Chiller Gekkold

Air cooled water chiller with scroll compressors and free cooling

• Gekko Air FC this is new line of equipment air cooled chillers with scroll compressors and free cooling coil.

  Chillers has cooling capacity from 40 kw to 800 kw. All model of the chillers are equipped shell and tube evaporator, scroll compressors and condenser which made by copper pipes and aluminum fins. Inside every model of the chiller are installed 3 way valve, which made chiller more energy effective. Due to used 3 way valve freecooling coil started to works with more higher ambient temperature. All models of the chiller are made by factory, with certificate ISO 9001. Chillers can work with ambient temperature from -35⁰C to +35⁰C. All chillers are tested by factory at special testing zone before shipment.

Technical features

• Scroll compressors Copeland
• Inverter to compressors*
• Refrigerant R410A
• Shell and tube evaporator
• Built in hydraulic kit with storage tank and pumps
• Low noise and Hight efficiency airfoil axial fans
• Siemens PLC controller with color touch screen 7”
• Expansion valve/Electronic expansion valve
• Pressure sensor
• Electrical components Shnider Electric
• Remote control panel
• Hight/low pressure gauge
• Antivibrant mounts
• Flow switch

*For request, special execution

Air cooled water chiller with screw compressors

• Gekko Air this is new line of equipment air cooled chillers with screw compressors.

  Chillers has cooling capacity from 250 kw to 1100 kw. All model of the chillers are equipped shell and tube evaporator, screw compressors and condenser which made by copper pipes and aluminum fins.. All models of the chiller are made by factory, with certificate ISO 9001. Chillers can work with ambient temperature from -25⁰C to +35⁰C. All chillers are tested by factory at special testing zone before shipment.

Technical features

• Screw compressors Hanbell or Bitzer
• Inverter to compressors*
• Refrigerant R134A
• Shell and tube dry or flooded evaporator
• Built in hydraulic kit with storage tank and pumps*
• Low noise and Hight efficiency airfoil axial fans
• Siemens PLC controller with color touch screen 7”
• Electronic expansion valve Danfoss/USA Sporlan
• Dry filter CN Sanrong
• Filter drier core USA Emirson/Danfoss
• Pressure sensor IT Carel
• Electrical components Shnider Electric
• Remote control panel
• Hight/low pressure gauge
• Antivibrant mounts
• Flow switch
• High and low voltage protection
• Antifreeze protection
• Temperature control
• Reverse phase and phase loss protection
• High and low voltage protection
• Built-in motor overheat protection
• Overcurrent protection
• Check valve
• Safety valve

*For request, special execution

Air cooled modular water chiller with scroll compressors

• Gekko Air M this is new line of equipment air cooled modular chillers with scroll compressors and free cooling coil.

  Chillers has cooling capacity of every module from 68 kw to 145kw. Maximum cooling capacity of 6 modules is 994 kw. All model of the chillers are equipped shell and tube evaporator, scroll compressors and condenser which made by copper pipes and aluminum fins. All models of the chiller are made by factory, with certificate ISO 9001. Chillers can work with ambient temperature from -25⁰C to +35⁰C. All chillers are tested by factory at special testing zone before shipment.

Technical features

• Scroll compressors Panasonic/Daikin
• Refrigerant R410A/R32
• Shell and tube evaporator
• Built in water pump and expansion vessel
• Heat pump
• Low noise and Hight efficiency airfoil axial fans
• Siemens PLC controller with color touch screen 7”
• Expansion valve/Electronic expansion valve
• Pressure sensor
• Electrical components Shnider Electric
• Remote control panel
• Hight/low pressure gauge
• Antivibrant mounts
• Flow switch

*For request, special execution

Air cooled water chiller with scroll compressors

• Gekko Air this is new line of equipment air cooled chillers with scroll compressors.

  Chillers has cooling capacity from 1.5 kw to 600 kw. All model of the chillers are equipped scroll compressors and condenser which made by copper pipes and aluminum fins. All models of the chiller are made by factory, with certificate ISO 9001. Chillers can work with ambient temperature from -25⁰C to +35⁰C. All chillers are tested by factory at special testing zone before shipment.

