A ventilator includes a hood structure. A multi-position damper is located in an upper section of the hood structure.

Вентилятор вклюает структуру клобука. Демфер мулти-polojeni4 расположен в верхнем разделе структуры клобука.
 
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> Wash water recirculation unit and system for kitchen ventilators and related ventilation equipment

> Methods for enhanced extractive distillation employing extractive distillation compositions comprising sulfolane and compatibility agent
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