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Versatile and Efficient A2L Portable Chillers

Experience the versatility of portable chillers from Legacy Chillers, Inc. Our A2L portable air and water-cooled chillers are engineered to meet your diverse cooling needs. Designed for ease of transport and setup, these chillers deliver reliable performance across a range of industrial and commercial applications. Now designed to reduce operating costs and promote environmental responsibility, featuring low-toxicity, low-flammability A2L refrigerants R-454A and R-454C.

Click on a refrigerant below to jump to our product data tables and downloadable data sheets.

Standard Features:

  • 1 to 11 nominal tons
  • ETL listed to UL1995 and CAN/CSA C22.2 No. 236-11, 4th edition (10/14/2011)
  • Single-point power connection
  • Idec PLC controller with easy-to-use touch screen display
  • Stainless steel, brazed plate evaporator
  • Scroll compressor with crankcase heater
  • Suction accumulator
  • Noncorrosive polyethylene storage tank with 1/2" insulation
  • Fused, stainless steel process pump with discharge ball valve
  • Low-flow bypass valve
  • Water flow switch
  • Hot gas bypass capacity control
  • 24V control transformer
  • Fan cycle control (+40°F) (air-cooled)
  • Direct drive condenser fan motor (air-cooled)
  • Rust-resistant, high CFM, aluminum condenser fan blade
  • Condenser (air-cooled): copper tube/aluminum fin
  • Condenser (water-cooled): coaxial steel tube/copper tube
  • Compressor motor, condenser fan, and process pump contactors
  • Condenser motor, process pump, and control circuit fusing
  • Casters (factory-mounted)
  • Painted (powder-coated), galvanized sheet metal cabinet
  • 1/2" insulation on all water and low-pressure refrigerant lines
  • Liquid line drier, sight glass, solenoid, and TXV
  • Complete refrigerant charge from the factory
  • Extended warranty: See your quote or latest IOM booklet revision

Options:

  • Copeland digital scroll compressor
  • Remote Idec touch screen control panel
  • Industrial VPN router
  • 5-port ethernet switch
  • BACnet gateway
  • Process pump VFD controller
  • 4-year extended compressor warranty
  • E-coat condenser coating (air-cooled models)
  • 115-volt (rain-tight) service outlet
  • Fused disconnect
  • Non-fused disconnect
  • Phase monitor, line voltage monitor offering protection against phase loss/reversal, unbalance, and hi/lo voltage
  • Compressor fusing
  • Compressor sound cover
  • Factory-installed evaporator heat tape freeze protection
  • Process pump suction isolation valve
  • Water pressure gauge set
  • Stainless steel, SCH80 PVC, or polypropylene piping for deionized and reverse osmosis water systems
  • Storage tank sight glass
  • Tank low fluid level indicator
  • Tank auto city water makeup solenoid and auto level switch
  • Condenser water regulating valve (water-cooled models)
  • Coastal powder coat paint protection
  • Custom powder coat paint color scheme (company colors and more)

R454C

Air-Cooled Portable Chillers, with Poly Tank

Model Number Nominal BTUH @ 45°F Length (In.) Width (In.) Height (In.) Weight Compressor
Qty. HP
PZAPT1S 11,700 36 34 49 400 1 1.0
PZAPT2S 23,700 36 34 49 410 1 2.0
PZAPT3S 35,500 46 34 49 425 1 3.0
PZAPT4.5S 51,700 46 34 53 475 1 4.5
PZAPT5S 57,900 46 34 53 485 1 5.0
PZAPT5.5S 61,500 46 34 55 500 1 5.5
PZAPT6S 77,500 75 34 55 800 1 6.0
PZAPT7S 88,400 75 34 55 825 1 7.0
PZAPT9S 107,000 75 34 55 850 1 9.0
PZAPT11S 132,000 75 34 55 875 1 11.0
PZAPT12S 149,500 75 34 55 900 1 12.0

Note: Air-Cooled Process Chiller Capacities based on ARI Standard 45° F LWT and 95°F AMB

Water-Cooled Portable Chillers, with Poly Tank

Model Number Nominal BTUH @ 45°F Length (In.) Width (In.) Height (In.) Weight Compressor
Qty. HP
PZWPT1S 12,100 36 34 41 350 1 1.0
PZWPT2S 24,500 36 34 41 360 1 2.0
PZWPT3S 36,600 36 34 41 375 1 3.0
PZWPT3.5S 42,400 36 34 41 400 1 3.5
PZWPT4.5S 53,400 46 34 41 425 1 4.5
PZWPT5S 59,900 46 34 41 435 1 5.0
PZWPT5.5S 63,600 46 34 41 450 1 5.5
PZWPT6S 80,000 46 34 41 750 1 6.0
PZWPT7S 91,300 65 34 42 775 1 7.0
PZWPT9S 110,500 65 34 42 800 1 9.0
PZWPT11S 136,500 65 34 42 825 1 11.0
PZWPT12S 155,000 65 34 42 850 1 12

Note: Water-Cooled Process Chiller Capacities based on ARI Standard 45° F LWT and 105°F Condensing Temp.

R454A

Air-Cooled Portable Chillers, with Poly Tank

Model Number Nominal BTUH @ 45°F Length (In.) Width (In.) Height (In.) Weight Compressor
Qty. HP
PZAPT1S 13,550 36 34 49 400 1 1.0
PZAPT2.5S27,500 36 34 49 410 1 2.5
PZAPT3.5S 41,000 46 34 49 425 1 3.5
PZAPT4S48,300 46 34 49 450 1 4.0
PZAPT5S 59,600 46 34 53 475 1 5.0
PZAPT5.5S 66,800 46 34 53 485 1 5.5
PZAPT6S 71,000 46 34 55 500 1 6.0
PZAPT7S 92,600 75 34 55 800 1 7.0
PZAPT8S 102,500 75 34 55 825 1 8.0
PZAPT10S 123,500 75 34 55 850 1 10.0
PZAPT12S 152,000 75 34 55 875 1 12.0
PZAPT15S182,500 75 34 55 900 1 15.0

Note: Air-Cooled Process Chiller Capacities based on ARI Standard 45° F LWT and 95°F AMB

Water-Cooled Portable Chillers, with Poly Tank

Model Number Nominal BTUH @ 45°F Length (In.) Width (In.) Height (In.) Weight Compressor
Qty. HP
PZWPT1S 14,000 36 34 41 350 1 1.0
PZWPT2.5S 28,400 36 34 41 360 1 2.5
PZWPT3.5S 42,400 36 34 41 375 1 3.5
PZWPT4S 49,900 36 34 41 400 1 4.0
PZWPT5S 61,500 46 34 41 425 1 5.0
PZWPT5.5S 69,100 46 34 41 435 1 5.5
PZWPT6S 73,400 46 34 41 450 1 6.0
PZWPT7S 95,700 46 34 41 750 1 7.0
PZWPT8S 106,000 65 34 42 775 1 8.0
PZWPT10S 127,500 65 34 42 800 1 10.0
PZWPT12S157,500 65 34 42 825 1 12.0
PZWPT15S188,500 65 34 42 850 1 15.0

Note: Water-Cooled Process Chiller Capacities based on ARI Standard 45° F LWT and 105°F Condensing Temp.