Buy and Sell Used Industrial Refrigeration Equipment - T +31 (0)297 565 443 - info@comronbv.com

Complete cooling & freezing installations

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Description / remarks:  Used, very special low temperature storage/freeze installation -55°C (cascade system), consisting of a cascade central compressor unit with one semi-hermetic DWM low pressure compressor, working refrigerant R23, evaporating temperature -65°C and two semi-hermetic high pressure compressors working with refrigerant R404A evaporating temperature -30°C, two Helpman low temperature evaporators with electrical defrost 10.400m³/h each, 2 ventilators 750W, dimensions 210x110x70cm, weight 110kg. For the production room (sluice) -20°C that is situated in front of the storage/freeze room of the -55°C room a Helpman double sided blowing evaporator will be placed with a freeze capacity of 28kW at an evaporating temperature of -30°C with electrical defrost 5400m³/h, 1 ventilator, 250W, dimensions 150x170x50cm, weight 150kg. Further this installation is equipped with a Helpman air-cooled condenser with copper/seawater resistant fin coils and switch-board, under-pressure and over-pressure valves.

Cooling capacity:
14 kW / 4 tons
Number of cooling circuits:
2
Type of refrigerant:
R404A + R23
Voltage:
380 V V
Absorbed power:
28 kW
Building Year:
2001


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Description / remarks:  Used and in good condition: complete freeze-/blast freeze installation with a freezing capacity of approx. 250 kg/h of meat products depending on the product information (for instance this installation is very suitable for freezing Döner products). The freeze/blast freezer consists of the following main components: Bitzer freezing unit type 6F-40.2Y, Goedhart standing freeze evaporator with 4 pieces 800 watt ventilators, electrical defrost, air cooled condenser of your choice. Mentioned cooling capacity is with the refrigerant R507 at an evaporating temperature of -30°C and +40°C condensing.

Cooling capacity:
28 kW / 8 tons
Type of refrigerant:
R507
Voltage:
400 V
Absorbed power:
26 kW
Building Year:
2004


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Description / remarks:  Used and in very good condition: complete blast freeze installation with a freezing capacity of approx. 300 kg/h of meat/fish products depending on the product data (this blast freeze installation is very suitable for instance to freeze Döner products). The blast freezer consists of the following main components: Bitzer two stage freezing station type S6F-30.2Y, equipped with liquid separator, oil separator, closed intermediate cooler, meterset, all necessary protection, custom made switchboard cabinet. Standing Goedhart freeze evaporator with the dimensions 211 x 90 x 210 cm and 4 pieces ZIEHL-ABEG 0.8 kW ventilators. Air cooled condenser of your choice. Mentioned cooling capacity is at -35°C/+35°C.

4 in stock
Cooling capacity:
33 kW / 10 tons
Type of refrigerant:
R507
Voltage:
400 V
Absorbed power:
20 kW
Building Year:
1995


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Description / remarks:  Used and in very good condition: Bitzer blast freeze/cold storage installation. The central blast freeze installation is equipped with the following main components: central frame with built-in 3 pcs. Bitzer 2-stage compressors type S6G-25.2Y-40P for the blast freeze installation and 3 pcs. 4CC-6.2Y cold storage compressors, non-return valves in the pressure pipes of the 2-stage compressors, one central oil separator for both systems, electrical oil floaters, liquid under cooling by means of plate heat exchangers and intermediate injection for the 2-stage compressors, for both systems a liquid tank of 228Ltr, all necessary safety devices such as low pressure / high pressure pressostats, oil safety devices, central switch-board, air-cooled condenser as desired. Blast freeze capacity is 64kW at -40°/+40°C , at -35°/+40°C it is 76kW. Cold storage capacity is 18kW at -30°/+40°C.

