• Size from 400 to 1400 mm • Capacities to 150000 m3/h • Total pressure up to 1000 Pa • Easy Installation CONSTRUCTION Cylindrical casing manufactured in mild steel or galvanised sheet steel mount on a horizontal square base. The rainhood are made of fiberglass as protection against adverse weather conditions and impeller having manually adjustable pitch blades is made of PPG, PAG or pressure-casted Aluminum. FINISH Painting or galvanised after manufacture are normal finishes on all parts. Operating Temp. -20deg.C to +55deg.C MOTOR Totally enclosed Class F motor, to a min. IP54 protection are fitted as standard. Standard motor up to 2.2kW are usually supplied on DOL starting, motor 3.0kW and above are star/delta starting.