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Topair’s Educational Ductless Fume Hood with all-around clear glass provides 360° transparency for exceptional visibility in educational sessions. Each unit is constructed of high-quality polypropylene and provides a clean, controlled work environment for personnel who are working with acids and harsh chemicals. An elegant 7-inch color touchscreen controls lighting and power. All models are EN-14175 / CE / ASHRAE 110-1995 certified and can be customized to the requirements of each client.