Introducing our Industrial-Grade Dual-Version Blower & Suction Fan, engineered for exceptional performance in the toughest environments. This heavy-duty regenerative fan is designed with advanced airflow technology, making it ideal for various applications, including industrial air supply, textile production, powder conveying, cooling systems, and aquaculture. Experience efficient, high-pressure airflow that meets your demanding needs. **Key Features:** - **Aerospace-Grade Aluminum Housing:** Crafted from a single-piece molded aviation aluminum alloy, this fan is fire and heat-resistant while providing excellent heat dissipation for extended use in high-temperature conditions. - **High-Torque Copper Motor & Sealed Steel Bearing:** The powerful copper-core motor, paired with fully sealed steel bearings, ensures reliability and a long service life, even in challenging environments. - **Dual-Function Blower & Suction Design:** Versatile in its application, this fan operates efficiently as both a high-pressure blower and a suction device, making it perfect for various industrial and DIY projects. - **Dual-Sided Aluminum Impeller:** Featuring a centrifugal aluminum wind wheel, this design guarantees smooth, stable airflow with minimal vibration and high wind pressure for optimal performance. - **Noise-Reduction & Dust Prevention:** Designed for user comfort, it includes a built-in sound-absorbing sponge and removable dust filters at both air inlet and outlet, ensuring quiet operation and durability. **Technical Specifications:** - Phase: Single-Phase - Speed: 2980 RPM - Operating Temperature: -40°C to 40°C - Max Inlet Air Temperature: -40°C to 80°C - Available Power (W): 120W, 180W, 250W, 350W, 550W, 750W, 1100W - Max Wind Pressure (kPa): 7.5, 8.5, 9.5, 11, 14, 21, 24 - Max Suction Power (kPa): 6.7, 7.6, 8.6, 10, 13, 20, 22 - Max Ventilation Depth (m): 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2 **What's Included:** - 1 x Regenerative Fan - 1 x U...