Technical features

• Scroll compressors Panasonic/Copeland/Danfoss
• Inverter to compressors*
• Refrigerant R32/R407C/R410A/R404A
• Evaporator outlet temperature -25⁰C ÷ +35⁰C
• Coaxial/Brazed and plate/Shell tube evaporator
• Built in hydraulic kit with storage tank and pumps
• Low noise and Hight efficiency airfoil axial fans
• Siemens PLC controller with color touch screen 7”
• Capilary pipe/Expansion valve/Electronic expansion valve
• Electrical components Shnider Electric
• Remote control panel
• Hight/low pressure gauge
• Antivibrant mounts
• Flow switch
• Wheels**

*For request, special execution

** For request, for chiller with cooling capacity from 1.5 kw to 10 kw

Air cooled water chiller with screw compressors and free cooling

• Gekko Air FC this is new line of equipment air cooled chillers with screw compressors and free cooling coil.

  Chillers has cooling capacity from 250 kw to 1100 kw. All model of the chillers are equipped shell and tube evaporator, screw compressors and condenser which made by copper pipes and aluminum fins. Inside every model of the chiller are installed 3 way valve, which made chiller more energy effective. Due to used 3 way valve freecooling coil started to works with more higher ambient temperature. All models of the chiller are made by factory, with certificate ISO 9001. Chillers can work with ambient temperature from -35⁰C to +35⁰C. All chillers are tested by factory at special testing zone before shipment.

Technical features

• Screw compressors Hanbell or Bitzer
• Inverter to compressors*
• Refrigerant R134A
• Shell and tube dry or flooded evaporator
• Built in hydraulic kit with storage tank and pumps*
• Low noise and Hight efficiency airfoil axial fans
• Siemens PLC controller with color touch screen 7”
• Electronic expansion valve Danfoss/USA Sporlan
• Dry filter CN Sanrong
• Filter drier core USA Emirson/Danfoss
• Pressure sensor IT Carel
• Electrical components Shnider Electric
• Remote control panel
• Hight/low pressure gauge
• Antivibrant mounts
• Flow switch
• High and low voltage protection
• Antifreeze protection
• Temperature control
• Reverse phase and phase loss protection
• High and low voltage protection
• Built-in motor overheat protection
• Overcurrent protection
• Check valve

*For request, special execution

Gekko AIR D / DF series

• The Gekko AIR D / DF series are industrial air-cooled liquid chillers with free-cooling function. Designed for outdoor installation.

  Chillers are designed for applications that require reliability, continuity, high performance. Refrigerant R134A. Refrigeration power 248kW ÷ 1980kW.

Advantages

• Chillers of the EF series have a built-in free-cooling circuit, which makes it possible to use the low ambient temperature in winter to cool the heating medium. This results in significant savings in operating costs.
• It is equipped with a shell-and-tube evaporator that is resistant to pollution and operates with lower losses due to the design features.
• Execution with several freon contours. This configuration provides high efficiency at partial loads
• Environmentally friendly R134a refrigerant provides improved performance due to higher heat capacity
• IP54 protection class allows chiller to be installed outdoors
• A wide range of accessories and additional equipment kits for flexible equipment of the chiller according to the needs of the client
• The refrigeration circuit is designed to work both with hydraulic systems under atmospheric pressure and under excess pressure (up to 6 bar)
• Comprehensive protection system including: phase monitor, pressure switch, frost protection sensors, water level sensors, as well as a built-in water bypass circuit.

