Armstrong Fluid Technology has announced its Design Envelope pumps with permanent magnet motors are now available, NEMA 4X/IP66-rated, for outdoor installation. Featuring advanced performance mapping ...

The coil operates outdoors in an air-sourced heat pump system, and functions as a tradition Delphi Introduces MCHX Outdoor Heat Pump Coil; Industry First, Ends Compromise January 29, 2013 02:00 PM ...