12V DC Industrial Wall-Mounted Ventilation Fan 5inch Stainless Steel Exhaust with Rain Cap & Louver Customizable Plastic Blades

12V DC Industrial Wall-Mounted Ventilation Fan 5inch Stainless Steel Exhaust with Rain Cap & Louver Customizable Plastic Blades. OEM/ODM Customization: Supports customization of fan size, solar power, logo, color, and packaging. Solar Powered Operation: Automatic on/off function with no wiring required for easy DIY installation. Durable Stainless Steel: Constructed with stainless steel material for long-lasting industrial use. Dual Ball Bearing: Equipped with dual ball bearings for stable performance at 3150rpm. Versatile Applications: Suitable for factories, homes, offices, restaurants, attics, and greenhouses. Video Technical Support: Comprehensive after-sales service including video-based technical assistance. Export Certifications: Provides CE, RoHS, and FCC certificates for smooth customs clearance. Fast Standard Delivery: Standard products delivered within 5-7 working days for quick turnaround.