records the last 20 alarms for troubleshooting and system maintenance.
Customizable Scheduler – Set up to three different time intervals each day for starting/stopping the machine (55 kW and above).
Maintenance Alerts – Get notifications for maintenance and review history (55 kW and above).
 
The Hertz HDD Series combines efficiency, advanced features, and durable design to power your industrial applications with ease. Optimize your operations today with a compressor that’s as reliable as it is powerful.