Used, very special low temperature DWM/Copeland/Helpman storage/freezing installation (cascade system) and consists of the following main components:

• Cascade central compressor unit, consists of:
  1 x semi-hermetic DWM low pressure compressor, working with refrigerant R23 at evaporating temperature of -68°C
  2 x semi-hermetic high pressure compressors, working with refrigerant R404A at evaporating temperature -30°C
• 2 x Helpman single sided blowing low temperature evaporators with each 2 pieces ventilators of 750W, electrical defrost, air flow 10.400m³/h, dimensions 210 x 110x 70 cm and weight 110kg
• 1 x Helpman double sided blowing evaporator for the production room(sluice) -20°C ambient temp. with 3 ventilators of 250W, electrical defrost, air flow 5.400m³/h, dimensions 345 x 170 x 59cm, weight 325kg with a cooling capacity of 28kW at evaporating temperature of -30°Cl
• 1 x Helpman air-cooled condenser with copper/seawater resistant fin coils
• Switch-board
• Under-pressure and over-pressure valves

Mentioned cooling capacity is with the refrigerant R23+R404a at -68°C/-30°C, -30°C/+40°C.

This installation is suitable for a freeze storage of approx. 600m³with a storage temperature of -60°C to -65°C, very suitable for tuna storage.

Used, very special low temperature Bitzer storage/freezing installation (cascade system), suitable for very low storage temperatures of -60°C/-65°C and consists of the following main components:

• 1 x low pressure compressor, Bitzer type 4H-15.2Y, working with refrigerant R23 at evaporating temperature of -68°C and equipped with:
  Capacity control 50% / 100%
  Oil separator
  Manometer set with all required safety devices
• Cascade Condenser of 40kW at -33°C / -40°C with R23/Ammonia R717, internal surface 21m², RVS AISI-316
• Expansion tank, 1.420Liter, R23, min. temp. -10°C max. temp. +50°C
• Custom made switch-board

Mentioned cooling capacity is with the refrigerant R23/Ammonia R717 at -68°C/-33°C

This installation is very suitable for freezing tuna, for example, where high quality product is required. For frozen storage approx. 2.000 m³ with two units.

Note: The unit must be connected with the cascade condenser to an ammonia installation at -30°C/-40°C.

Used, very special low temperature Bitzer storage/freezing installation (cascade system), suitable for very low storage temperatures of -60°C/-65°C and consists of the following main components:

• 1 x low pressure compressor, Bitzer type 6F-40.2Y, working with refrigerant R23 at evaporating temperature of -68°C and equipped with:
  Capacity control 33% / 67% / 100%
  Oil separator
  Manometer set with all required safety devices
• Cascade Condenser of 105kW at -33°C / -40°C with R23/Ammonia R717, internal surface 283m², RVS AISI-316
• Expansion tank, 1.795Liter, R23, min. temp. -10°C max. temp. +50°C
• Custom made switch-board

Mentioned cooling capacity is with the refrigerant R23/Ammonia R717 at -68°C/-33°C

This installation is very suitable for freezing tuna or storing tuna, where high quality product is required. For freezing tuna, a maximum of 800kg/h  of product can be achieved with two units. For frozen storage approx. 4,000 m³ with two units.

Note: The unit must be connected with the cascade condenser to an ammonia installation at -30°C/-40°C.

Used complete Bitzer/Güntner freeze/pump installation build in a container. This in very good condition complete freeze pump installation is composed of the following main components:

• Bitzer screw piston package opentype ASNA 7471-K
  1 piece GEA/Grasso two stage piston compressor type RC4212 (direct driven)
• MEZ 55kW E-motor 3000 RPM
• Low 1 pressure separator, brand LCB, volume 480Ltr with 2 pieces Witt liquid pumps
• Eco-tank -15°C
• 1 piece Güntner air-cooled condenser type S-AGVH-090.2a/2-NO
• Complete control cabinet with PLC
• All necessary control stations, stop valves, liquid valves, floats with brands such as Danfoss, Parker, Witt
• All required pressure test certificates

Mentioned cooling capacity is with the refrigerant R717/ammonia at -35°C/+40°C at 3000RPM.

Capacity with frequency controller  60Hz 3600 RPM approx. 73kW

Used and in very good maintained condition (always maintained by GEA) storage freezing installation, brand Bitzer/Goedhart. This storage freezing installation will be composed of the following main components:

• 1 piece Bitzer screw package type HSN 7471-75-40R
• Bitzer screw package is equipped with oil separator, air-cooled oil cooler, closed intercooler for subcooling liquid coupled to the eco. compressor, Bitzer liquid tank of 180L
• Suction manifold with suction filter
• Manometer set low/high pressure with all necessary safety devices
• Complete control box with Eliwell step controller
• 4 pieces Goedhart VCI-B-82508EF freeze storage evaporators with electric defrost
• Cabero air-cooled condenser type ACHSD099MB / 2L-26D, year of 2016

Mentioned cooling capacity is with the refrigerant R404a/R507 at -30°C /+40°C.

