
Baikuang Silent Fan DPT Series Home/Commercial Ceiling Centrifugal Fresh Air Exhaust Fan. Ultra-quiet Operation: Operating noise as low as 30-45dB with built-in sound-absorbing cotton and optimized flow channel design. Concealed Installation: Square ultra-thin body design allows direct embedding in ceiling or connection to round ducts. Flexible Installation: Fits standard PVC round pipes and supports both supply air and exhaust air applications. OEM/ODM Support: Professional manufacturer supports custom orders for ventilation equipment. CE and CQC Certified: Products obtained CE and CQC certificates ensuring quality and safety standards. Durable Construction: Features dynamically balanced impeller for long-lasting performance. Competitive Pricing: High-quality products offered with competitive prices for global markets.