Nuaire NU-437-300E biosafety cabinet. Class II for operator, product and environment protection, with air recirculation (30% discarded, 70% recirculated). Downflow velocity 0.30 m/s. Pre-filter, double HEPA H14 filters. Microprocessor controlled. Display with on/off keys, white light, germicidal UV, electrical outlet, internal water/gas tap, alarm indicators. Stainless steel. Vertically sliding glass. External dimensions H x W x D (mm) External dimensions 1524*1057*835 mm (height, width, depth); internal 724*900*597 mm. User manual.