RZR 12-0225 Centrifugal Fan

High performance Centrifugal fan Nicotra Gebhardt rotavent

Double inlet belt drive. Lap jointed scroll of galvanized sheet steel with discharge flange and rectangular side frames. Side- and scroll plates are joint in the seem by using highly molecular-effective glue with the benefit of obtaining increased mechanical resistance and a better resonance characteristic. 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, self aligning radial insert ball bearings, mounted in pressed steel housing/strut assemblies with rubber interliners. with cast iron casing and tube struts; relubrication as an option Performance data (w/o drive) according to tolerance class 2 to DIN 24 166.

Includes:

RZR 12-0225

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