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ATEX approved CR pumps - 2 Pages

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ATEX approved CR pumps

Catalog excerpts

ATEX approved CR pumps Grundfos CR in hazardous areas The ATEX directive, (94/9/EC), deals with electrical, mechanical, hydraulic or pneumatic equipment in areas exposed to explosive atmosphere. Explosive atmosphere consists of air and some sort of combustible material such as gas, dust or vapour. So, to prevent explosions from occurring, and thereby higher the standard of safety in the risk areas, manufacturers of this type of equipment have to comply with the basic safety requirements stated in the new directive. The safety requirements in the ATEX directive implies that pumps have to carry a clear indication of which equipment group and category, they belong to, and in what areas they can be used. All the pumps in the Grundfos CR ATEX range comply with the requirements in the directive. The ATEX directive affects a wide range of industries, dealing with the handling of cereals, animal feed, paper and wood industries that generate combust­ble dust. Likewise the directive affects industries that i deal with the handling of chemicals, plastics and petrol, that is industries that generates explosive gasses.

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The ATEX approved CR pumps and motors carry a mark that shows which explosion category the pumps are designed for, and thus, in what kind of areas they can be used. The directive distinguishes between two explosion groups; group I and II. Whether it is a group I or II pump, depends on the level of danger of explosion in the area in which the CR pump is installed. Underground installations in mines with danger of explosive gasses or combustible dust. CR pumps Motors Pumps made of materials that do not create sparks and thereby do not make any danger of explosion. CR/CRI/CRN None * Magnetic...

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