Coldflow's Water Source Heat Pump offering includes horizontal ceiling-mounted and vertical floor-mounted units from 1 to 20 tons, designed for flexible installation in mechanical rooms, ceiling plenums, closets, and occupied spaces. The line includes high-efficiency rotary and scroll compressors, R-454B low-GWP refrigerant, copper or cupronickel coaxial heat exchangers, EC motors on key sizes, and options such as waterside economizer, hot gas reheat, hot water or steam coils, BACnet/Modbus communication, and custom BMS controls. The product is built to serve both standard commercial applications and project-specific configurations.
KEY ATTRIBUTES:
Key attributes of the Coldflow WSHP line include heavy-gauge stainless steel exterior panels for corrosion resistance and durability, insulated compressor dividers for improved acoustics, full front-service access, variable-speed fan capability, enhanced filtration options up to MERV 13, and factory run/leak testing for quality assurance. These features translate into meaningful client benefits: improved energy efficiency, longer equipment life, lower maintenance exposure, better indoor air quality, quieter operation, and stronger reliability in humid, coastal, or mechanically demanding environments. The offering is further supported by a 1-year limited parts warranty and a 5-year limited compressor warranty.
This product adds value in office buildings, schools, hospitality, multifamily projects, healthcare support spaces, and light commercial or institutional facilities where zoning flexibility, efficiency, and serviceability are important. It is especially well suited for applications requiring dehumidification, sound-sensitive performance, coastal or open-loop water conditions, or integration into centralized building automation systems. With DOAS-ready configurations, humidity control options, and custom cabinet/control solutions, the Coldflow WSHP line offers a strong fit for projects seeking durable, efficient, and adaptable water-loop HVAC solutions.
View all products