Máy làm lạnh nước (chiller)

5 pcs Star Refrigeration chiller R134a 8

Five Star Refrigeration water-cooled chillers with six cooling towers
Industrial chilled-water packages by Star Refrigeration Ltd, Glasgow. Contract 100663, installed 2016. Five chillers in stock. Six cooling towers available with the set or separately. Price on request.
Each chiller is a packaged R134a plant on a steel skid: three semi-hermetic compressors, shell-and-tube chilled-water evaporator, oil separator, SMES control panel and gas detection.
Specification per chiller
Manufacturer: Star Refrigeration, Thornliebank Industrial Estate, Glasgow G46 8JW
Refrigerant: R134a
Charge: 840 kg
Maximum allowable pressure: 18.0 barg high side / 17.2 barg low side
Year of installation: 2016
Supply: 400 V, 3 phase, 50 Hz
Control voltage: 110 V
Control panel: SMES
CE marked
Compressors
Three semi-hermetic compressors per machine, numbered 1–3, each with oil separator and terminal box. Refrigerant lines tagged R134a.
Evaporator
Stanref International shell-and-tube, model FEV3021/715, built October 2015, dry weight 2,200 kg.
Shell: R134a, 570 litres, design 17.2 bar.
Tubes: chilled water, 430 litres, design 10 bar.
Connections labelled CHILLED WATER.
Electrics
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SMES cabinet with controller, start/stop and emergency stop.
Electronic Devices Ltd gas detector ED 811 (ATEX).
Schneider Electric isolator 415 V, 250 A, type SQB7200L.
Siemens motor 400/690 V, 50 Hz, IP55.
Cooling towers
Six towers in stock. Offered with the five chillers as a complete heat-rejection set, or as a separate lot.
Used industrial plant. Sale: one chiller, all five, towers only, or 5 chillers + 6 towers.
The five chillers come from one contract, so voltage, refrigerant, charge and layout match across the lot. Take a single machine for spare duty or take all five for a plant room. The six towers close the water-cooled circuit if you need heat rejection on the new site.