Range
Diameters from 300 mm to 1250 mm
Temperature class
T4, maximum surface temperature ≤ 135° C
Gas group
IIB - Atmospheres containing ethylene, or gases and vapors of equivalent hazard
Dust group
IIIC - Atmospheres containing conductive dust
Construction
Fan Highly-efficient axial impeller, tested in HW Ventilation AMCA 210-designed wind tunnel
Blades:
AISI 316 or AISI 304 stainless steel – welded
Aluminum – fixed or variable pitch angles
Anti-static polyamides (PA6) – fixed or variable pitch angles
antistatic PA (PAA)
antistatic, self-extinguishing PA (PAX)
antistatic, self-extinguishing, magnetically shielded PA (PAM)
Hubs:
AISI 316 or 304 stainless steel
Die cast aluminum alloy
Balancing according to ISO 1940 standard
Casing:
Painted S235JR carbon steel
AISI 316 stainless steel
AISI 304 stainless steel
Finishing:
Asynchronous three phase induction motors for potentially explosive atmospheres (manufactured according to 2014/34/EU, 2014/30/EU directives):
II 2G Ex d de IIB T5, T4, T3 Gb
II 2G Ex d de IIC T5, T4, T3 Gb
II 2D Ex tb IIIC T100°C, T125°C, T150°C Db IP6X
Accessories
protection guards
inspection doors
brackets
silencers
flanges
ATEX junction boxes
Versions
Large airflow with relatively low pressure drops
Tailored-made solutions to suit any project specifications
Wide range of ATEX accessories and customized components
Motors and electrical components from top-in-class suppliers
ATEX certificates and performance test reports are provided with each ventilator
Performance testing is carried out internally (AMCA 210 test chamber)
Short delivery times regardless of order quantities.