ATEX certified RVA-X Rotary Valves

 ATEX Rotary Valve


Formula Air has developed ATEX certified rotary valves which can be used in ATEX zones 22, 21 or ATEX safe zone. This new standard product is offered for a better price while assuring excellent quality. With all standard spare parts in stock, we are able to ship your order within 24 h.

Formula Air RVA-X rotary valves are designed to discharge dust and other materials from filters and cyclones and treat volumes ranging from 9 to 52 m³/h at a fill degree of 50%. They are equipped with a visual rotation indicator and rotation detector is available to be ordered as an option.

Request a quote                      Technical datasheets                    Price list

These rotary valves are produced according to the following harmonized directives/standards:

  • 2014/34/EC : ATEX directives
  • 2006/42/EC ; Machine directive
  • 2014/35/EC ; Low voltage directive
  • 2014/30/EC ; Electromagnetic compatibility directive
Available in ATEX executions :
  • RVA*-X1-06 : ATEX Zone 20 interior / Zone 21 exterior
  • RVA*-X2-06 : ATEX Zone 20 interior / Zone 22 exterior
  • RVA*-X3-06 : ATEX Zone 20 interior / Safe zone exterior


  • 5 models available in 3 ATEX executions;
  • Available sizes 250 mm – 1500mm;
  • Treat different volumes of dust (from 9 to 52 m³/h at a fill degreee of 50%);
  • Easily replaced spare parts in stock.


St 37.2 black steel with primary paint and epoxy powder coating RAL


  • 3 mm rolled plates welded together;
  • End plates bolted to the body;
  • 6 chamber rotor with rubber blades.


  • Rotation detector;
  • Counter flanges;
  • Replacement rubber blades;
  • Transport and discharge pipes.

RVA ATEX Rotary valve is also available in other RAL colors.