General information
General information for Gram Clean Air products containing information regarding:
- General data in connection with used measuring units, conversion tables, Gram surface treatment as well as galvanized products.
- Information regarding fans with position overview, fan test, information regarding electro motors as well as an overview over fan wheels.
- Data regarding W3 filter units as well as the filter technical demands and norms.
- Information regarding the ATEX Directive
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General data


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Fans


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Filter units


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ATEX