Cooling capacity:
64 kW / 19 tons
Type of refrigerant:
R507
Voltage:
400 V
Absorbed power:
60 kW
Building Year:
2000


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Description / remarks:  Used and in very well maintained condition: complete Bitzer freeze-pump installation consisting of the following main components: 1 frame with 2x Bitzer OSNA 461 open screw compressors, suitable for Freon/NH3 witth each a 45kW Leroy Somer E-motor, central horizontal oil separator, vertical open intercooler 0,3m³ with high/low pressure floater and switch-board, built on a frame, horizontal low pressure separator 1m³ Ø 700mm length 2500mm with 2 Hermetic liquid pumps (separator capacity with Freon is approx. 130kW at -40°C and 160kW with refrigerant NH3), air-cooled condenser and/or evaporative condenser. Mentioned cooling capacity is with refrigerant NH3 at -40°C evaporating and +35°C condensing temperature. Cooling capacity with refrigerant R507 at -40°C evaporating temperature and +40°C condensing temp. is 110kW.

Cooling capacity:
80 kW / 24 tons
Number of cooling circuits:
1
Type of refrigerant:
Freon / NH3
Voltage:
400 V
Absorbed power:
90 kW
Building Year:
1999


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Description / remarks:  Used and very well maintained: complete Sabroe industrial freeze-pump installation consisting of the following main components: Sabroe SAB 128 HF screw compressor package, equipped with oil separator, thermo siphon oil cooler, 90kW Leroy Somer E-motor, eco with closed intercooler, low pressure separator with two Hermetic CAM 2/3 liquid pumps, high pressure liquid tank Le Froid 125 Liter and an evaporative condenser of your choice. This well maintained freeze-pump installation is also equipped with a switch-board with a Sabroe controller. Mentioned cooling capacity of 114kW is at -40°/ +35°C with refrigerant R404A, with ammonia(NH3) at -40°/ +35°C the cooling capacity is 80kW. This industrial freeze pump installation is very suitable to feed for example a small Frigoscandia Gyrocompact P42 spiral freezer.

Cooling capacity:
114 kW / 34 tons
Type of refrigerant:
R404A / NH3 Ammonia
Voltage:
400 V
Absorbed power:
90 kW
Building Year:
1991/2005


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Description / remarks:  Used and in very good condition: complete Mycom freeze pump installation built in a containerised housing with dimensions: 825 x 295 x 345cm and equipped with the following main components: Mycom screw package type FM-160 L-M with eco, oil separator, thermo syphon oil cooler, 132kW Leroy Somer E-motor, horizontal separator (-40°C) (surge drum) with 2 Hermetic CAM 2/3 liquid pumps each 3kW E, vertical intercooler (eco vessel), high/low pressure floaters, switch-board with new Siemens S7/1200 series PLC and touch screen, soft starter for the E-motor of the screw, frequency controller for the ventilator evaporative condenser. Furthermore this freeze pump installation will be delivered with an air-cooled condenser or evaporative condenser of your choice. Mentioned freeze capacity is with refrigerant R507 at -40°C evaporating temperature. Freeze capacity at an evaporating temperature of -35°C is 157kW. Freeze capacity with refrigerant NH3 at an evaporating temperature of -40°C is 104kW, with frequency controller on 60hrz capacity is 125kW.

Cooling capacity:
125 kW / 37 tons
Type of refrigerant:
Ammonia /R717/Freon
Voltage:
400 V
Absorbed power:
100 kW
Building Year:
2000
Dimensions (LxWxH):
container 825 x 295 x 345 cm
Weight (kg):
11500 kg


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Description / remarks:  Used and in condition as new (only 1 year in production): complete Bitzer 2-stage freeze-pump installation built on a steel frame. The used Bitzer freeze-pump installation 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, 2x oil separator 881 Ltr, for the low and high pressure side, water cooled oil cooler type plate heat exchanger 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, horizontal intermediate pressure separator 640Ltr -6°C coupled to a plate cooler/ heat exchanger for natural circulation, ± 130kW to be used for possible. glycol cooling, air-cooled condenser Güntner AGVH-090.1C/4, switch-board with PLC controller. Machine is delivered with all necessary certificates for PED, cool technical and electrical drawings, GEA purger. Mentioned capacity is at -40°C evaporating temperature and +40°C condensing temperature.

