KORAX7-110 to KORAX9-300
Type
- KORAX7-110 to KORAX9-300
- Radial-Axial flow fan
- Diameter: 700 bis 900 mm
performance range
- Volumetric flow up to 7 m3/s (420 m3/min)
- Total pressure increase up to 4550 Pascal
- Motor shaft power from 11,0 to 30,0 kW
Characteristics
Design
Radial impeller made of steel with axial outlet through guide vanes, sturdy steel housing, foot mounting
Control
Direct or star-delta starting
Optional: variable speed (FU)
Drive
- Voltage ranges 230-1000 Volt
Three-phase AC – squirrel-cage motors S1
in special design - Protection class >= IP 55; insulation class F, tropicalised,
permanently lubricated - Energy efficiency class >= IE2
- Terminal box position: top
- PTC thermistor
Coating
Primer with top coat, alkyd resin Silac,
total layer thickness min. 180 μm
Standard colour: Pure white (RAL9010)
OPTIONs
Sealed motor, special coating, vibration dampers, VFD compatibilty, cold environment, motor monitoring, incr. efficiency class, vibration sensors, volume flow, pressure difference
Technical execution according to
Machinery Directive: EU Directive 2006 / 42 / EC
ErP ecodesign: Directive 2009 / 125 / EG
Test bench run based on DIN EN ISO 5801 / 2017
Version with explosion protection
PROTECTION CLASS: Fire-damp proof*, explosion-proof*
TYPE: KORAX7-110 to KORAX9-300
ACCORDING TO: Directive 2014/34/EU
* also available according to international explosion protection regulations
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