Axiom™ Water-to-Water Water Source Heat Pumps

Models 5, 10, 20 Tons

Axiom Water-to-Water WSHPs provide cold or warm water on-demand

Benefits of Axiom Water-to-Water WSHPs

Outstanding efficiency, lower operating costs, interior comfort – from the ground up.

  • Capacity Range: 5-20 tons
  • Type: Water Source Heat Pumps
  • Efficiency Options: High
  • Unit Controller: Deluxe 24v
  • Refrigerant: R-454B
  1. Superior Energy Efficiency

    Axiom Water-to-Water WSHPs are engineered to maximize energy efficiency and can help significantly reduce utility costs. Its innovative design allows for efficient heat transfer, making it an eco-friendly choice that helps lower your carbon footprint.

  2. Compact Design, Easy Installation and Service

    Trane’s unique compact design makes Axiom water source heat pumps easy to install. The slender heat pump fits through 36-inch doorways. Front panel entry makes it easy for contractors to quickly gain access to most major components.

  3. Environmentally Friendly

    Utilizing water as a heat exchange medium, the Axiom Water-to-Water Water Source Heat Pump is an environmentally friendly option that reduces greenhouse gas emissions. Its sustainable design supports green building initiatives and contributes to a healthier planet.

  4. Deluxe Controls Help Maximize Performance

    The 24-volt electronic controls are unique to Trane’s water-source equipment. Designed for enhanced component protection and optimal system performance, the microprocessor board is factory-wired and ready for field installation.

Product Information

  • High efficiency scroll compressor with vibration mounting isolation
  • Co-axial heat exchanger (copper or cupro-nickel option available on source-side unit)
  • Slender design that fits through 36-inch doorways
  • Rack-able, modular design
  • Low pressure drops
  • Microprocessor-based 24v electromechanical controls (with 100 VA transformer)
  1. Axiom Vertical Stack WSHP (Model EXW)

    • Capacity Range: 5-20 tons
    • Types: Water Source Heat Pump 
    • Efficiency: Up to 13.7 EER (WLHP)
    • Unit Controller: Deluxe 24v
    • Refrigerant: R-454B
    • Warranty: 1-year parts and 5 years compressor

Product Literature

FAQs

Your questions about water-to-water water source heat pumps, answered.

Similar to a small reverse cycle chiller, a water-to-water heat pump contains a source-side water-to refrigerant heat exchanger, and a load-side water-to-refrigerant heat exchanger. The source for the water-to-water heat pump is typically connected to a boiler/cooling tower, or a ground-source loop system.

During the refrigeration cycle, heat is transferred from the source-side heat exchanger to the load-side heat exchanger, or vice versa. The load-side heat exchanger provides conditioned fluid (hot or cold) to a mechanical device such as radiant systems, hydronic fan coils or fresh air ventilation systems.

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