Water Source Heat Pumps
Water source heat pumps from Trane offer the ultimate in efficiency and sustainability for building comfort.
Ultra-high energy efficiency with lower energy, life-cycle costs
Fully compatible with geothermal technology, Axiom™ water source heat pumps from Trane offer higher efficiencies -- up to 40 EER on select configurations -- than other conventional heat-pump technologies, along with precise space heating and cooling capabilities for superior comfort. Available eFlex variable-speed control minimizes on/off system cycling, temperature swings, noise and energy use. Axiom™ durability, performance and efficiency means exceptionally low life-cycle costs to boot. Building owners can also take advantage of a federal tax credit of up to 50% of the total cost of qualifying geothermal systems placed in service after Jan. 1, 2022.
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Sustainable efficiency for variety of building applications
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Optimize performance with Tracer® system and unit controls
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Best of all – it’s a Trane
Water-Source Heat Pumps
Trane has a water source heat pump to deliver high-performance heating and cooling for any building application
Axiom™ High-Efficiency Console
One cabinet size for each of five capacity options makes it an ideal replacement or retrofit choice. Hot gas reheat option for dehumidification on all sizes, with optional 25% outside air damper. Units 1 - 1.5 tons meet LEED EAc4 requirements.
0.5 - 1.5 Tons
Axiom™ Horizontal and Vertical Water Source Heat Pumps
Trane’s premier line of water source heat pumps deliver exceptional energy efficiency – up to 40 EER on select systems – with advanced technology to making them easy to operate using factory-installed and commissioned controls. Available in standard, high-efficiency and variable speed models.
Standard Efficiency 0.5 - 25 Tons
High Efficiency 0.5 - 6 Tons
Variable Speed 2 - 5 Tons
Axiom™ Rooftop Water Source Heat Pumps
Axiom rooftops integrate water-source efficiency with leading Trane Precedent® rooftop models. Designed, to reduce complexity and improve serviceability, these units feature colored wiring, keyed connectors, no fan belts to adjust, convenient hinged access to the control panel and remote diagnostics enabled by our Symbio® controller (12.5-25 tons).
- 3 - 25 Tons
Axiom™ Vertical Stack Water Source Heat Pump
Outstanding energy efficiency in a stacked, space saving design for reduced installation time and cost. Hinged return air acoustical door flush with wall for reduced noise. Six unit capacities available in three cabinet sizes.
0.75 - 3 Tons
Axiom™ Water-to-Water Water Source Heat Pumps
Provides cold or warm water on-demand; ideal for fresh air ventilation, radiant floor heating or process cooling. Horizontal configuration fits through 36-inch doorway.
- 5, 10, 20 Ton
- 10 and 20 Ton Dual Circuit