Cooling capacity:
140 kW / 41 tons
Number of cooling circuits:
1
Type of refrigerant:
NH3 Ammonia
Voltage:
400 V
Absorbed power:
100 kW
Building Year:
2006
Dimensions (LxWxH):
600 x 180 x 238 cm
Weight (kg):
± 5500 kg


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Description / remarks:  In very good condition: complete Bitzer 2-steps freeze-pump installation consisting of a Boosterset, equipped with 3 Bitzer semi-hermetic screw compressors type HSK 7051-50 (cooling capacity 130kW at -41°C -7°C condenser side intermediate pressure). Compressors high pressure, existing of 2 Bitzer semi-hermetic screw compressors type HSM 6251-50 (cooling capacity of 170kW at -7°/+45°C), Güntner air cooled condenser type G-AHL 100/B4, Siemens S7 touch screen, low pressure separator -40°C with 2 hermetic (Novametic) pumps 4,5m3/h and intermediate separator -7°C. The installation has been completely overhauled in 2004 and new compressors were installed.

Cooling capacity:
145 kW / 43 tons
Type of refrigerant:
R507A / R404A / R22
Voltage:
380 V
Building Year:
2004


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Description / remarks:  Used almost new: Complete Daikin condensing unit for outdoor installation type ERAD-170 E-SS012. Equipped with control box, Daikin mono screw type HSA312QS6YA 400/460V, 50/60 Hz with stepless capacity control. Mentioned Cooling capacity is with the refrigerant R134a at a temperature of 0 °C evaporation, capacity at-10 °C the evaporation temperature will be approx. 85kW.

2 in stock
Cooling capacity:
165 kW / 49 tons
Number of cooling circuits:
1
Type of refrigerant:
R134a
Voltage:
400 V
Absorbed power:
57,4 kW
Building Year:
2014
Dimensions (LxWxH):
307 x 130 x 228 cm
Weight (kg):
1.741 kg


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Description / remarks:  Used and in very good condition: Grasso/GEA freeze package consisting of the following main components: built on the frame 2 pieces (DUO) H1 screw compressors of which one screw compressor is equipped with a 90 kW Leroy-Somer E-motor and one with a 110 kW E-motor (frequency controlled) central oil separator, oil pump, water-cooled oil cooler, water-cooled shell & tube condenser. Furthermore, this very well maintained package is equipped with a switchboard cabinet with built in a Leroy-Somer frequency controller for one of the E-motors 110 kW, Siemens S7 PLC. Mentioned cooling capacity is with the refrigerant R717 at an evaporating temperature of -40°C and at +35°C condensing temperature with ECO and with one of the compressors at 60 Hz (speed 3550). We can, if desired, deliver this unit as pump installation and will offer this unit with a low pressure separator (surge drum) with two pieces liquid pumps, eco drum, cooling tower or evaporative condenser of your choice.

2 in stock
Cooling capacity:
195 kW / 57 tons
Number of cooling circuits:
1
Type of refrigerant:
R717/Ammonia
Voltage:
400 V
Absorbed power:
161,5 kW
Building Year:
2005
Dimensions (LxWxH):
560 x 250 x 245 cm
Weight (kg):
8500 kg


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Description / remarks:  Used and in very good condition (only 18000 running hours) industrial Sabroe freeze-pump installation, consisting of 2 pieces screw package/unit type SAB 81, equipped with each a Schorch 250kW E-motor, oil separator, water-cooled oil cooler, Unisab II controller, switchbox with soft starter ABB, water-cooled condenser (plate & shell type) coupled to a Baltimore open cooling tower, eco with an open intercooler (vessel), surge drum ± 3m³ with two NH3 ammonia liquid pumps Hermetic/Witt, high pressure liquid tank. The complete Sabroe freeze pump installation will be delivered with et all required PED/TüV certificates, P&ID/ electro technical drawings. Mentioned cooling capacity is with the refrigerant R717 at an evaporating temperature of-40°C and at +35°C condensing temperature.

