90-315 kW   7,5-8,5-10-13 bar  4,9-64 m³/min


Oil Injected, Two-Stage, Direct Coupled, Variable Speed

Rotary Screw Air Compressors

Next gen compact compressors maximize your energy saving, minimize your total cost of own.

  General Features 

 IE4 efficiency-class electric motors

 Two-stage screw block

 Variable and fixed speed motor power options

 Water cooling and heat recovery (optional)

Operating with low noise level

 Screw Block

Two-stage screw produces energy efficiency by up to 10%

Higher flow rate by up to 10% comparing to single stage

Direct coupled

Reduced internal losses

Thanks to low compression rate, low axial and compression forces

Thanks to low rotor speeds, a long service life

With two-stage compression near isothermal compression

Reduced axial and compression forces resulting in longer screw and bearing service life


 Electric Motor

IE4 efficiency-class electric motors

Motors have B-class temperature increase

Continuous operating feature

  Oil Filter

Eco-friendly and recyclable oil filter

Oil filter contains no metal alloys

Aluminium housing

Easy maintenance


 Water Separator

Compact, integrated, and unique design

Reliable initial separation (>% 99)

High separation efficiency at high humidity and temperature

• Zero loss drain

High energy efficiency with minimal pressure loss

 Air Filter

Protects the screw block by separating particles down to 3 microns

Intake pressure loss: <2 mbar results in high efficiency throughout the maintenance period

Easy maintenance

Long service life

  Cooling System

 High cooling efficiency in compact air and oil heat exchangers

Suitable design for operating up to 45°C

Low noise level with low speed radial fans

Energy efficiency with optimum oil temperature thanks to VSD-controlled radial

 Controller

Without the need for an external main controller, ability to work synchronized for up to 5 compressors

Weekly scheduler for starting / stopping the machine at 3 different time intervals can be individually set for each day of the week

Dual PID feature on inverter-equipped models can run simultaneous PID for temperature and pressure

Pressure PID on inverter-equipped models ensures energy-efficient operation by maintaining the pressure at the required level

Temperature PID on inverter-equipped models controls the fan speed to maintain the screw block’s most efficient operating temperature

On inverter-equipped models, all inverter and compressor control data are managed from a single point

Internal ModBus communication

• User-friendly on-screen interface

Alarm log records the last 20 alarms

Periodic maintenance warnings and log records

 90-315 kW   7,5-8,5-10-13 bar  4,9-64 m³/min

TECHNICAL  SPECIFICATIONS

 
Model Pressure Capacity* Motor  Connection Dimensions(inch) Weight Noise**
bar psi m³/min cfm kW/hp Length Width Height kg dB (A)
IMPETUS 90 7 100 18,01 636 90/125 DN65 109 71 76 3660 75
8,5 125 17,9 632
10 150 14,19 501
12 175 14,1 498
IMPETUS 110 7 100 22,54 796 110/150 DN65 109 71 76 4000 75
8,5 125 22,26 786
10 150 17,9 632
12 175 17,87 631
IMPETUS 132 7 100 26,99 953 132/180 DN80 116 77 79 4500 75
8,5 125 26,73 944
10 150 23,19 819
12 175 22,34 789
IMPETUS 160 7 100 31,57 1115 160/220 DN80 116 77 79 5000 76
8,5 125 30,13 1064
10 150 27,33 965
12 175 26,16 924
IMPETUS 200 7 100 45,82 1618 200/270 DN100 138 89 93 6220 78
8,5 125 41,54 1467
10 150 36,7 1296
12 175 30,72 1085
IMPETUS 250 7 100 52,02 1837 250/340 DN100 138 89 93 9120 79
8,5 125 48,59 1716
10 150 44,71 1579
12 175 41,2 1455
IMPETUS 315 7 100 64 2260 315/430 DN100 138 89 93 9400 80
8,5 125 60,03 2120
10 150 53,07 1874
12 175 47,74 1686

- Unit performances measured in reference conditions which are 1 bar absolute air Pressure, %0 relative humidity, 20°C inlet air temperature, 71°C 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.

TECHNICAL  SPECIFICATIONS (VSD)

 
Model Pressure Capacity* Motor  Connection Dimensions(mm) Weight Noise**
Minimum Maximum
bar psi m³/min cfm m³/min cfm kW/hp Length Width Height kg dB (A)
IMPETUS VSD 90 7 100 5,32 188 18,12 640 90/125 DN65 2775 1805 1926 3835 75
8,5 125 5,3 187 17,16 606
10 150 5,1 180 15,66 553
12 175 4,9 173 13,73 485
IMPETUS VSD 110 7 100 6,82 241 23,3 823 110/150 DN65 2775 1805 1926 4200 75
8,5 125 6,8 240 21,46 758
10 150 6,68 236 19,51 689
12 175 6,57 232 17,58 621
IMPETUS VSD 132 7 100 7,76 274 27,92 986 132/180 DN80 2950 1950 2000 4675 75
8,5 125 7,7 272 26,11 922
10 150 7,5 265 23,81 841
12 175 7,5 265 21,58 762
IMPETUS VSD 160 7 100 8,5 300 33,84 1195 160/220 DN80 2950 1950 2000 5300 76
8,5 125 8,41 297 31,12 1099
10 150 8,21 290 28,01 989
12 175 8,21 290 24,01 848
IMPETUS VSD 200 7 100 11,69 413 43,24 1527 200/270 DN 100 3500 2250 2350 6550 78
8,5 125 11,5 406 40,07 1415
10 150 11,58 409 36,3 1282
12 175 11,52 407 33,19 1172
IMPETUS VSD 250 7 100 17,24 609 52,67 1860 250/340 DN 100 3500 2250 2350 9400 79
8,5 125 16,93 598 48,45 1711
10 150 16,82 594 44,49 1571
12 175 16,57 585 38,99 1377
IMPETUS VSD 315 7 100 16,8 593 61,78 2182 315/430 DN 100 3500 2250 2350 9680 80
8,5 125 16,77 592 59,01 2084
10 150 16,73 591 54,97 1941
12 175 30,18 1066 45,73 1615

- Unit performances measured in reference conditions which are 1 bar absolute air Pressure, 0% relative humidity, 20°C inlet air temperature, 71°C thermostatic valve set temperature and use of Smartoil.
- Hertz 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.