Electric shutter fan Feature Electric shutter fanAluminum – lightweight and strongElectric control – easy to useGood air tightness – additional sealing material is added to the seal to reduce gapsMechanical opening and closing – non-gravity type, not afraid of strong winds and heavy rains Product photo Electric opening and closing Mechanical lock Aluminum Alloy Windproof and Rainproof Product description Deflect air flow direction and protect from rain storm when full closed, with both dustproof effect.Electric control opening and closing, convenient and practical.All fan series CJ623、CE632、CE636、CJ1207、CJ1215 can be installed with it. Linear Actuator mechanical opening and closing Mechanical opening and closing-YT video Specifications are subject to change without notice.The picture is for reference only, and the style or color may vary. Please contact for the latest product photos. Applications industrial exhaust fan CE632W+shutter stainless steel exhaust fan CJ623WSS+shutter Windproof and Rainproof Factory ventilation Product Videos-Youtube Aluminum alloy louver exhaust fan shutter exhaust fan