Available in eleven different sizes ranging from 315mm to 1000mm diameter. Fan speed ranges from 700 rpm to 1400 rpm. Pitch Adjustable Aluminum/PP blades provide a wide performance range. Fans mounted on a square plate with inlet cone and wire-guard protection for sizes up to dia 630mm. Round casings for sizes dia 710mm to 1000mm

Accessories: weather cowls and louvers shutters as optional. Performance curves have been established according to AMCA210, DIN 24163 and ISO5801. Sound Levels are tested in accordance to DIN 45635, section 38.