Bel-Art Observation Fume Hood 500002002

- Lightweight and economical, it has clear polycarbonate windows which are stronger than acrylic, and provide excellent visualization in a group setting
- Front sash opens to three adjustable positions for air flow control
- Fume hood's polyethylene surface is chemical resistant and easy to clean
- Stepped exhaust duct will accept either a 4" or 6" diameter duct; An exhaust system capable of drawing 200 cfm (free air) is recommended
- Overall dimensions: 27" length by 13" width by 22" height; stationary back window is 20" width by 11" height