High performance Centrifugal fan Nicotra Gebhardt rotavent
Double inlet belt drive. Step welded scroll with discharge flange, epoxy coated and with bolt on multi-position feet. High performance impeller with 11 backward curved laminar blades inclined obliquely to the shaft axis, welded in position and painted. Throat plate inclined obliquely in opposition to blade inclination ! Inlet cones matched to the impeller reduce entry losses to a minimum. Impeller and shaft statically and dynamically balanced in accordance to DIN ISO 21940-11. Noise tested maintenance free, radial insert ball bearings with spherical outer ring mounted within cast iron housings, support from the casing by tubular struts. Performance data (w/o drive) according to tolerance class 2 to DIN 24 166.
Includes:
RZR 19-0225
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