ESPEC EWPL279-6NAL Panelized walk-in chamber, Approximate interior dims: 5' x 7' x 8', Standard insulated floor for walk-in, Entry door with Window: 36" x 78", Temperature range: -35° C - 85° C, Humidity range: 10 to 95% RH per chart, Refrigeration, 6-HP Scroll, single-stage, Viewing window in chamber wall: 11" x 22", Cooling: 72,000 BTU/hr using integral air-cooling, Purified water for humidity and gravity drains required, 460V/3PH/50HZ.