Standard version

• High Efficiency Screw Compressor
• Air-cooled condenser with copper tubes and aluminum fins
• Shell and tube evaporator
• Closed Loop Configuration
• Electronic expansion valve
• AC axial fans
• Degree of protection IP54
• microprocessor controller
• Refrigerant R134a

Basic Options

• Integrated pump (3 bar and 5 bar)
• Storage tank
• Execution for operation with low refrigerant temperatures (down to -10°С)
• Compressor inverter drive
• Soft start compressor
• Winter kit for chiller operation at negative ambient temperatures. environments
• Version of the hydraulic circuit made of stainless steel
• Electronic expansion valve
• Expansion tank
• Hot gas bypass
• Modbus interface module, Planwatch
• Remote control panel

Gekko AIR S series

• The Gekko AIR S series are industrial air-cooled chillers for cooling liquid heat transfer fluids. Designed for outdoor installation.

  Chillers are designed for applications that require reliability, continuity, high performance. Refrigeration power 98 - 1290 kW. R410A / R32 / R454B refrigerant.

Advantages

• It is equipped with a shell-and-tube evaporator that is resistant to pollution and operates with lower losses due to the design features.
• Execution with several freon contours. This configuration provides high efficiency at partial loads.
• Environmentally friendly R410A refrigerant delivers improved performance due to higher heat capacity.
• IP54 protection class allows chiller to be installed outdoors.
• A wide range of accessories and additional equipment kits for flexible equipment of the chiller according to the needs of the client.
• The refrigeration circuit is designed to work both with hydraulic systems under atmospheric pressure and under excess pressure (up to 6 bar).
• Comprehensive protection system including: phase monitor, pressure switch, frost protection sensors, water level sensors, as well as a built-in water bypass circuit.

Standard version

• Hermetically sealed scroll compressor
• Air-cooled condenser with copper tubes and aluminum fins
• Brazed plate evaporator (S095-S160)
• Shell and tube evaporator (S190-S1360)
• Config to work with closed h4>
• Mechanical expansion valve (S095-S430)
• Automatic expansion valve (S470-S1360)
• AC axial fans
• Degree of protection IP54
• microprocessor controller
• Refrigerant R410A

Basic Options

• Execution for operation with low refrigerant temperatures (down to -10°С)
• Built-in pumps (3 bar and 5 bar)
• Standby pump
• Built-in storage tank
• Compressor inverter drive
• Soft start compressor
• Winter kit for chiller operation at negative ambient temperatures. environments
• Version of the hydraulic circuit made of stainless steel
• Expansion tank
• Hot gas bypass
• Modbus interface module, Planwatch
• Remote control panel

Gekko AIR FT series

• The Gekko AIR FT series are climatic air-cooled chillers for cooling liquid heat transfer fluids. Designed for outdoor installation.

  Chillers are designed for use in building air conditioning systems. Refrigeration power 7.9 - 440 kW. R410A / R32 / R454B refrigerant.

Advantages

• Execution with several freon contours. This configuration provides high efficiency at partial loads
• Environmentally friendly R410A refrigerant delivers improved performance due to higher heat capacity
• IP54 protection class allows chiller to be installed outdoors
• A wide range of accessories and additional equipment kits for flexible equipment of the chiller according to the needs of the client
• The refrigeration circuit is designed to work with hydraulic systems under positive pressure (up to 6 bar)
• Comprehensive protection system including: phase monitor, pressure switch, frost protection sensors, water level sensors, as well as a built-in water bypass circuit.

Standard version

• Hermetically sealed scroll compressor
• Air-cooled condenser with copper tubes and aluminum fins
• Brazed plate evaporator
• Closed Loop Configuration
• Mechanical expansion valve
• AC axial fans
• Degree of protection IP54
• microprocessor controller
• Refrigerant R410A

Basic Options

• Integrated pump (3 bar and 5 bar)
• Standby pump
• Built-in storage tank
• Compressor inverter drive
• Soft start compressor
• EC - fans with high static pressure up to 150 Pa
• Winter kit for chiller operation at negative ambient temperatures. environments
• Version of the hydraulic circuit made of stainless steel
• Electronic expansion valve (FT030 - FT480)
• Expansion tank
• Superheated gas automatic supply line
• Modbus interface module, Planwatch
• Remote control panel

Gekko AIR R series

• The Gekko AIR R series are industrial air-cooled liquid chillers. Designed for outdoor installation.

