Fan videos
Construction, running condition, wind-tunnel tests and factory walk-throughs. Every video links to the model's specifications and drawings.
LONGWELL EC Fans & Motors: Ready for Global Shipping! | LWBE3G560-188NT-01R1L1A1LWBE3G560-188NT-01R1L1A1
Longwell EC Fans: Global Shipping | LWBA2E225-092NS-06Ø225 mm · 1,166 m³/h · 578 Pa · AC
Fan Performance Testing
Fan Wind Tunnel Test
Centrifugal Fan Test | LWBE3G190-072NS-06Ø190 mm · 973.35 m³/h · 1,009.4 Pa · EC
Centrifugal Fan Wind Tunnel Performance Test
LONGWELL EC Centrifugal Fan LWBE3G-560 Performance Test | LWBE3G560-218PT-06Ø560 mm · 23,896 m³/h · 1,442 Pa · EC
Longwell LWBE3G250 EC Centrifugal Fan Performance Test | LWBE3G250-102LWBE3G250-102
Longwell Centrifugal Fan: Efficient Power, Quiet Guardian
Longwell Backward Inclined Centrifugal Fans – Born for Efficiency and Stability | LWBE3G310-102PS-02Ø310 mm · 2,869 m³/h · 630 Pa · EC
Longwell EC Backward Inclined Centrifugal Fan: Quiet Efficiency, Smart Future | LWBA4E355-102NS-15Ø355 mm · 3,035 m³/h · 546 Pa · AC
Longwell EC Backward Inclined Centrifugal Fan: Quiet Efficiency, Smart Future | LWBE3G250-102NS-40LWBE3G250-102NS-40
Quiet & Stable, Rooted in Precision Dynamic Balancing | LWBE3G310-102NSLWBE3G310-102NS
Longwell Centrifugal Fans – Empowering Every Stream of Stable Airflow | LWBE3G310-102NS-16Ø310 mm · 2,868.6 m³/h · 630 Pa · EC
Longwell EC220 Backward Inclined Centrifugal Fan: Steady Power, Quiet Efficiency
Longwell One-Piece Molding Impeller: Master the Wind with Precision
Reliability, Layer by Layer | LWBE3G450-188PT-22LWBE3G450-188PT-22
Your Power is On the Way
Longwell EC Backward-Inclined Centrifugal Fan – High Efficiency, Reliable Performance | LWBE3G250-102PS-28LWBE3G250-102PS-28
Longwell Centrifugal Fans – Powerful Efficiency, Quiet Excellence | LWBE3G190-072PS-02LWBE3G190-072PS-02
Efficient Energy, Intelligent Future——Longwell EC Backward-Curved Centrifugal Fan | LWBE3G225-072PS-03LWBE3G225-072PS-03
Smart Efficiency, Quiet Breeze—Longwell EC Backward Curved Centrifugal Fan | LWBE190-072NS-23LWBE190-072NS-23
Longwell Centrifugal Fans: Efficient and Quiet, Leading New Industry Trends | LWBE3G400-102NS-22LWBE3G400-102NS-22
Professional Wind Power, Efficient and Worry-free | LWBE3G355-188NT-29Ø355 mm · 6,756 m³/h · 2,523.5 Pa · EC