HDD SERIES

IMPETUS SERIES
HBD SERIES
HDD SERIES
HVD SERIES



 30-100 HP   100-125-150-175 psi   107-495 cfm

Oil Injected, Direct Coupled, Fixed Speed

Rotary Screw Air Compressor

 Advantages

• Wide operating pressure range (100-175 psi)

• Easy and fast service with removable and hinged door and panels

• Hinged oil tank cover for easy and fast service

hdd-series

 General Features

• Usage up to 113 degrees Fahrenheit ambient temperature

• Suction filter with silencer casing and pre-filtration

• Flexible pipe coupling joints used for water separator

• Optimum inner cabinet air flow for better cooling and air suction

• Oil tank heater for cold environments (optional)


 Cooling System

• Cooling fans controlled with secondary fan inverter (HDD 22-75)

• Independent radiator segments

• Silent and slow speed Radial fan (HDD 22-75)



 Screw Block

• A durable and specially selected screw block that provides high capacity air according to the capacity needs of each model

• New rotor profiles for production with reduced loses and lower torque requirements

• Next gen bearing design for improved load bearing capabilities

• Direct coupling with minimum transition loses

hdd-series

 Controller

• Without the need for an external main controller, ability to co-aged work synchronized with Master/Slave for up to two compressors

• Internal ModBus communication

• User-friendly on-screen interface

• Alarm log records last 20 alarms

• Weekly scheduler for starting/stopping the machine at 3 different time intervals can be individually set for each day of the week (55 kW and above)

• Maintenance warnings and history (55 kW and above)

 30-100 HP   100-125-150-175 psi   107-495 cfm

TECHNICAL  SPECIFICATIONS


Model Pressure Capacity* Motor Connection Dimensions (in.) Weight
psi bar cfm m³/min HP/kW Width Length Height Ibs
HDD 22 100 6,9 133 3,8 30/22 1” NPT 64 33 55 1400
125 8,6 132 3,7
150 10,3 107 3
HDD 30 100 6,9 207 5,8 40/30 1 1/4” NPT 80 45 64 2248
125 8,6 183 5,2
150 10,3 162 4,6
175 12,1 140 3,95
HDD 37 100 6,9 238 6,7 50/37 1 1/4” NPT 80 45 64 2535
125 8,6 229 6,5
150 10,3 203 5,7
175 12,1 178 5
HDD 45 100 6,9 293 8,3 60/45 1 1/2” NPT 80 45 64 2843
125 8,6 275 7,8
150 10,3 247 7
175 12,1 221 6,2
HDD 55 100 6,9 374 10,6 75/55 1 1/2” NPT 91 54 82 4520
125 8,6 346 9,8
150 10,3 290 8,2
175 12,1 277 7,8
HDD 75 100 6,9 495 14 100/75 1 1/2” NPT 91 54 82 4895
125 8,6 456 13
150 10,3 402 11,4
175 12,1 381 10,8

- Unit performances measured in reference conditions which are 1 bar /14.5 psig absolute air pressure, %0 relative humidity, 20°C /68 °F inlet air temperature, 71°C/160 °F thermostatic valve set temperature and use of Smartoil.
- HERTZ KOMPRESSOREN reserves its rights to make changes in its products and specifications without prior notice.
* Refers to free air delivery measured according to ISO 1217:2009, Annex E standard.