• Rotech

Backward Curved Fans

Rotech manufactures external rotor motors, axial flow fans and centrifugal blowers. These products are used for a wide range of industrial and HVAC applications. The external rotor motors are manufactured to EN 60335-1 standards and bears the CE mark of quality. The company has a contemporary manufacturing set-up, equipped with state-of-the-art machinery having CNC controls, which can cater to bulk requirements. The Backward Curved Fans can be used with or without scroll housing and find its application in sucking operations and where static required at fan inlet is high. Specifications: impeller dia – 190 to 450 mm (aluminium or nylon); input volts – 110, 230, 415 V AC 50/60 Hz; speed – 1400, 2800 RPM; air volume – 450 to 4000 m3/hr; and max pressure – 60 mm WG.