  Chillers are designed for applications that require reliability, continuity, high performance. Refrigeration power 1.6 - 440 kW. R410A / R32 / R454B refrigerant.

Advantages

• The unique design of the immersion evaporator has been specially developed for industrial process cooling. This solution provides high flow rates with minimal pressure drop and stable operation in the presence of impurities in the cooled liquid.
• Execution with several Freon contours. This configuration provides high efficiency at partial loads
• Environmentally friendly R410A refrigerant delivers improved performance due to higher heat capacity
• IP54 protection class allows chiller to be installed outdoors
• A wide range of accessories and additional equipment kits for flexible equipment of the chiller according to the needs of the client
• The refrigeration circuit is designed to work both with hydraulic systems under atmospheric pressure and under excess pressure (up to 6 bar)
• Integrated protection system, including: phase monitor, pressure switch, frost protection sensors, water level sensors

Standard version

• Hermetically sealed rotary compressor (R001-R005)
• Hermetic Scroll Compressor (R008-R480)
• Air-cooled condenser with copper tubes and aluminum fins
• Brazed evaporator (R001-R002)
• Coaxial evaporator (R003-R100)
• Shell and tube evaporator (R130-R480)
• Built-in pump P3 (3 bar)
• Mechanical expansion valve
• AC axial fans
• Degree of protection IP54
• Microprocessor controller
• Refrigerant R410A

Basic Options

• Execution for operation with low refrigerant temperatures (down to -10°С)
• High pressure pump (5 bar)
• Standby pump
• Built-in storage tank
• Compressor inverter drive
• Soft start compressor
• EC - fans with high static pressure up to 150 Pa
• Winter kit for chiller operation at negative ambient temperatures. environments
• Version of the hydraulic circuit made of stainless steel
• Electronic expansion valve
• Expansion tank
• Superheated gas automatic supply line
• Modbus interface module, Planwatch
• Remote control panel

Water cooled water chiller with scroll compressors

• Gekko Water this is new line of equipment water cooled chillers with scroll compressors.

  Chillers has cooling capacity from 20 kw to 250 kw. All models of the chiller are made by factory, with certificate ISO 9001. Chillers can work with ambient temperature from 0⁰C to +35⁰C. This chillers only for indoor installation. All chillers are tested by factory at special testing zone before shipment.

Technical features

• Scroll compressors Panasonic/Copeland/Danfoss
• Inverter to compressors*
• Refrigerant R22/R407C/R410A/R404A
• Shell and tube dry or flooded evaporator
• Shell and tube evaporator
• Built in hydraulic kit with storage tank and pumps*
• Siemens PLC controller with color touch screen 7”
• Capilary pipe/Expansion valve/Electronic expansion valve
• Electrical components Shnider Electric
• Remote control panel
• Hight/low pressure gauge
• Antivibrant mounts
• Flow switch

*For request, special execution

Condenserles chiller with scroll compressors

• Gekko Water CC this is new line of equipment condenserless chillers with scroll compressors.

  Chillers has cooling capacity from 20 kw to 250 kw. All models of the chiller are made by factory, with certificate ISO 9001. Chillers can work with ambient temperature from 0⁰C to +35⁰C. This chillers only for indoor installation. All chillers are tested by factory at special testing zone before shipment.

Technical features

• Scroll compressors Panasonic/Copeland/Danfoss
• Inverter to compressors*
• Refrigerant R22/R407C/R410A/R404A
• Shell and tube dry evaporator
• Built in hydraulic kit with storage tank and pumps*
• Siemens PLC controller with color touch screen 7”
• Capilary pipe/Expansion valve
• Electrical components Shnider Electric
• Remote control panel
• Hight/low pressure gauge
• Antivibrant mounts
• Flow switch

*For request, special execution

Condenserles chiller with screw compressors

• Gekko Water CC this is new line of equipment condenserless chillers with screw compressors.

