
3~12 Inch Mixed Flow Inline Duct Fan for Bathroom Exhaust Fan. CE Certified Quality: Passed EU CE certification with strict QC system in every process. 1-Year Warranty: Free replacement and return freight coverage for quality issues within one year. OEM/ODM Service: Supports full customization from samples, designs, or prototypes. Quiet Operation: Low noise level ranging from 31 to 69 dB(a) for comfortable use. High Air Performance: CFM ranges from 129 to 1706 with rotation speed of 1650-2800 r/min. Long Service Life: Expected lifespan of 3-5 years, potentially lasting 8-10 years. Fast Sample Delivery: Normal samples ready within 48 hours; customized samples in 2-3 weeks. Online Support: Professional after-sales service provided via online support channels.