This installation is suitable for a deep-freeze storage of approx.. 4000m³  storage space with a storage temperature of -20°C. 

Used roof top unit, brand Lennox, type FCK 100N. This in very good condition roof top unit is equipped with the following main components:

• 2 pieces scroll compressors
• 1 piece inside-/centrifugal ventilator (5,5kW/833 RPM)
• 3 pieces outside ventilators (each 3,75kW/1000RPM)
• Climatic 2 controller
• Nominal airflow 20.000m³/h
• Noise level 91dB(A)

Mentioned cooling capacity of 97kW is with 25% fresh air, 35°C DB out , 27°C in with a COP 2.

Used, in very good condition complete Bitzer/Goedhart cooling/freezing combination (very suitable for 0°C, -10°C, -20°C storage temperatures) and consists of the following main components:

• 2 pieces Bitzer cool/freeze units with each:
  2 pieces Bitzer 4P-15.2Y-40P compressors
  1 piece 6J-33.2Y-40P compressor
• 10 pieces Goedhart cooling/freezing evaporators, type VNS-65457 with electrical defrost and each 5 pieces WOODS ventilators 220V/310Watt
• 1 piece Goedhart air-cooled condenser type KOAL-M66 710.6P with 2 separate sections
• Switch-board

Mentioned cooling capacity of 100kW is with the refrigerant R507 at evaporating temperature of -30°C.
Cooling capacity at an evaporating temperature of -10°C is 248kW.

Used complete Bitzer/ Searle/GEA cooling plant-/installation. This in very good condition complete cooling plant is composed of the following main components:

• Bitzer piston package consists of 
  1 piece Bitzer piston compressor type 6H-35.2Y (frequency controlled at 60Hz)
  1 piece Bitzer piston compressor type 4G-20.2Y
  Oil separator, Vertical liquid tank, high/low pressure gauges with all necessary safety devices 
• 3 pieces Searle/GEA dual-discharge blowing cooling-/freezing evaporators type LSR122-64-4D-EL, each with air volume 3,6m³/s, fin spacing 4mm, electrical defrost
• 2 pieces Searle/GEA dual-discharge blowing cooling-/freezing evaporators type DSR100-4L each with air volume 1,7m³/s, fin spacing 4mm, electrical defrost
• 1 piece Searle/GEA one-sided blowing cooling evaporator type DSR100-4L with air volume 2,7m³/s, fin spacing 4mm, electrical defrost
• 1 piece Searle/GEA air-cooled condenser type MEC234-N604D AL
• Complete control cabinet with Danfoss frequency controller 

Mentioned cooling capacity of 112kW is with the refrigerant R404 at -8°C/+45°C.

Used complete GEA/Grasso/Goedhart storage freezing pump installation. This in very good condition complete freezing installation is composed of the following main components:

• GEA/Grasso piston package consists of 
  1 piece GEA/Grasso two stage piston compressor type RC4212 (direct driven)
  Schorch 90kW E-motor 1000RPM
  Oil separator
• 3 pieces Goedhart one-sided blowing freezing evaporators type VRB 63638, each with stainless steel coil, air volume 37.717m³/h, fin spacing 8mm, hot gas defrosting in coil and drip tray
• Low 1 pressure separator, brand GEA/Prevesco, volume 1425Ltr with 1 piece Witt liquid pomp
• 1 piece Goedhart air-cooled condenser type FEAL-90M/4-6P
• Complete control cabinet with PLC
• All necessary control stations, stop valves, liquid valves, floats with brands such as Danfoss, Parker, Witt

Mentioned cooling capacity of 138kW is with the refrigerant R717/ammonia at -32°C/+30°C at 1000RPM.