Cooling capacity:
370 kW / 109 tons
Type of refrigerant:
R717 Ammonia
Voltage:
400 V
Absorbed power:
266 kW
Building Year:
2005


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Description / remarks:  Used and in very well maintained condition: complete Bitzer / Heplman cooling installation for processing rooms and or corridors consists of the following main components: bulit in a 10 ft container for outdoor installation, Bitzer cooling station is 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 and 15 pieces Helpman double-sided Thor-D-436-7-L-42 / 5-220V evaporators. Mentioned cooling capacity is at an evaporating temperature of 0 ° C. Installation will delivered with a P&ID drawing and the necessary certificates.

Cooling capacity:
373 kW / 110 tons
Number of cooling circuits:
1
Type of refrigerant:
R507
Amount of refrigerant / circuit:
550 kg
Voltage:
400 V
Absorbed power:
151 kW
Building Year:
2005


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Description / remarks:  Used and in very good condition, Grasso/GEA freeze-pump installation (always well maintained by GEA: compressor block renewed in 2015/2014) is equipped with the following main components: 2 pieces Grasso/GEA screw compressors/package type RR with each 160kW Leroy-Somer E-motor, water-cooled oil cooler, oil pump, eco, Grasso controller (if desired, we can deliver this unit with a new Siemens S7 1200 series and touchscreen). Furthermore this freeze installation will be delivered with a custom make control box, low pressure separator, with 2 ammonia liquid pumps, eco drum, all required pressure test certificates and air-cooled or evaporative condenser of your choice. Mentioned cooling capacity is at an evaporating temperature of -40°C with eco and condensing temperature of +35°C.

Cooling capacity:
394 kW / 116 tons
Type of refrigerant:
Ammonia/R717
Voltage:
400 V
Absorbed power:
264 kW
Building Year:
1996/2015/2014


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Description / remarks:  Used and in very well maintained condition: complete Bitzer/Goedhart cooling installation for processing rooms and or corridors consists of the following main components: built in a 10 ft isolated container for outdoor installation, Bitzer cooling station is equipped with 3 pieces 6F-50.2Y compressors oil separator, switch-board, Goedhart air-cooled condenser type KOAL-M-4890D-8B, with 8 ventilators each 1.75 kW and 13 pieces Goedhart double-sided evaporators, type DVS 42636. Mentioned cooling capacity is at an evaporating temperature of + 4°C and at a condensing temperature of +40°C.

Cooling capacity:
435 kW / 128 tons
Number of cooling circuits:
1
Type of refrigerant:
R507
Amount of refrigerant / circuit:
476 kg
Voltage:
400 V
Absorbed power:
180 kW
Building Year:
2002


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Description / remarks:  In good condition and very well maintained: complete ammonia NH3 freeze pump installation, consisting of the following main components: 1x Gram GSVII-111 screw compressor package (year 1998 with a 250kW Schorch E-motor) and 1x Gram GSV-147 screw compressor package (year 2002 with a 250kW Leroy Somer E-motor), both complete with oil separators, oil coolers and Gram processors. Vertical low pressure -40°C separator 6 m3, Öko receiver 482 Ltr., high pressure tank, switch-board with Siemens PLC and a Baltimore evaporative condenser, capacity 950kW.

Cooling capacity:
500 kW / 147 tons
Type of refrigerant:
NH3 Ammonia
Voltage:
380 V
Absorbed power:
320 kW
Building Year:
1998/2002


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Description / remarks:  Used: Grasso/GEA freeze pump installation with a freeze capacity at an evaporating temperature of -40°C and a condensation temperature of +35°C of 578kW. This in a very good condition freeze pump installation (compressors + E-motros complete overhauled and will be delivered with 1 year guarantee) consists of the following main components: on frame built two-stages screw compressors consist of a low pressure (booster) type ZR is coupled to a160kW Schorch E-motor and a high pressure compressor type RR is coupled to a 200kW Schorch E-motor, one central oil separator, thermosyphon oil cooler,. Switch-board cabinet with starter packages and Siemens S7 PLC/touchscreen. Low pressure separator 3m3 with 2 pieces ammonia liquid pumps, eco tank, high pressure liquid tank, Installation will be delivered with all necessary certificates.

