Engineer Walkthroughs

Powerful & Quiet – Longwell Outer Rotor Motor, Empowering Efficient Ventilation The Heart of Airflow, Master of Wind Empower Your Airflow, Embrace Quiet Efficiency Quiet Power, Enduring Core – Reliable Vitality for Your Fan Longwell Single Motor – Efficient Power, Effortless Control Longwell External Rotor Motors, Ushering in a New Era of Efficient Airflow Longwell Duct Fan – Efficient Ventilation, Fresh Air Everywhere Longwell Metal Spherical Duct Fan—Efficient Ventilation, Enjoy Natural Airflow | LWDA-315S-MBN-02Ø315 mm · 1,680 m³/h · 593 Pa · AC Superior Airflow, Intelligent Living | LWDA-100S-MBN-14Ø100 mm · 242 m³/h · 326 Pa · AC Longwell Duct Fans: Where Performance Meets Precision | LWDA-150(6)S-PWN-06 AC Spherical Duct Fan Series 200: 360° Ventilation for Tight Spaces | LWDA-200S-MBN-13Ø200 mm · 987 m³/h · 515 Pa · AC Longwell AC Plastic Duct Fans – Quality Airflow, Quiet Comfort | LWDA-200(8)S-PWN-07 Longwell AC Plastic Duct Fan, Breathe Fresh Vitality into Your Space | LWDA-100(4)S-PWN-18 Longwell Fans: Breathe Freshness, Enjoy Comfort | LWDE3G150-IS-03Ø147 mm · 705 m³/h · 465 Pa · EC The Silent Heart of Buildings | Longwell Fans for Efficiency & Quiet Ultra-Quiet Duct Fan LWDA-150 Series: Library-Level Silence, Hidden Efficiency | LWDA-150S-PWN-13Ø150 mm · 556 m³/h · 309 Pa · AC Longwell Cross-Flow Fans · Embrace Silent, Efficient Airflow Longwell EC Cross Flow Fans: Efficiency in Silence | LWCA-90680SN-06Ø90 mm · 1,000 m³/h · 97 Pa · AC Longwell Cross Flow Fans: Quiet Power, Intelligent Comfort | LWCD-40250MN-07Ø40 mm · 87 m³/h · 23 Pa · DC Longwell AC Cross-Flow Fans: Efficient Comfort, Whisper-Quiet Breeze! | LWCA-60240SN-06Ø60 mm · 227 m³/h · 59 Pa · AC Longwell Cross-Flow Fan LWCD-40290MN-07 – Efficient & Quiet for a Comfortable BreezeØ40 mm · 104 m³/h · 24 Pa · DC 40mm Ultra-Slim Cross Flow Fan | LWCD-40250MN-07: Powerful & Quiet LWCD-30 Series Cross Flow Fan: Ultra-slim, Powerful Airflow LWCE-90680SN-06 EC Cross Flow Fan | Efficient, Wide & Even Airflow