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Legacy Chillers was able to design manufacture deliver and install a highly reliable, energy efficient chiller package to a remote Hawaiian Island. The three units have been in operation for nearly 8 years in a very corrosive environment and are still running strong. Legacy Chiller is an honest, highly technically competent refrigeration design and manufacturing company who sells solutions to refrigeration challenges from simple to complex. Whether it is one off or high volume, they deliver as promised.

Richard Hill
Richard Hill
Chairmen at Marvell Semiconductor.

Package Water-Cooled Process Chiller with Semi-Hermetic Compressor

Legacy’s model PSW water-cooled semi-hermetic process chiller system is ideal for larger cooling applications. Available in 1 to 120 HP. Keep in mind that ALL water-cooled condenser process chillers require a way to reject their heat normally to another water source such as a cooling tower.

Economizers for Process Chillers

The Legacy Chiller Systems PSA tankless process chiller line is ideal for the following applications:

– Lasers – military sector
– Laser – private sector
– Plating process
– Injection molding
– Commercial ice production
– Custom batch cooling
– Custom OEM,
– Data centers
– Print processes
– Storage tank cooling

Standard Features

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• ETL listed to UL1995 & CAN/CSA C22.2 No. 236-11,  4th edition, 10/14/2011
• Single Point Power Connection
• Idec microprocessor controller with easy to useHMI touch screen display
• STAINLESS STEEL, brazed plate evaporator
• SEMI-HEMETIC compressor with crankcase heater and vibration    spring mounting kit
• Compressor discharge and suction pipe vibration eliminators
• Suction Accumulator
• Liquid sight-glass, solenoid, TXV and replaceable core drier
• Water flow switch
• 24V control transformer
• Condenser(s): shell and tube
• Compressor motor contactor|
• Galvanized steel sheet metal cabinet
• 1/2 inch insulation on all water and refrigerant lines
• Operating Refrigerant charge from factory

Available Options

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• Remote Idec touchscreen control panel
• Industrial VPN Router
• 5 Port Ethernet Switch
• BacNet Gateway
• Process Pump VFD Controller
• 4 year extended compressor warranty
• 115 volt (rain tight) service outlet
• Non Fused Disconnect
• Phase Monitor, line voltage monitor offering protection
against phase loss/reversal, unbalance and hi/lo voltage
• Compressor fusing
• Condenser water regulating valve
• Factory installed evaporator heat tape freeze protection
• Fused, STAINLESS STEEL process pump
• Dual system pump with manual changeover
• Dual system pump with auto changeover
• Pump suction isolation valve
• Water pressure gauge set
• Water Flow Meter
• Stainless steel, SCH80 PVC or Polypropylene piping for
deionized and reverse osmosis water systems

Model No.Data Sheet DownloadCooling CapacityLength InchesWidth InchesHeight InchesWeight LBS
PSW16DPDF210,000 BTUH85.034.070.01240.0
PSW19DPDF249,000 BTUH85.034.070.01320.0
PSW22DPDF308,000 BTUH85.034.075.01410.0
PSW25DPDF320,000 BTUH85.034.075.01790.0
PSW33DPDF422,000 BTUH85.034.075.01960.0
PSW37DPDF484,000 BTUH85.034.075.02120.0
PSW45DPDF600,000 BTUH110.034.075.02240.0
PSW55DPDF694,000 BTUH110.034.075.02490.0
PSW62DPDF866,000 BTUH110.034.075.02870.0
PSW71DPDF936,000 BTUH120.034.078.03355.0
PSW88DPDF1,128,000 BTUH120.034.078.03815.0

Water cooled capacities based on ARI standard 45 °F LWT and 105 °F Condensing.