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Commercial

Tranquility® (SW) Water-to-Water Series

HEATING CAPACITY
43000 - 148500 Btuh
COOLING CAPACITY
30700 - 104800 Btuh
AVERAGE COP
4.93
AVERAGE EER
14.97

The Tranquility® (SW) Water-to-Water Series from ClimateMaster offers high efficiency and capacity with advanced features for various HVAC and industrial applications. Designed for radiant-floor heating and chilled water systems, it ensures cost-effective performance while surpassing ASHRAE 90.1 efficiencies and utilizing eco-friendly refrigerant.

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  • Overview
  • Features
  • Specs
  • Resources

Overview

The Tranquility® (SW) Water-to-Water Series from ClimateMaster combines high efficiency and capacity with advanced features and quiet operation, making it suitable for various HVAC and industrial applications. This flagship unit is designed for radiant-floor heating, snow and ice melt systems, and chilled water for fan coils, providing cost-effective solutions for both chilled and hot water applications. Available in 3 to 10-ton capacities, it exceeds ASHRAE 90.1 efficiencies and utilizes R-454B low Global Warming Potential refrigerant, enhancing its environmental credentials. Features include a microprocessor control system, a heavy-gauge galvanized steel cabinet, and uniquely designed brazed-plate heat exchangers for reliability. The Tranquility SW is engineered for easy installation and service, with options for sound attenuation and advanced controls for customizable solutions.
Tranquility SW Water-to-Water Series - Sizes 36-60 and Size 120 shown - Front

Features

Standard Features

  • Size 036 (3 tons, 10.6 kW), 060 (5 tons, 17.6 kW), 120 (10 Tons, 35.2 kW)
  • High-efficiency two-stage scroll compressors provide part-load operation significantly lowering annual operating costs (sizes 036 and 060)
  • Refrigerant Detection System (RDS)
  • Exclusive single-side service access (front of unit) allows multiple units to be installed side-by-side for large capacity installations
  • Exceeds ASHRAE 90.1 efficiencies
  • Heavy-gauge, powder-coated paint, galvanized-steel construction
  • Insulated compressor compartment
  • Small footprint
  • TXV metering devices
  • DXM2.5 Advanced Communicating Controls (Standard on unit sizes 036 and 060)

Configurable Options

  • BACnet, Modbus, and Johnson Controls N2 compatibility options for Building Management Systems (BMS)
  • MPC controls for interfacing with BACnet, Modbus and N2 building management systems
  • Industry leading UltraQuiet sound attenuation package
  • Factory installed unit power disconnects
  • Potable hot water generation (sizes 036-120 only)
  • Corrosive resistant source and load side cupro-nickel heat exchangers (sizes 036-340 only)

Performance Specifications (WLHP)

Full Load

Heating Capacity 
43000 - 148500 Btuh
Cooling Capacity 
30700 - 104800 Btuh
COP Range 
4.8 - 5
EER Range 
14.5 - 15.5
Average COP 
4.93
Average EER 
14.97
Heating Source Flow Rate 
9 - 30 GPM
Cooling Source Flow Rate 
9 - 30 GPM
Heating Air Flow Rate 
Coming Soon
Cooling Air Flow Rate 
Coming Soon

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