Commander, U. S. Army Engineer Waterways Experiment Station, ATTN: CEWES-CT-C, 3909 Halls Ferry Rd., Vicksburg, MS 39180- 6199

66 -- FURNISH AND DELIVER ONE (1) MODULAR, WALK-IN, ENVIRONMENTAL TESTING CHAMBER AND ASSOCIATED TEMPERATURE CONDITIONING EQUIPMENT SOL DACA39-95-B-0016 DUE 062095 POC Tommy James, 601-634-3171 Furnish and deliver F.O.B., Waterways Experiment Station, one (1) modular, walk-in environmental testing chamber of approximately 490 cubic feet and associated temperature conditioning equipment. The following features are required: temperature range of -34 deg. C to 85 deg. C;temperature control of + or - 1 deg. C after stabilization; humidity range of 10% to 95% relative humidity as limited by a 4 deg. C minimum dewpoint, a 70 deg. C maximum dry bulb, and a 63 deg. C maximum wet bulb; humidity control of + or - 4% relative humidity after stabilization; should maintain -20 deg. F with 1200 watt live load; exterior dimensions should be approximately 7'9'' deep x 10'8'' wide x 8'6'' high. The condenser shall be water-cooled and remote from the evaporator; mounted on top of the chamber. The condenser shall be a shell and tube type designed for a maximum 11 deg. C temperature difference between the cooling water and the refrigerant condensing temperature at maximum system efficiency. The programmable controller shall have integral digital display product high/low temperature limit, run time meter, and an independent sensor. The contractor shall provide at least one individual for installation, testing, and operational instruction. DACA39-95-B-0016 opening on or about June 27, 1995. Specifications are available at no charge. all responsible (small business) sources may submit a proposal which will be considered. See Note 1. (0132)

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