Used and in condition as new (only 1 year in production) complete Bitzer 2-stage freeze-pump installation built on a steel frame and consists of the following main components:

• 3 pieces low pressure (booster) screw compressors open type OSKAB 7471 with each a 30kW E-motor
• 2 pieces high pressure screw compressors open type OSKA 7451 with each a 55kW E-motor
• 2 x oil separator 881 Ltr for the low and high pressure side
• Water cooled oil cooler type plate heat exchanger brand Alfa Laval coupled to an air-cooled Güntner dry cooler type GFH 0678/2N
• Horizontal low pressure separator 640 Ltr -40°C with 2 pieces Hermetic Cam 1/3 NH3 liquid pumps (combined with the intermediate pressure separator)
• Horizontal intermediate pressure separator 640Ltr -6°C coupled to a plate cooler/ heat exchanger for natural circulation, ± 130kW to be used for glycol cooling if necessary (combined with the low pressure separator)
• Air-cooled condenser or evaporating condenser at choice
• Custom made control box with new Siemens PLC/Simatic touchscreen
• All necessary certificates for PED
• Cool technical and electrical drawings
• Custom made Software

Mentioned cooling capacity of is with the refrigerant R717 at -40°C/ +40°C.

Used complete Daikin condensing unit type ERAD-170 E-SS012 for outdoor application. This in new condition condensing unit is equipped with:

• Daikin mono screw compressor type HSA312QS6YA (400/460V, 50/60Hz) with stepless capacity control
• Control box

Mentioned cooling capacity is with the refrigerant R134a at an evaporating temperature of 0 °C. Capacity at evaporating temperature of -10 °C is approx. 85kW.

Used Bitzer Freeze package type 3 x HSN 7471-75. This Freeze package which is in very good condition, is equipped with the following main components:

• Frame built for indoor installation 3 piece HSN 7471-75 screw compressors, oil separator, oil filters, under cooler connected to the eco's of the compressors, liquid receiver.
• Separate control box with frequency control for the compressors.
• Separate air-cooled condenser of your choice.
• Freeze package will be tested after sale in our test room and a full test report will be supplied with a 3 months guarantee.

Mention colling capacity of 173kW is with refrigerant R507 at -40°C / +40°C / ECO.

Used Grasso/GEA freeze-pump installation. This in very good maintained condition freeze-pump installation will be composed of the following main components by Comron International:

• 1 Pieces Grasso/GEA screw package, consist of two pieces Grasso/GEA screw compressors, type M-1 (DUO), 2 pieces 160 kW Schorch E-motors, vertical oil separator with water cooled or thermosiphon oil cooler, oil pump, eco connection on the compressors, control cabinet with the starters relays and PLC
• New low pressure separator -40°C (Surge-Drum) volume 2m³ with 2 pieces ammonia liquid pumps
• New eco vessel -10°C
• Custom made switch-board cabinet with new Siemens S7 PLC/Simatic touchscreen
• Custom made software for control the whole system
• Baltimore/Evapco evaporating condenser of your choice
• All required valves, Danfoss PM valves, floaters, electronic controllers
• E-diagrams, P&ID drawings
• All pressure certificates and drawings for the vessels
• For an additional charge we can provide the installation with two frequency controllers for control the speed of the compressors

The mentioned cooling capacity of 260kW is with refrigerant R717/ammonia at -40°C/+35°C and the capacity with 60Hz 3600 rpm will be 310kW.

Used complete Bitzer / Helpman cooling installation for processing rooms and or corridors. This in very good maintained condition cooling installation consists of the following main components:

• Bitzer cooling plant (built in a 10 ft container for outdoor installation), equipped with 3 pieces 6F-50.2Y compressors, oil separator, switch-board, liquid tank
• Helpman / Alfa-Laval air-cooled condenser type HTC-100-253-410-CT-400V
• 14 pieces Helpman double-sided evaporators type Thor-D-436-7-L-42 / 5-220V 
• P&ID drawing and the necessary certificates

Mentioned cooling capacity is at an evaporating temperature of 0 ° C.

Used Grasso/GEA freeze-pump installation. This in very good maintained condition freeze-pump installation will be composed of the following main components by Comron International:

• 2 Pieces Grasso/GEA screw package, each consist of two pieces Grasso/GEA screw compressors, type M-1 (DUO), 2 pieces 160 kW Schorch E-motors, vertical oil separator with water cooled or thermosiphon oil cooler, oil pump, eco connection on the compressors, control cabinet with the starters relays and PLC
• New low pressure separator -40°C (Surge-Drum) volume 3m³ with 2 pieces ammonia liquid pumps
• New eco vessel -10°C
• Custom made switch-board cabinet with new Siemens S7 PLC/Simatic touchscreen
• Custom made software for control the whole system
• Baltimore/Evapco evaporating condenser of your choice
• All required valves, Danfoss PM valves, floaters, electronic controllers
• E-diagrams, P&ID drawings
• All pressure certificates and drawings for the vessels
• For an additional charge we can provide the installation with 4 frequency controllers for control the speed of the compressors

The mentioned cooling capacity of 520 kW is with refrigerant R717/ammonia at -40°C/+35°C and the capacity with 60Hz 3600 rpm will be 620 kW.

