Water-Cooled Cooling Only
Single-Piece Indoor Self-Contained Units
Constant Volume

63 to 105 Nominal kW
18 to 30 Nominal Tons

The 50BVC indoor water-cooled packaged units are designed for vertical installation, a variety of airflow configurations, and cooling only operation. These units provide a versatile and economical approach to comfort conditioning requirements in re-fit and newbuild applications.

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Performance Features

  • Capacities of 18, 20, 25, and 30 tons.
  • EER of up to 14.8.
  • ASHRAE 90.1 compliant.
  • Variety of drive and motor options for low and medium static pressure applications.
  • Cleanable shell-and-tube condensers with copper tubes (freshwater) or 90/10 Cu/Ni tubes (seawater).
  • Two electronically and mechanically independent refrigerant circuits.
  • Supply fan housing and wheels designed for quiet, low-velocity operation.
  • Direct expansion evaporator coil.
  • One or two forward-curved, high pressure Class II fan assemblies.
  • Fully insulated, unpainted, galvanized steel cabinet (optional epoxy topcoat available).
  • Compressors mounted on rubber grommets.
  • Crankcase heater on size 034.

Reliability Features

  • Scroll compressors.
  • TXV refrigerant metering device.
  • Compressors with high and low pressure cut outs and overtemperature protection.
  • Safely operates without water regulating valves with entering-water temperature as low as 50° F.
  • Choice of copper or cupronickel inner condenser water tubes.
  • Factory wired and tested before shipment.
  • Tested in accordance with UL Standard 1995 and listed with UL and UL, Canada.

Maintenance Features

  • 1-in., 30% efficiency, return-air filters.
  • Insulated divider panel between air-handling and compressor sections for service testing without air bypass.
  • All service can be done through removable panels.
  • No tools required to change filters.

Installation Features

  • Shipped with R-410A.
  • Flanges provided on condenser and evaporator inlet and outlet.
  • Single point electrical connection.

Standard Warranty

  • One-year unit.


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Omnizone™ 50BV020-064 Water-Cooled Indoor Self-Contained Systems and Water Source Heat Pumps 18 to 60 Nominal Tons - 60Hz