LONGWELL 450mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V 0–10V/PWM Control, PA66, PWM Control, for Cold Storage, Control Cabinet Cooling, AHU

Voltage 220 V, 220-240V, 230 V

$ 109

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Description

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Warning/Disclaimer
This product has acquired the relevant product qualification(s)/license(s) of certain applicable country/countries. View more

Highlights at a glance

As a professional ventilation fan manufacturer, LONGWELL presents the LWAE-450 Series 450mm EC axial fan for industrial HVAC, OEM, and wholesale buyers who demand high airflow, energy efficiency, and smart controllability.

1.High Airflow up to 6695 m³/h for Large Scale Ventilation. The 450mm EC axial fan delivers up to 6695 cubic meters per hour at 1590 RPM with only 420W power consumption (model LWAE3G450SS-5MNW-01). This makes it ideal for air handling units, condensers, industrial workshops, agricultural ventilation, and data center cooling. The high static pressure curve (see performance chart) ensures stable operation even with duct resistance.

2. BLEC Motor Saves 30-55% Energy vs. AC Fans.All LWAE-450 fans use a brushless DC EC motor. Compared to traditional AC axial fans of the same size, energy savings range from 30% to 55%. For a facility running 100 units 24/7, annual electricity cost reduction can exceed 15,000 USD. Lower OPEX is a direct benefit to your customers.

3. 0-10V / PWM Speed Control with Tachometer Output.Each 450mm EC axial fan supports both 0-10 VDC and PWM control inputs for precise speed adjustment. A tachometer output provides real-time RPM monitoring. This allows seamless integration into building automation systems, heat pumps, refrigeration units, and server room cooling systems.

4. Multiple Models for Suction or Blowing Direction.The LWAE-450 Series offers both suction type (SS suffix) and blowing type (ST suffix). You can choose the optimal airflow direction for your equipment layout. Models include: LWAE3G450SS-5MNW-01 (suction) and LWAE3G450ST-5MNW-02 (blowing) at 1590 RPM, 6695 m³/h LWAE3G450SS-5MEW-03 (suction) and LWAE3G450ST-5MEW-04 (blowing) LWAE3G450SS-5MGW-05 (suction) and LWAE3G450ST-5MGW-06 (blowing) Low noise versions: LWAE3G450SS-5MEW-09 (230V, 1670 RPM, 5871 m³/h, 67 dB) Ultra quiet model: LWAEG3450SS-5PEW-10 (1080 RPM, 4266 m³/h, only 52 dB)

5. Rugged Design for Harsh Environments.

About this supplier
LONGWELL is a globally recognized fan manufacturer,specializing in high-performance EC/DC/AC fans,blowers,and motor systems for HVACR applications.With over 20 years of export experience and millions of units produced annually,we deliver reliable airflow solutions to OEMs in more than 30 countries. 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. Our 40,000 sqm Smart Factory produces 1M+ fans yearly with 100% balancing and performance testing. We have B&K noise lab, CFD simulation, aerodynamic test chamber, and robotic injection molding. Every fan meets declared air volume and pressure curve. We offer real OEM/ODM: custom cable length, connector, terminal coating, frame color, and private labeling. In-house mold shop cuts lead time by 3-5 weeks. Free pre-production samples with test reports for qualified buyers. Traceable batch management from raw material to finished goods. Each fan has a unique serial number. 12-month warranty and 48-hour video technical support. Audited by Fortune 500 HVAC brands. 92% customer retention rate. We are the actual manufacturer, not a trading company. Request a live video tour anytime. Partner with us for reliable, energy-saving fans.
Factory profile

Production workflow

Certificates

Packaging & shipping specifications

Customization capabilities

Trade show participation

Competitive advantages

What control and feedback options do LONGWELL EC axial fans support?
All our EC axial fans support both 0-10 VDC and PWM control inputs for smooth speed adjustment. They also provide a tachometer output (open collector) for real-time speed monitoring. This allows seamless integration into HVAC systems, AHUs, heat pumps, and industrial equipment.

Are LONGWELL EC axial fans suitable for harsh environments?
Yes. Our LWAE-250 Series offers IP55 protection (dust-tight and protected against low-pressure water jets). The PA66 impeller resists corrosion and moisture. Operating temperature ranges from -25°C to +60°C, making them ideal for cold storage, outdoor condensers, agricultural ventilation, and industrial workshops.

What certifications do LONGWELL EC axial fans have for global markets?
Our EC axial fans carry CE, RoHS, ETL, ISO9001, ISO14001, BSCI, and VLD certifications. Some models are also AMCA certified. These marks simplify your customs clearance and help you qualify for infrastructure or OEM projects in Europe, North America, and Asia.

Are EC axial fans noisy?
Longwell EC axial fans are designed with noise reduction features, maintaining a low noise level even at high speeds, making them ideal for noise-sensitive environments.

What’s the difference between EC axial fans and traditional AC fans?
EC axial fans use electronically commutated motor technology, which provides higher energy efficiency and precise speed control, making them more efficient and flexible than traditional AC fans.

Can LONGWELL customize EC axial fans for my specific OEM requirements?
Absolutely. As a direct manufacturer with over 20 years of export experience, we offer full OEM/ODM services. You can customize cable length, connector type, terminal coating, frame color, even private labeling,size, airflow, material, and control features based on specific requirements, making Longwell fans suitable for diverse applications. We also provide free pre-production samples with test reports for qualified B2B buyers.

What is your quality assurance and after-sales support?
Each fan undergoes 100% balancing and performance testing before shipment. We provide a 12-month warranty and 48-hour video technical support. Our factory is audited by Fortune 500 HVAC brands, and our customer retention rate exceeds 92%. We are the actual manufacturer, not a trading company-you can request a live video tour of our Smart Factory anytime.

What warranty policy does Longwell offer for EC axial fans?
Longwell provides a standard warranty covering manufacturing defects and product quality issues. The specific warranty period may vary depending on the fan model and application environment. For detailed warranty information, customers are encouraged to contact their local Longwell distributor or customer service, ensuring full post-purchase support throughout the warranty period.

Additional information

Voltage

220 V, 220-240V, 230 V

speed

1590RPM, 1600RPM, 1080RPM, 1670RPM

Type

Duct Axial Fan

Material

PA66,Sheet steel

blade material

PA66

mounting type

Free Standing

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