5-37 kW  7,5-8,5-10-13 bar  0,25-6,64 m³/min


Oil Injected, Direct Coupled, Variable Speed

Rotary Screw Air Compressors

Thanks to its high quality equipment and advanced engineering solutions, it provides efficient and flexible use according to your industrial production needs.

 Advantages

 One of the products in its class that takes up the least footprint.

  It saves up to 55% energy.*

 It operates at constant output pressure value.

 It has wide operating pressure range (5-13 bar).**

 It provides effective and energy efficient compressed air production even in case of highly variable compressed air requirements.

Long component life cycle thanks to soft start.

 It has the feature of protecting against the adverse effects of peak currents.

* When compared with compressors without an inverter for applications with variable requirements

**  If requested, it is produced specially according to the need.


 General Features

 IE5 high efficiency-class IPM electric motor

• Operating with low noise level

Soft start with variable speed power transmission 

• Dryer and tank mounted option (up to 22 kW)  

Integrated dryer and heat recoveryrecovery option (18 kW and above)

 Screw Block

Zero transmission losses by compact direct power transmission

High performance even at low speeds

New rotor profiles for reduced loss air production

Next gen bearing design for improved load bearing capabilities

Thanks to low rotor speeds, a long service life


 Electric Motor

IE5 Ultra Premium energy efficient Internal Permanent Magnet (IPM) electric motor

Compact design

Low noise level

F-class insulation

Optimum oil cooling at all speeds for high efficiency

Grease-free lubricated motor bearings

 Heat Recovery Options For Even More Savings 🌱

In compressor, a high amount of heat is released during the compression of the air. A large amount of heat is recovered with a suitable oil/water exchanger placed at the oil tank outlet ofthe compressor. The hot water obtained with the heat recovery can be used in many areas in your facilities. By directing the hot air coming out of the compressor, a room can be heated when heating is required, or hot air can be given outside with thermostatic control, in accordance with seasonal changes. In this way, savings from the heating system and natural gas are provided.80% of the compressor’s total energy consumption can be recovered.

 Intake System

Air circulation inside the cabin with negative pressurized cabin andsealed cover structure.

Fresh air intake thanks to hot air evacuated at a point away from the suction.

Low noise level thanks to intake blinds.

(Frecon Plus ᵖᵐ11-37)


 Air Filter

99.9% efficiency in particle separation down to 3 microns

Low pressure loss (starting pressure fall <3mbar)

Easy maintenance

Long service life

 Air & Oil Separator

 Effective separator elements keep the amount of oil in the outlet air low (1-3 mg/m³) for highquality compressed air

 Spin-on or immersion type separator design depending on the product series

Easy-to-detach spin-on type separator 

(Frecon Plus ᵖᵐ 5-22) 

• High-efficiency immersion type separator with long service life

(Frecon Plus ᵖᵐ 30-37)


 Cooling System 

Temperature controlled axial fan (Frecon Plus ᵖᵐ 5-15)

 Optimum working temperature thanks to inverter controlled fans, provides additional energy efficiency (Frecon Plus ᵖᵐ 18-37)


 Water Separator

 Separation performance is >%99 even in very hot and humid conditions

 Compact, integrated and unique design 

(Frecon Plus ᵖᵐ 18-37)

 High energy efficiency with minimal pressure loss 

(Frecon Plus ᵖᵐ 18-37)


 Controller

 User-friendly display interface with 7” LED display

 Group operation of up to 4 compressors

 Possibility to choose Master/Slave compressor

 Ability to connect to customer DCS system via ModbusTCP

 Compact construction with integrated driver and controller

 Weekly scheduler for starting/stopping the machine at 2 different time intervals can be individually set for each day of the week

 Dual PID feature can run simultaneous PID for temperature and pressure

 Pressure PID ensures energy-efficient operation by maintaining the pressure at the desired level

 Temperature PID controls the fan speed to maintain the screw block’s most efficient operating temperature 

All inverter and compressor control data are managed from a single point

 Ability to determine co-aging times of the system with selectable parameters

 Built-in phase sensor

 100% Reliability with Hertz Kompressoren

smartrotor Long service time with low rotor speeds thanks to SmartRotor special design profiles

smartpower High performance with compact and low noise level thanks to IPM technology of SmartPower motor

smartronic Management of inverter and all compressor data from a single point with Smartronic controller

smartdrive Effective operation with constant pressure control providing variable speed with SmartDrive inverter


 5-37 kW  7,5-8,5-10-13 bar  0,25-6,64 m³/min

TECHNICAL  SPECIFICATIONS


Model Pressure Capacity* Motor Power Connection Size Dimensions Weight Air Receiver Noise
[Length x Width x Height] (mm) kg
bar psi Minimum m³/min - cfm Maximum m³/min - cfm kW/HP Base Mounted Compact Base Mounted Compact dB(A)
FRECON PLUS ᵖᵐ 5  7,5 110 0,27 9,5 0,91 32,1 5,5/7,5 G 1/2” 755x630x1100 1870x680x1600 153 316 250L 63
8,5 125 0,28 9,9 0,83 29,3
10 145 0,25 8,8 0,71 25,1
13 190 0,25 8,8 0,53 18,7
FRECON PLUS ᵖᵐ 7 7,5 110 0,32 11,3 1,24 43,9 7,5/10 G 1/2” 755x630x1100 1870x680x1600 153 335 250L 64
8,5 125 0,31 10,9 1,13 39,8
10 145 0,27 9,5 1 35,3
13 190 0,42 14,8 0,74 26,2
FRECON PLUS ᵖᵐ 11 7,5 110 0,58 20,5 2,01 70,9 11/15 G 3/4” 835x730x1200 1940X730X1865 210 469 500L 69
8,5 125 0,56 19,8 1,89 66,8
10 145 0,54 19,1 1,69 59,6
13 190 0,51 18 1,13 39,8
FRECON PLUS ᵖᵐ 15 7,5 110 0,75 26,5 2,5 88,3 15/20 G 3/4” 835x730x1200 1940X730X1865 236 498 500L 69
8,5 125 0,73 25,8 2,3 81,3
10 145 0,6 21,2 1,94 68,4
13 190 0,59 20,8 1,36 48
FRECON PLUS ᵖᵐ 18 7,5 110 0,81 28,6 3,4 120 18,5/25 G 1” 870x905x1400 2150x1225x1950 350 766 2X270L 64
8,5 125 0,77 27,2 3,2 113
10 145 0,72 25,4 2,83 99,8
13 190 0,66 23,3 2,39 84,5
FRECON PLUS ᵖᵐ 22 7,5 110 1,08 38,1 3,9 138 22/30 G 1” 870x905x1400 2150x1225x1950 338 759 2X270L 68
8,5 125 0,97 34,3 3,66 129
10 145 0,99 35 3,26 115
13 190 0,92 32,5 2,65 93,4
FRECON PLUS ᵖᵐ 30 7,5 110 1,36 48 5,61 198 30/40 G 1 1/2” 1030x935x1400 - 468 - - 70
8,5 125 1,32 46,6 5,2 184
10 145 1,32 46,6 4,73 167
13 190 1,2 42,4 3,87 137
FRECON PLUS ᵖᵐ 37 7,5 110 1,84 65 6,44 235 37/50 G 1 1/2” 1030x935x1400 - 475 - - 73
8,5 125 1,71 60,4 6,27 221
10 145 1,51 53,3 5,55 196
13 190 1,31 46,3 4,54 160

- 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.