Diversified Heat Transfer, Inc.
Ridgewood, NY 11385
Apr 10, 2008 Coils are manufactured from tube materials consisting of copper, 90/10 cupronickel, SS, or carbon steel. Steam Coils have standard steam and steam distributing coils. Also available are industrial HVAC heating and cooling air-handling coils and plate fin, helical fin, L-footed, and solder-bonded air coils with 3/8-1 in. OD tubing for steam and water applications. Econo Line shell and tube heat exchangers, 4-30 in., are offered in steam-to-liquid or liquid-to-liquid styles.

Emerson Network Power
St. Louis, MO 63136
Feb 15, 2007 Liebert TCDV air-cooled, direct-drive refrigeration condenser, suited for cooling systems with dual refrigeration circuits, features variable-frequency drive that controls speed of primary fan based on refrigerant pressure variations. Pressure control can be maintained for outdoor ambient temperatures as low as -20°F, and unit can respond to changes as small as ±1°F and ±1% RH. Condenser also features transient voltage surge suppression to protect electronics.

AERCO International, Inc.
Northvale, NJ 07647
Jan 23, 2007 KC1000 high-efficiency boilers and water heaters support sealed combustion in all climates and can be configured to support dual fuel applications. Using natural gas, 78 x 22 x 57 in. units maintain low NOx emissions over entire 11:1 operating range, and can be used in single unit or modular arrangements. One million BTU/hr condensing units feature control software that integrates with BAS/EMS systems and can be accessed remotely.

Recold
Brea, CA 92821-4899
Apr 10, 2002 M Series closed circuit Fluid Coolers and Evaporative Condensers, with copper coil technology, perform in harsh conditions. Prop fan, constructed of glass reinforced polypropylene, pulls air through top of unit instead of pushing air out. Condensers have nominal capacity of 50 to 340 tons while Fluid Coolers range from 19 to 130 tons and can accept water temperatures up to 150 deg F. All units come with 304 stainless steel sump pans and access doors.