Cooling capacity:
552 kW / 162 tons
Type of refrigerant:
R717 /Ammonia
Voltage:
400 V
Absorbed power:
310 kW
Building Year:
2002


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Description / remarks:  Used and in very good condition: Grasso/GEA refrigerator/freezer package consisting of the following main components: two pieces on frame built (DUO) G1 screw compressors of which one screw compressor equipped with a 75 kW E Schorch-engine and one with a 97 kW E-Motor (frequency controlled) Central oil separator, thermos chiffon, oil cooler. Furthermore, this well maintained package is equipped with a control cabinet and with a Siemens S7 PLC with touch screen built by Comron. The control box is equipped with a frequency controller brand Danfoss. Low pressure separator (surge drum) brand Polar 2.1 m³, 2 pieces ammonia liquid pumps, all required pressure test certificates and evaporative condenser to choice. 556 kW cooling capacity is listed with the refrigerant Ammonia at an evaporation temperature of-8 °C. Cooling capacity at-40 °C evaporating temperature is 130 kW.

Cooling capacity:
556 kW / 130 tons
Type of refrigerant:
R717 Ammoniak
Voltage:
400 V
Absorbed power:
120 kW
Building Year:
2004


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Description / remarks:  Used, very well maintained, complete Gram/Frick freeze storage pump NH3 ammonia installation, complete with all TüV certificates, consisting of the following main components: 2x low pressure Frick screw package type TDSH 233S, type package GSVII 147 year 2003, Leroy Somer E-motors 90 kW each, Grammatic 1502/Cellmatic controllers (cooling capacity at -40° -12°C condensing temp is 600 kW), 2x high pressure Frick screw package type TDSH 163L type package GSVII-64, year 2003, Leroy Somer E-motors 160 kW each, Grammatic/Cellmatic controllers (cooling capacity at -12°/+42°C condensing temp. is 750 kW). All screwpackages are equipped with water/glycol oil coolers by means of an air-cooled condenser. Switch-board with Siemens S7 control. Low pressure -40°C and intermediate pressure separator -12°C brand Stahlbau in combination with -40°C 4800 Ltr 3600 Ltr equipped with 2 Hermetic cam 2/3 1.5 kW motor 2x Güntner AGV-H10132x5S (D) 410 kW +42°C per condenser, oli cooler Güntner GFH091B/3L-4FS (water glycol).

Cooling capacity:
600 kW / 176 tons
Type of refrigerant:
NH3 Ammonia
Voltage:
380 V
Absorbed power:
500 kW
Building Year:
1998 / 2003


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Description / remarks:  Used Grasso/GEA cool-/freeze pump installation, this cool-/freeze pump installation has always been maintained by GEA and is equipped with the following main components: 3 pieces Grasso/GEA screw compressors type P-527 with 250 kW Schorch E-motor each (can also be replaced by smaller E-motors), water-cooled oil coolers, oilpump, Grasso controller, 2 pieces Grasso/GEA screw compressors type H-61 with 90 kW Schorch E-motor each, water-cooled oil cooler, Grasso controller. Furthermore, this installation is equipped with a switchboard cabinet with Siemens S7 PLC, low pressure separator with 2 pieces ammonia liquid pumps, eco drum and air-cooled condensers. For warm countries we can also offer this installation with an evaporating condenser. Mentioned cooling capacity with the refrigerant R717 is at an evaporating temperature of -40°C with eco and +35°C condensing. Cooling capacity at an evaporating temperature of -10°C with 3 pieces P - compressors is 1569 kW, absorbed power 410 kW.

