The Greenfire Campus in Seattle, a mixed-use commercial and residential development, uses water-to-water heat pumps, radiant heating, chilled beams and heat recovery ventilation in its energy-efficient design.

WaterFurnace’s 5 Series 504W11 with OptiHeat vapor injection technology is ideal for high-temperature applications.

ClimateMaster’s Trilogy 45 Q-Mode is a variable-speed geothermal heat pump system.

Modine’s geothermal systems offer an enhanced control platform.

A geothermal heating/cooling system helps preserve this 19th century building.

Mechanical contractor adds a central geothermal heating/cooling system for historic West Virginia building.

An installer is asked to provide a relatively simple single-zone, slab-type floor heating system supplied by a geothermal water-to-water heat pump. He’s heard that a hydraulic separator is a good component in such systems.

ClimateMaster’s Trilogy 45 Q-Mode is a variable-speed geothermal heat pump system which lowers operating costs.

Plastic piping systems can help conserve water and energy.