• Marathon Electric Motors Private Limited

Centrifugal Fan

Marathon Electric Motors (India) Limited offers a wide range of Centrifugal Fans with highly efficient impellers of type backward inclined, backward curved, aero-foiled, forward curved and straight radial, depending upon application. These fans are suitable for air delivery up to 300,000 m3/hr and static pressure up to 800 mm WG. Fans are available both in single inlet single width (SISW) and in double inlet double width (DIDW) versions. Construction: centrifugal fans are usually made of mild steel (IS 1079/2062) rigid casing with inspection window and drain plug. The impeller is mounted on C-40 (IS 1570) shaft. Double row ball/spherical roller bearings are used for smooth operation. Fans are either belts driven or direct coupled. Direct driven fans, with impeller mounted directly on motor shaft, are also available. Standard fans are painted with synthetic enamel paint; other than mild steel, fans are offered in stainless steel and aluminium construction also, depending on application need; for high temperature (from 100ºC to 350ºC) application, aluminium-cooling disc is provided and the fan is painted with heat resistant aluminium paint. Special features: following special features are provided depending application need: spark proof construction; FRP coating; zinc sprayed; epoxy paint; and chlorinated rubber paint. The following optional accessories are also available: common base frame for fan and motor; V-belt drive set; belt guard; motor slide rail; foundation bolt; filter; filter frame with adapter cone; inlet and outlet flexible connection; inlet box; inlet and outlet dampers; and anti-vibration mounting.