Used and in condition as new (only 1150 hours in production) complete Bitzer cooling installation consists of the following main components:

• Bitzer cooling plant (built in an isolated container for outdoor application ) equipped with:
  3 pieces Bitzer screw packages type HSK 7461-80, each package with 63 kW E-motor, oil filter, low-/high pressure gauges, low-/ high pressure switch,
  Central oil separator
  Vahterus heat exchanger type PHSE-3LL-108-1/1 for liquid subcooling
  Complete control cabinet
• Central liquid vessel
• Evapco evaporating condenser type ATC-M252E with frequency controlled fan motor
• Refrigeration and electrical drawings

Mentioned cooling capacity of is with the refrigerant R404a at -3°C/ +35°C with an absorbed power 154 kW. Cooling capacity at -10°C / +35°C is 435 kW.

Used complete Mycom/Mayekawa freeze pump installation. This ammonia freezing installation, which is in new condition, is composed by the company Comron International BV of the following main components:

• 1 piece complete Mycom/Mayekawa screw package type 200VLD, year 2012. E-motor 315kW WEG, thermosiphon oil cooler, eco connection and new Siemens S7 PLC/Simatic touchscreen.
• 2 pieces complete Mycom/Mayekawa screw package type 200VMD, year 2012. E-motor 315kW WEG, thermosiphon oil cooler, eco connection, and new Siemens S7 PLC/Simatic touchscreen.
• Switch cabinet brand Schneider with 2 pieces frequency regulators for the compressor type 200 VMD and 1 piece soft starter for the compressor type 200 VLD, new Siemens S7 PLC/Simatic touchscreen.
• New low-pressure separator -40°C (surge drum) with a volume of 3.5 m³ with 2 pieces of ammonia liquid pumps.
• New eco vessel -10°C with a volume of 1m³.
• High pressure liquid tank for thermosiphon application.
• Custom-made software for the control of the entire system.
• 1 piece Baltimore / Evapco evaporative condenser of your choice.
• All necessary valves, floaters, electronic liquid regulators, Danfoss valves, for the complete installation.
• All necessary P&ID drawings, E-schemes and PED pressure certificates.

Mentioned cooling capacity of 683kW is with the refrigerant R717/Ammonia at -40 °C / +35°C of which 2 pieces of Mycom compressors type 200 VMD run at 60 Hz at 3600RPM.
Cooling capacity with an extra frequency controller for the compressor Mycom 200 VLD = 730 kW.

Used NH₃/CO₂ cascade cooling plant. This, in condition as new industrial NH₃/CO₂ cascade cooling plant is engineered and delivered by the company ENGIE to a large chicken meat producer in the Netherlands. Baseline condition of this cooling plant: to cool down 2.700 pieces broilers of 2 kg from ±32°C to a core temperature of ±4°C in 1 hour. This industrial NH₃/CO₂ cooling plant is composed of the following main components:

• 1 piece Pomar horizontal NH₃ separator/vessel -11°C, 770dm³, 5000 kW coupled to 3 pieces CO₂ Alfa-Laval condensers type plate, capacity at -11°C/-7°C is 1250kW per condenser.
• 1 piece Pomar CO₂ liquid vessel/separator -10°C, 9600dm³, 3750kW complete with 3 pieces  Lederle Hermetic CO₂ liquid pumps type CNF, 21 m³/h, built on frame construction
• 42 pieces Kelvion/Goedhart cooling evaporators type PLK, of which:
  21 pieces with 5 fans 2.2 kW installed power per fan
  21 pieces with 6 fans 2.2 kW installed power per fan , fin space 10mm, air direction blowing vertically downwards (if desired air direction blowing horizontally), material Cu/Al seawater resistant, defrosting through air (hot gas defrost possible).
• Alfa-Laval plate heat exchanger 225 kW at water inlet/outlet temp. of +18°C/+24°C coupled to the glycol line of the oil coolers compressors
• Custom-made control/switch cabinets with Siemens S7-300 PLC/touch screen (at extra cost).
• Mycom/Mayekawa heat pump installation with a maximum outlet water temp. of 69°C, consists of 1 piece piston compressor package type N6HS frequency controlled with Siemens IP55 315kW E-motor, heating capacity is 1678kW (at extra cost).
• All necessary pressure certificates, original books and electrical drawings.

Note: At an additional cost, we can supply it with a complete compressor installation with brands such as Grasso, Mycom, Howden, or Sabroe.