Cooling capacity:
630 kW / 185 tons
Type of refrigerant:
R717/Ammonia
Voltage:
400 V
Absorbed power:
425 kW
Building Year:
1997


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Description / remarks:  New, never used GEA/Grasso built for the firm of JBT/Frigoscandia in 2010 a complete two stage Frigopack Freeze package with a freezing capacity of 638 kW with the refrigerant R717 at an evaporating temperature of -40°C and +35°C condensing temperature. Absorbed power is 351 kW. The Frigopack unit is made in such a way that it can run on a Low Volume System (LVS) of Frigoscandia and that it can communicate by means of the Siemens S7 PLC. The installation is equipped with the following main components: low pressure compressor built on frame (booster) type XAR-XA30B-28 to be delivered by Comron new, 2018, with Leroy-Somer 200 kW, high pressure compressor type RR-R30S-28, Leroy-Somer 250 kW, horizontal central oil separator, oil pump 1.5 kW, thermosiphon oil cooler and control box with star-delta switch and Siemens S7 PLC / touch screen. Baltimore evaporative condenser of your choice, all necessary certificates such as declaration of conformity, PED,CE. If desired, we can also deliver a low pressure separator with ammonia liquid pumps.

1 in stock
Cooling capacity:
638 kW / 188 tons
Number of cooling circuits:
1
Type of refrigerant:
R717 / Ammonia
Voltage:
400 V
Absorbed power:
351 kW
Building Year:
2010 / 2018
Dimensions (LxWxH):
650 x 240 x 267 cm
Weight (kg):
8450 kg


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Description / remarks:  Used and in condition as new (very few running hours: C1:11000 hours, C2: 8190 hours, C3: 3200 hours): complete Grasso/Gea ammonia cooling installation consisting of the following manin components: 3 pieces Grasso/GEA piston package type 610, direct driven 1450 RPM, equipped with each a 75kW Leroy-Somer E-motor, oil separator, meter set, switch-board with Siemens S7 PLC with touch screen, surge drum with two pieces ammonia liquid pumps, air-cooled and/or evaporative condenser of your choice. The installation will be delivered with all necessary PED/TÜV certificates. Mentioned cooling capacity is with refrigerant R717 at -9°C evaporating temperature and +33°C condensing temperature.

Cooling capacity:
714 kW / 210 tons
Type of refrigerant:
R717 Ammonia
Voltage:
400 V
Absorbed power:
180 kW
Building Year:
2008


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Description / remarks:  Used and in very good condition of maintenance: complete Bitzer cooling installation consisting of the following main components: 1x Bitzer screw central unit, equipped 5 pieces semi-hermetic screw compressors type HSK-7471-90, oil separator, central suction manifold with a suction filter for each compressor, all control valves and safety devices, switch-board with PLC and touch screen, liquid tank and 2 pieces Recupair air-cooled condensers in V-shape type SHVDN996. Furthermore this cooling installation has all the necessary Danfoss control stations, diagrams and certificates. The mentioned cooling capacity at -10°C evaporating temperature and 40°C evaporating temperature with refrigerant R507.

Cooling capacity:
725 kW / 213 tons
Type of refrigerant:
R507 / R134A / R407C
Voltage:
400 V
Absorbed power:
312 kW
Building Year:
2001


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Description / remarks:  Used and in new condition. Built by Grasso / GEA for the firm JBT/Frigoscandia, a complete two-stage Frigopack freeze pump installation with a freeze capacity of 856kW at an evaporating temperature of -40°C and a condensation temperature of +35°C with the refrigerant R717 / Ammonia. The absorbed power is approx. 490kW with this condition. The installation consists of the following main components: GEA / Grasso two-stage screw package, type unit BETA E-6AT with serial number 7917 build in 2000 with a low pressure compressor (Booster) type XBR connected to a 250 kW Schorch E-motor and a high pressure compressor type SR connected to a 250 kW Leroy-Somer E-motor, a central oil separator, oil pump, thermosyphon oil cooler, switchboard with star/delta switches and a Siemens S7 PCL. First frame is equipped with a low pressure separator (Surge drum) made by the brand Armultra-LTD with a capacity of 7,1 m3 and 2 pieces hermetic ammonia liquid pumps. The second frame is equipped with a high pressure tank made by Armultra-LTD with a capacity of 980 liter, eco tank made by Armultra-LTD with a capacity of 3,7 m3 and a closed intercooler coupled to the suction side of -40°C for extra capacity / efficiency, volume 240ltr. This frame also contains a switchboard with a central Siemens S7 PLC Touch screen. This complete freeze installation will be delivered with a Baltimore / Evapco evaporating condenser of choose and all the necessary TÜV certificates. The Grasso screw compressors with E-motor completely overhauled by Comron International and will be delivered with one year guarantee.