  Chillers has cooling capacity from 250 kw to 1100 kw. All model of the chillers are equipped shell and tube evaporator and screw compressors. All models of the chiller are made by factory, with certificate ISO 9001. Chillers can work with ambient temperature from 0⁰C to +35⁰C. This chillers only for indoor installation. All chillers are tested by factory at special testing zone before shipment.

Technical features

• Screw compressors Hanbell or Bitzer
• Inverter to compressors*
• Refrigerant R134A
• Shell and tube dry or flooded evaporator
• Siemens PLC controller with color touch screen 7”
• Electronic expansion valve Danfoss/USA Sporlan
• Dry filter CN Sanrong
• Filter drier core USA Emirson/Danfoss
• Pressure sensor Carel
• Electrical components Shnider Electric
• Remote control panel
• Hight/low pressure gauge
• Antivibrant mounts
• Flow switch
• High and low voltage protection
• Antifreeze protection
• Temperature control
• Reverse phase and phase loss protection
• High and low voltage protection
• Built-in motor overheat protection
• Overcurrent protection
• Check valve
• Safety valve

*For request, special execution

Water cooled water chiller with screw compressors

• Gekko Water BC this is new line of equipment water cooled chillers with screw compressors.

  Chillers has cooling capacity from 250 kw to 1100 kw. All model of the chillers are equipped shell and tube evaporator and screw compressors. All models of the chiller are made by factory, with certificate ISO 9001. Chillers can work with ambient temperature from 0⁰C to +35⁰C. This chillers only for indoor installation. All chillers are tested by factory at special testing zone before shipment.

Technical features

• Screw compressors Hanbell or Bitzer
• Inverter to compressors*
• Refrigerant R134A
• Shell and tube dry or flooded evaporator
• Shell and tube condenser
• Siemens PLC controller with color touch screen 7”
• Electronic expansion valve Danfoss/USA Sporlan
• Dry filter CN Sanrong
• Filter drier core USA Emirson/Danfoss
• Pressure sensor Carel
• Electrical components Shnider Electric
• Remote control panel
• Hight/low pressure gauge
• Antivibrant mounts
• Flow switch
• High and low voltage protection
• Antifreeze protection
• Temperature control
• Reverse phase and phase loss protection
• High and low voltage protection
• Built-in motor overheat protection
• Overcurrent protection
• Check valve
• Safety valve

*For request, special execution

Gekko Water B series

• The Gekko Water B series are industrial water-cooled chillers for cooling liquid heat transfer fluids. Designed for indoor installation.

  Chillers are designed for applications that require reliability, continuity, high performance. Refrigerant R134a / R513a (R1234ze on request). Refrigeration power 300 - 2210 kW.

Advantages

• A wide range of coolant temperatures from -10°C to +30°C allows you to work in various modes
• Execution with several freon contours. This configuration provides high efficiency at partial loads
• A wide range of accessories and additional equipment kits for flexible equipment of the chiller according to the needs of the client
• The refrigeration circuit is designed to work both with hydraulic systems under atmospheric pressure and under excess pressure (up to 6 bar)
• Comprehensive protection system including: phase monitor, pressure switch, frost protection sensors, water level sensors, as well as a built-in water bypass circuit

Standard version

• Standard version
• Screw compressor
• Shell and tube evaporator
• Shell and tube condenser
• Electronic expansion valve
• Degree of protection IP54
• Compressor crankcase heater
• Low and high pressure switch
• high pressure sensor
• Compressor shut-off valves
• Differential pressure switch on the evaporator
• Phase and voltage control relay
• Safety valves
• microprocessor controller
• Refrigerant R134A
• Versions: Heat pump, Version with remote condenser Gekko Water C

Basic Options

• Execution for operation with low refrigerant temperatures (down to -10°С)
• Quiet performance
• Soft start compressor
• Stainless steel condenser version
• Heat exchanger for partial or total heat recovery
• Refrigerant gauges
• Modbus interface module, Planwatch
• Remote control panel

Gekko Water W series

• The Gekko Water W series are industrial water-cooled chillers for cooling liquid heat transfer fluids. Suitable for OUTDOOR & INDOOR installation.

