Enhance your ventilation system with the high-performance Duct Fan model YJ 100, designed to deliver efficient airflow and quiet operation. Crafted from durable PP material, this 4-inch exhaust fan features advanced oblique flow boost technology with high-density diagonal blades that optimize air circulation by evenly cutting through the air and reducing resistance. Ideal for various environments, this duct fan ensures reliable ventilation even in humid or harsh conditions thanks to its IPX2 waterproof rating. Key Features: · Oblique Flow Boost Technology: High-density diagonal blades improve airflow efficiency by reducing resistance, ensuring optimal ventilation and effective air circulation. · Low Noise Operation: Engineered to minimize noise output to no more than 30dB, providing a quiet and comfortable working environment. · Easy Installation: Designed with separate body components for simple assembly and disassembly, suitable for versatile installation scenarios. · IPX2 Waterproof Rating: Built to maintain excellent performance in damp and challenging environments, enhancing durability and reliability. · Durable PP Shell: Constructed from tough, anti-aging polypropylene material, offering long-lasting durability and resistance to wear. Specifications: · Item Type: Duct Fan · Material: PP (Polypropylene) · Model: YJ 100 · Power: 40W · Speed: 2550 RPM · Air Volume: 310 m³/h · Performance: Oblique Flow Boost Package Includes: · 1 x Duct Fan This Duct Fan combines robust construction with efficient airflow and quiet operation, making it an excellent choice for ventilation in residential, commercial, or industrial settings. Its waterproof design and durable PP shell ensure long service life and consistent performance under various conditions. Improve air circulation and maintain a comfortable environment with this reliable and easy-to-install duct fan.