Description
|
Model
|
Size
(inch)
|
Power
(w)
|
Voltage
(V)
|
Frequency
(Hz)
|
Height
(M) |
Air flow
(m³/min) |
Color
|
|
LWIF-650(26″)S(U)-02A
|
26
|
260
|
220/110
|
50/60Hz
|
1.75m
|
145
|
Black
|
|
LWIF-650(26″)S(U)-02B
|
26
|
260
|
220/110
|
50/60Hz
|
1.75m
|
145
|
Black
|
|
LWIF-650(26″)S(U)-02C
|
26
|
260
|
220/110
|
50/60Hz
|
1.75m
|
145
|
Black
|
|
LWIF-750(30″)S(U)-02A
|
30
|
350
|
220/110
|
50/60Hz
|
1.75m
|
155
|
Black
|
|
LWIF-750(30″)S(U)-02B
|
30
|
350
|
220/110
|
50/60Hz
|
1.75m
|
155
|
Black
|
|
LWIF-750(30″)S(U)-02C
|
30
|
350
|
220/110
|
50/60Hz
|
1.75m
|
155
|
Black
|
Our extensive product range includes centrifugal fans,axial fans,cross-flow fans,forward curved blowers,and ECM motors widely used in AHUs,FFUs,purifiers,heating systems,and industrial ventilation.We are certified to ISO9001,ISO14001,BSCI, CE,UL/ETL,FCC,and RoHS standards,ensuring full compliance across global markets.
As an innovation-driven company,Longwell integrates aerodynamic design,CFD simulation,and custom engineering to meet specific client needs.Backed by advanced R&D labs,flexible manufacturing,and a global sales network across 8 regions,we respond quickly with tailored fan solutions built for efficiency,durability,and compliance.
Longwell actively showcases its HVAC fan innovations at leading international exhibitions,reinforcing our global presence and customer trust.From the AHR Expo in the USA to MCE in Milan,ISH China & CIHE,HARFK Korea,and Chillventa in Germany,we engage directly with industry professionals to present efficient airflow solutions. Our participation in events like Interclima (France),HVACR Expo Saudi,HVACR Vietnam,and the Canton Fair highlights our ongoing commitment to serving global HVACR markets with customized and high-performance fan systems.
Longwell is a reliable partner to many internationally recognized HVAC and ventilation equipment manufacturers.Our fan solutions are widely integrated into air handling units (AHU),fan filter units (FFU),air purifiers,air conditioners,and industrial
ventilation systems.We are proud to collaborate with renowned brands such as Systemair,Frico,York,GREE,Carrier,and other industry leaders.This strong and diverse partnership network reflects our ability to deliver highperformance,customized fan solutions across a broad range of applications.
Longwell operates a robust global sales network with 8 regional sales organizations,including our headquarters in China.Our international presence spans key markets across North America,Europe,Asia,and the Middle East.This localized structure enables us to deliver fast,region-specific support from presales consultation to after-sales service.With multilingual teams and deep market understanding,we ensure efficient communication,swift feedback,and tailored fan solutions that align with local regulations and customer expectations. Whether you’re an HVAC equipment manufacturer in Germany,an air purifier brand in South Korea,or a system integrator in the UAE,our global team is ready to respond quickly and professionally.
fans,motor and components for the applications of air conditioner,air ex-changer coolers,heaters,floor convectors,sterilization puriferair,air purifiers,medical purifiers,and ventilation,energy industry,5G cabinet …
Q2: whats your production capacity?
We are capable to produce over millions pcs fans and motors annually.
Q3: whats your main machines and capacity.
For the motors:
Wehave owned CNC machines 18 units &4 auto-robots . capacity :500k pcs annually
winding machine 20 units, capacity 500kpcs annually
magnetization machine 6 : capacity 500kpcs annually
Balance machine 22 units : 500k pcs annually
boring mill : 2 units high temp
failure detection :3 chambers 500k pcs annually
For the fan: Injection machine :12 units , capacity: 2millions pcs annually
Welding machine : 10 units Balance machines :14 units
Q4: what your advantages of technologies in fans and motors.
we makes very quiet noise , and good air performances of fans. We are capable to do fans and motors matching and make them optimized to achieve best air performances and lowest noise with CFD simulation
Q5: whats your quality and certificates
Quality thing is big than ever for Longwell . we always focus on quality thing . 100% inspection before delivery makes almost zero
complains . MTTF is less 500/million . LONGWELL products can pass CE,ETL UL certificates
Q6: Where is our main market.
North America , Europe.some of longwell customers are the top 1 in their application.
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