Cooling capacity:
856 kW / 252 tons
Type of refrigerant:
R717 /Ammoniak
Voltage:
400 V
Absorbed power:
490 kW
Building Year:
2002


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Description / remarks:  Used and in good condition, complete Gram/Frick industrial NH3 ammonia low temperature storage freeze/cooling pump installation, complete with all TüV certificates, consisting of the following main components: 2x low pressure Frick (booster) screw package type GSV263, year 1991/1992 with each 160 kW Loher E-motor, cooling capacity -40°/-9°C = 1150 kW, 2x high pressure Frick screw package: 1x GSV 147 year 1998 and 1x GSVIII year 2007 with 1 Schorch 315kW E-motor of year 2002 and 1 Schorch 250kW E-motor of year 2007, cooling capacity -9/+35°C= 1775 kW. All screw packages are equipped with water/glycol oil coolers by means of an air-cooled Güntner condenser, switch-board, low pressure separator -40°C 31000 liter, intercooler separator -9°C 12000 Liter and two smaller intercooler separators ± 5000 Liter, Witt semi-hermetic NH3 liquid pumps, Evapco LSCA620 and Baltimore VXC288 evaporative condensers. This installation can be delivered complete with storage freeze evaporators for a big cold storage warehouse in combination with for example a flow freezer or a spiral freezer.

Cooling capacity:
1300 kW / 382 tons
Type of refrigerant:
NH3 Ammonia
Voltage:
400 V
Absorbed power:
800 kW
Building Year:
1992/1998/2007


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Description / remarks:  Used and in new condition. Built by Grasso / GEA for the firm JBT/Frigoscandia, a complete two-stage Frigopack freeze pump installation with a freeze capacity of 1460 kW at an evaporating temperature of -40°C and a condensation temperature of +35°C with the refrigerant R717 / Ammonia. The absorbed power is approx. 689 kW with this condition. The installation consists of the following main components: two pieces GEA / Grasso two-stage screw package. First type unit ZE-6BN with serial number 8460 build in 2001/2002. Containing a low pressure compressor (Booster) type ZE connected to a 160 kW Schorch E-motor and a high pressure compressor type PR connected to a 200 kW Schorch E-motor, a central oil separator, oil pump, thermosyphon oil cooler, switchboard with star/delta switches and a Siemens S7 PLC. Second type unit BETA E-6AT with serial number 7917 build in 2000. Containing a low pressure compressor (Booster) type XBR connected to a 250 kW Schorch E-motor and a high pressure compressor type SR connected to a 250 kW Leroy-Somer E-motor, a central oil separator, oil pump, thermosyphon oil cooler, switchboard with star/delta switches and a Siemens S7 PCL. The first frame is equipped with a low pressure separator (Surge drum) made by the brand Armultra-LTD with a capacity of 7,1 m3 and 2 pieces hermetic ammonia fluid pumps. The second frame is equipped with a high pressure tank made by Armultra-LTD with a capacity of 980 liter, eco tank made by Armultra-LTD with a capacity of 3,7 m3 and a closed intercooler coupled to the suction side of -40°C for extra capacity / efficiency, volume 240ltr. This frame also contains a switchboard with a central Siemens S7 PLC Touch screen. This complete freeze installation will be delivered with a Baltimore / Evapco evaporating condenser of choose and all the desired TÜV certificates. The Grasso screw compressors with E-motor completely overhauled by Comron International and will be delivered with one year warranty.

Cooling capacity:
1460 kW / 430 tons
Type of refrigerant:
R717 / Ammonia
Voltage:
400/460 V
Absorbed power:
689 kW
Building Year:
2002

Comron Used To Cool