Fan videos
Construction, running condition, wind-tunnel tests and factory walk-throughs. Every video links to the model's specifications and drawings.
Plastic Centrifugal Fan Tech Test
Longwell LWBE3G250 AC Centrifugal Fan Performance Test & Features
Longwell EC Fan Test | LWBE3G225-072PS-02LWBE3G225-072PS-02
Longwell EC Backward Curved Centrifugal Fans – Delivered Globally with Efficiency | LWBE3G190-072PS-03LWBE3G190-072PS-03
Longwell Fans, Setting Sail for Global Excellence | LWFA-E-280-01Ø280 mm · 2,600 m³/h · 490 Pa · AC
Longwell Backward-Inclined Centrifugal Fans – Efficient Delivery, Global Reach
Reliable & Efficient – Longwell EC Backward-Inclined Centrifugal Fans Ready to Ship! | LWBE3G630-188NT-11-R1LWBE3G630-188NT-11-R1
Rain or Shine, We Deliver! LONGWELL EC Backward-Curved Centrifugal Fans in Action | LWBE3G280-138PT-05Ø280 mm · 3,028 m³/h · 886 Pa · EC
Twin-Power · Intelligent Airflow Mastery | LWFE3G146-092DS-10LWFE3G146-092DS-10
Intelligent Wind Power, High Efficiency—Longwell EC Forward-Curved Centrifugal Fan | LWFE3G146-092DS-09LWFE3G146-092DS-09
Longwell EC Forward-Curved Centrifugal Fan · Power & Efficiency, Redefined | LWFE3G140-072SS-02Ø140 mm · 505 m³/h · 881 Pa · EC
Longwell EC Forward-Curved Centrifugal Fan – Efficient, Silent, Intelligently Controlled | LWFE3G160-072NS-02Ø160 mm · 649 m³/h · 989 Pa · EC
Longwell EC Forward-Curved Centrifugal Fan – High Efficiency, Quiet Comfort | LWFE3G140-072NS-02Ø140 mm · 494 m³/h · 845 Pa · EC
Longwell Backward Inclined Centrifugal Fan with Bracket – Reliable Performance for | LWBE3G355-138PT-12Ø355 mm · 6,249 m³/h · 1,353 Pa · EC
Master Airflow, Sustain Efficiency: Longwell EC Backward Inclined Centrifugal Fan | LWBE3G355-102NS-33LWBE3G355-102NS-33
朗伟EC后倾离心风机——能效与静音的革新之选 | LWBE3G310-102NS-29LWBE3G310-102NS-29
朗伟EC后倾离心风机：高效节能，智能驱动未来 | LWBE3G280-102NS-30LWBE3G280-102NS-30
朗伟EC后倾离心风机：高效节能，静享未来 | LWBE3G250-102NS-37LWBE3G250-102NS-37
朗伟EC后倾式离心风机——智驭气流，能效革新 | LWBE3G225-092NS-13Ø225 mm · 1,630 m³/h · 839 Pa · EC
智驭风流 能效革新——朗伟EC后倾式离心风机 | LWBE3G190-072NS-22LWBE3G190-072NS-22
朗伟EC后倾式离心风机，高效节能的智能之选 | LWBE3G190-072NS-16Ø190 mm · 851 m³/h · 798 Pa · EC
朗伟离心风机——高效动力，静享品质 | LWBE3G190-072NS-15Ø190 mm · 854.9 m³/h · 803.4 Pa · EC
高效静音，赋能绿色通风新时代 | LWBA4E355-102NS-15Ø355 mm · 3,035 m³/h · 546 Pa · AC
智驭气流，静享高效——朗伟AC后倾式离心风机 | LWBA2E250-092NS-07Ø250 mm · 1,470 m³/h · 714 Pa · AC