The ESP-D Series horizontal cooling/heating pump unit is available in capacities from 2 to 5 tons. It features a six-row copper tube aluminum fin evaporator coil and a factory-assembled, prewired, compact, internal control box. According to the manufacturer, all of its high-velocity comfort systems use narrow, flexible supply tubing that can be run through closets or between walls and ceilings for easy installation without costly renovations. Outlets can be installed in the ceiling, walls, or floors, the manufacturer states. Custom oak outlets are also available.

SpacePak, (a Mestek Co.), 260 North Elm St., Westfield, MA 01085; 413-564-5530; 413-564-5815 (fax); (website).

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