Fan RV -A-O

Fan type RV-A-O for ATEX-zone: 22/22. Max. pressure: 4,000Pa. Max. air volume: 22,000m³/h. Equipped with open wheel.
Fan cabinet: 3.0/4.0mm galvanized powder enamelled steel plate, fully welded. Fan with spark retardant pre-ring. Fan wheel: backward, self-cleaning blades. Static, dynamically balanced.

Product Features

  • Durable fan
  • Easy mounting
  • Fan wheel is static/dynamically balanced
  • Varied equipment program
  • RV-A-O is standard galvanized
  • RV-A-O is standard fully welded
  • Fan and spark retardant pre-ring are made according to norm EN 14986

Further data

Gram ATEX fan type RV-A-O is delivered in the following versions in 3x400V, B3+B5, open wheel:

  • Zone 22/22, 2-pole,3.00-45.00kW

Fan and spark retardant pre-ring are made according to norm EN 14986.

Fan type RV-A-O is made especially for selected ATEZ-zone and equipped with ATEX-certificate from factory.

Measurements and pressure diagrams - see brochure page.

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