AL12-450 to AL18-6300
Type
- Axial flow fan
- AL12-450 to AL18-6300
- Diameter: 1200 to 1800 mm
Performance Range
- Volumetric flow up to 150 m³/s (9000m³/min)
- Total pressure increase up to 5200 Pascal
- Motor shaft power from 45 to 630 kW
Characteristics
Design
Axial-flow impeller as cast part from EN AB 43000, with guide vanes, profiled impeller blades with edges in the flow surface, sturdy steel housing, foot mounting.
Control
Direct or star-delta starting
Optional: pole-changeable, variable speed (FU), soft start
Drive
Voltage ranges 400 – 6600 Volt
Three-phase AC squirrel-cage motors S1
in special designProtection class >= IP 55; insulation class F, tropicalised
Energy efficiency class >= IE2
Terminal box position: lateral 45° or on top
PTC thermistor
COATING
Primer with top coat, alkyd resin Silac,
Standard colour: Pure white (RAL9010)
OPTIONs
Sealed motor, dust disks, hard coated impeller, special coating, vibration dampers, stall-point monitoring, impact protection,
VFD compatibility, cold environment, motor monitoring,
incr. efficiency class, vibration sensors, volume flow, pressure difference, adjustable blades
TECHNIcal excecution according to
Machinery Directive: EU Directive 2006 / 42 / EC
ErP ecodesign: Directive 2009 / 125 / EC
Test bench run according to DIN EN ISO 5801 / 2017
Version with explosion protection
PROTECTION CLASS: Fire-damp proof*, explosion-proof*
TYPE: dAL12-450 to dAL18-6300
Optional: Bifurcated axial fan
Spark protection
ACCORDING TO: Directive 2014 / 34 / EU
* also available according to international explosion protection regulations
a member of
