Features & Benefits
HGS & HSC Series Rotary Screw Air Compressors – HGS 2 / HGS 3 / HGS 4 / HGS 5.5 / HGS 7.5 / HGS 11 / HGS 15 HSC 15 / HSC 18.5 / HSC 22 / HSC 30 / HSC 37
HERTZ HGS & HSC series air compressors are suitable to use in every kind of appilication with high performance and trouble free generation for small and medium sized industries. They are manufactures considering the international quality standarts and avaible in versions (base mounted, tank mounted, with dryer).
AIR END
- New generation rotary screw air end with high efficiency, durability and low energy consumption
- New generation bearing design with high load carrying capacity
- New rotor profile decreasing air leakages and required torque values
MAIN MOTOR AND DRIVE SYSTEM
- High efficiency 400V/3 phase/50Hz IE3 class IP55 electric motor
- Drive system with belt-pulley mechanism
- Belts have a working life of a minimum 12,000 hours
- Easy belt tensioning system
- Motor drive system with d.o.l / star-delta connection
AIR / OIL SEPARATORS
- Easily replaceable spin-on type separator
- Progressive type, deep bedded and meshed separation layers
- High performance design with three-stage separation
- Low oil carryover ≤ 3 ppm
AIR INTAKE SYSTEM
- Low maintenance intake system
- Air operated valves (HGS 2 – 15)
- Featured with three control block units, a solenoid valve and a control cylinder (HSC 18 – 37)
- Two stage air intake filter system
COOLING SYSTEM
- Aluminum combi-cooler for oil and compressed air with Plate/Bar system
- Four-way thermostatic valve
- Silent and effective axial fan directly coupled to the main motor shaft (HGS 2 – 15)
- Temperature controlled fan motor (HSC 18 – 37)
OTHER FEATURES
- Removable acoustic canopy & rigid base plate
- Dry type air intake filter
- Full flow oil filter
- Electropneumatic on-off controlled suction valve
- Minimum pressure valve
- Mechanical and electrical safety systems
- PLC control unit
OPTIONS
- Versions with air receiver only and air receiver / refrigerant air dryer with line filters (HGS 2 – 15)
- Water cooling system (HSC 18 – 37)
- Heat recovery system (HSC 18 – 37)
- Cold start
- Soft-starter
- IE3 efficiency class main motor
- Food grade lubricant for food production
- Power supply options other than 400V/3phase/50Hz
- 60Hz Versions Available