  Chillers are designed for applications that require reliability, continuity, high performance. Refrigeration power 4.2 - 446 kW. Refrigerant: R410A / R32 / R454B

Advantages

• Execution with several freon contours. This configuration provides high efficiency at partial loads
• Environmentally friendly R410A refrigerant delivers improved performance due to higher heat capacity
• A wide range of accessories and additional equipment kits for flexible equipment of the chiller according to the needs of the client
• The refrigeration circuit is designed to work both with hydraulic systems under atmospheric pressure and under excess pressure (up to 6 bar)
• Comprehensive protection system including: phase monitor, pressure switch, frost protection sensors, water level sensors, as well as a built-in water bypass circuit.

Standard version

• Standard version
• Hermetic Rotary Compressor (W003-W005)
• Hermetic Scroll Compressor (W008-W480)
• Coaxial evaporator (W003-W100)
• Shell and tube evaporator (W130-W480)
• Brazed plate capacitor (W003-W055)
• Mechanical expansion valve
• Degree of protection IP54
• microprocessor controller
• Refrigerant R410A
• Versions: Heat pump, Version with remote condenser Gekko Water RC

Basic Options

• Execution for operation with low refrigerant temperatures (down to -10°С)
• Built-in storage tank
• Compressor inverter drive
• Soft start compressor
• Version of the hydraulic circuit made of stainless steel
• Electronic expansion valve
• Expansion tank
• Superheated gas automatic supply line
• Modbus interface module, Planwatch
• Remote control panel

Gekko RC series

• The range of cooling capacity of the condenserless Gekko RC series chiller supplied by GEKKOLD is 3.8 kW ÷ 476 kW. The purpose of the chiller is automatic control of the cooling mode according to the specified parameters.

Operating modes

• Condenser entering/leaving water temperature +30°C / +35°C. Coolant temperature not higher than +26°С
• Refrigerant - water or ethylene glycol solution with normalized pH7
• Water must be clean without mechanical impurities.

Technical features

• Compressors: Rotary (models 003 ÷ 005) or scroll (models 008 ÷ 480) with temperature and current overload protection.
• Evaporator: Coaxial (models 003 ÷ 100) or shell and tube (models 130 ÷ 480)
• Expansion valve: Thermostatic
• Electrical protection class: IP54
• Refrigerant: R410A

Chillers on Turbocor compressors

• Oil-free compressors. Compressor on magnetic bearings

  Chillers with TURBOCOR compressors are available in both water-cooled and air-cooled configurations ranging from 200kW to 1600kW.

All models are equipped with an immersion evaporator. The immersion evaporator provides the best performance at low evaporation temperatures. Upon request, all models can be equipped with a glycol-suitable water pump and storage tank to ensure accurate temperature control even when there is a high variable heat load from the process.

With a wide range of cooling capacities up to 1400 kW for air-cooled models and 3500 kW for water-cooled models, all customer requirements can be met. All chillers in these series are equipped with one or more oil-free turbocharger compressors that provide maximum efficiency, especially at part load.

Degree of electric protection - IP54 for all models. All devices are tested at Hitema's manufacturing facility prior to shipment to ensure Customers get the best performance, reliability and continuity of service. It is recommended to install a suitable filter on the water supply side of the device.

The Turbocor compressor capacity is adjusted steplessly according to the actual heat load and the chiller condensing temperature. The automated control system changes the rotor speed. In this case, the compressor performance varies in the range from 30 to 100%. The power consumption of the compressor also decreases or increases. Under partial load conditions, the Turbocor compressor has the highest level of energy efficiency.

• Runs on environmentally friendly R134a refrigerant
• Operates without the use of oil on magnetic bearings
• Has a high speed motor
• Sound pressure level less than 70 dB
• Compact dimensions - 1/5 smaller than a screw compressor
• Minimum compressor weight 120 kg