Weight: 325.0 lbs Weight metric: 147.0 kg Dimensions: 48.0" w x 31.7" d x 59.0" h Dimensions metric: 121.9 x 80.5 x 149.9 cm Electrical: 100-115 volts, 50/60Hz, 10 amps Product Subcategory: General Chemistry Nominal Width: 4? Blower Requirements: Remote blower required CFM/Static Pressure at 100 fpm: With sash open 18" high, exhausts 450 CFM at 0.09" static pressure, With sash open 28" high, exhausts 725 CFM at 0.22" static pressure Conformance: ANSI Z9.5, ASHRAE 110, ASTM E84, CAN/CSA C22.2, NFPA 45, SEFA 1, UL Electrical Standard: 100-115 volts, 50/60 Hz, 10 amps Enclosure Height: 59.0" Lighting: T8 fluorescent Style: Benchtop