Axial fan: wall or duct arrangement, steel short or long casing with flanges ; propeller type BX or MT, direct or belt driven in air flow (standard, high temperature or anticorrosive type); one or two propeller stages.

Dimensions : from 300 to 2000 mm diameter,

Aerodynamic: conform to French standard NFX 10.200,

? air volume: from 0 to 250 000 m3/h,

? pressure :

   . from 0 to 110 mm WG maximum,

. from 0 to 160 mm WG with guide vanes.

Two?stages or contra?rotating models can increase the available pressure by a factor of 1,5 to 2,3.

? efficiencies: typical ranging from 65 to 81 %

Balance/vibration: conform to French standard NFE

90.600 (G = 6,3 or lower upon request), also to the requirements of NFE 90.300,

Acoustic: conform to French standard NFS 31.021,

Temperatures range :

   - from ?40° to +400° C with variable pitch blades,

   - up to 800° C with fixed blades,

   - from 0° to 400° C/2 hours to CTICM test stan­dards, and CSTB and B.S. for 600° C/1 hour.

Anticorrosion: galvanized sheet steel, stainless steel, heat treated steel, aluminium,... and by surface treatment (galvanizing, metal spraying, bichromate, painting,...)

APPLICATIONS: parkings, industrial premises, transformators and painting chambers, air coolers, cooling towers, with CSTB and CTICM approval for fire exhaustion