Range of flameproof roof-mounted fans, classified Ex II2G Exd IIB(H2) and specially designed for the ventilation / extraction of potentially hazardous and explosive gases. Working temperature up to +60ºC. Direct drive backward curved centrifugal impeller, manufactured from galvanised sheet steel and aluminium hub. Base manufactured from galvanised sheet steel and brass inlet ring. Cowl manufactured in galvanised sheet steel. Bird-proof guard in accordance with EN ISO 13857 Standard.
On request, explosion-proof versions in accordance with the ATEX Directive. - ATEX Flameproof - Gas: In the standard ATEX version, flameproof motors are without thermal protection. If used with a frequency inverter, flameproof motors with PTC-type thermal protection must be specified when ordering. II2G EExd IICT4.
Attributes
Easy to install Supports easing the installation on the roof.
Bird-proof guard.
Backward curved centrifugal impellers To prevent accumulation of dirt.