Geothermal heat pump

The Envision2 Compact Series by WaterFurnace International is available in 3/4- to 6-ton capacities.


Envision2 Compact Series by WaterFurnace International Inc.The Envision2 Compact Series by WaterFurnace International is available in 3/4- to 6-ton capacities. It incorporates a number of features including a factory-installed 24 V motorized on-off water valve for VFD pumping with automatic internal water flow control; hot gas bypass and reheat; and high-efficiency PSC, five-speed ECM, or variable speed ECMs. Single-speed models operate with a Copeland 5-K Scroll or LG rotary compressor, while dual-capacity units use a Copeland UltraTech compressor. All Envision heat pumps feature coaxial heat exchangers with a copper inner tube and steel outer tube for maximum heat transfer at normal and low water flow rates, minimizing pressure drop.

WaterFurnace International Inc.

No comments
Consulting-Specifying Engineer's Product of the Year (POY) contest is the premier award for new products in the HVAC, fire, electrical, and...
Consulting-Specifying Engineer magazine is dedicated to encouraging and recognizing the most talented young individuals...
The MEP Giants program lists the top mechanical, electrical, plumbing, and fire protection engineering firms in the United States.
Salary survey: How much are you worth?; Dedicated outdoor air systems; Energy models and lighting
Fire, life safety in schools; Fire protection codes; Detection, suppression, and notification; 2015 Commissioning Giants; Emergency and standby power in hospitals
HVAC and building envelope: Efficient, effective systems; Designing fire sprinkler systems; Wireless controls in buildings; 2015 Product of the Year winners
Designing positive-energy buildings; Ensuring power quality; Complying with NFPA 110; Minimizing arc flash hazards
Implementing microgrids: Controlling campus power generation; Understanding cogeneration systems; Evaluating UPS system efficiency; Driving data center PUE, efficiency
Optimizing genset sizing; How the Internet of Things affects the data center; Increasing transformer efficiency; Standby vs. emergency power in mission critical facilities
As brand protection manager for Eaton’s Electrical Sector, Tom Grace oversees counterfeit awareness...
Amara Rozgus is chief editor and content manager of Consulting-Specifier Engineer magazine.
IEEE power industry experts bring their combined experience in the electrical power industry...
Michael Heinsdorf, P.E., LEED AP, CDT is an Engineering Specification Writer at ARCOM MasterSpec.