Cross Flow Elevator Fan, LONGWELL, 220V, PWM

This cross flow elevator fan is published with the manufacturer’s full specification — voltage 110/120/220, blade material Metal. Made by Ningbo Longwell Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.

Key Features of This Cross Flow Elevator Fan

• Model Number: LW
• Voltage: 110/120/220
• Blade Material: Metal
• Material: Plastic, Steel , Aluminum Alloy
• Fan Casing Material: galvanized steel
• Speed: 4000 RPM, 1100rpm, 990rpm

Technical Specifications

Product Details

Ningbo Longwell Electric Technology Co.,LTD

Business Partner :GREE,BYD,Carrier,Midea,Systemair,LG,FRICO,Daikin,SIEMENS,YORK,etc

Go Further with LONGWELL

Cross Flow Fans |High quality Motor| 0-10V/PWM| High Air FLOW | Highly customizable

Housing:LONGWELL offer metal housing, mostly of aluminum.

Impeller: LONGWELL impellers ‘s diameter ranges from 25mm to 150mm and 76mm to 1200mm in length ( single – double – triple type )

Bearings: NMB or NSK ball bearings for our tangential fans.

Voltages: LONGWELL DC cross flow fans are workable in 12V,/24V/48VDC,115/230Vac&EC

Speed Control System : 0-10V / PWM (DC/EC Motor) or 1-2-3 Speeds(AC Motor)

Best selling :40mm Cross flow fan -SUPER quiet design down to 20dBA

Mainly be used in Heating & Cooling system: heaters ,Convectors, floor heating system ,air exchanger ,etc

Hot sale :45mm Cross flow fan – with 0-10V & PWM Speed control system

Mainly be used in Heating & Cooling system: heaters ,Convectors, floor heating system ,air exchanger ,etc

Hot sell : 60mm Cross Flow fans -Aluminum material with 3phase low noise BLDC Motor

Used in Ventilation units , cooling system ,Heaters ,etc — 0-10V/PWM stepless speed control system

NOTES:

The price attached to the above products is only the reference price or the price reference under the standard parameter configuration, please contact our sales engineer for the specific price, to provide you with the most accurate quotation and discount

The Professional's Choice for LONGWELL Cross Flow Fans

High quality Motor| 0-10V/PWM| High Air FLOW | Highly customizable

LONGWELL-Project & Customer Applicaiton

Heaating Convectors ,Heaters ,Fireplace, Floor heating system ,AIR-CURTAIN,Air conditioning ,Refrigerator,TRAIN_Ventilation system ,Medical machine,3d -printer,Greenhouse,etc

PROJECT : Floor heating Convector

Adaptation product：

30,40,45mm diameter cross flow fan

Motor: BLDC motor

Voltage : 12V/24V

Speed control : PWM stepless control

Blower type: single -double -triple

PROJECT : Fireplace

Adaptation product：

48,60,65mm diameter cross flow fan

Motor: AC Shaded pole motor

Voltage : 115V/230V

Speed control : 2 speed & 3 speed

Blower type: single -double

PROJECT : Heating Convector

Adaptation product：

30,40,45mm diameter cross flow fan

Motor: BLDC motor

Voltage : 12V/24V

Speed control : PWM stepless control

Blower type: single -double -triple

Heating Convector

Air Curtain

Air Conditioning

Fire Place

Refrigeration

Train Ventilation

Medical Machine -Ventilation

3D-Printer

Greenhouse-Plant system

FAQs :

Q1. what’s the advantages of your cross flow fan ?

-LONGWELL cross flow is special design for low noise purpose only . noise even low to 19 dBA ;

– We have large production range from 20mm to 200mm ;

– We have heavy duty design which makes 4000rpm for diameter less 60mm，150mm dia fan makes over 2700rpm.

Q2. Does Longwell provide any speed control options for DC cooling fans ?

Reply :

Yes , Longwell can provide some speed regulator solutions according customer’s requirements ,such as :

– The 0-10V/ pwm controller is for use with the full range of cross flow fans / dc cooling fans. Powered by the 10VDC it provides infinitely variable, manual speed control between 0% and 100% ;

– Can control multiple fans running at the same speed ;

– Stepless control knob for infinitely variable speed setting .

Q3. how we connect the tangential fan to our application ,is there a wiring diagram ?

Please check the speed control of your application first ( is it PWM or 0-10V ) ,

Please refer to the wiring diagram of 0-10v series as below :

for more details please contact us for professional engineer service ,

Q4. Life span of this kind of dc cross flow fan ?

Longwell EC external rotor motor surpasses efficiency class IE4, magnets with no rare earths, maintenance-free ball bearings (sealed) with long-term lubrication, theoretical nominal service life of at least 40,000 hours of operation, installation with horizontal and vertical motor shaft; soft start, integrated current limitation. Integrated electronics, quiet commutation logic; 100 % speed controllable; control signal 0-10 V DC / PWM; tach output.

Q5. Are there any other AC DC EC cross flow fans options or solutions for selection ?

Yes ,sure .

LONGWELL is a professional manufacturer of fans, blowers , motors and components for heating ,venlation, air conditioner and refrigeration applications ,specialist in centrifugal fans, axial fans, AC /BLDC cross flow fans, single / double forward curved fan BLOWERS ,AC / BLDC/ECM motors as well as industrial fan blowers, inline duct fans , Poultry ventilation fans ( AC / DC /EC ) , etc. Please check below photos for reference :

Longwell as a known and trustworthy DC cross flow fan Supplier in China , we assure you the best product quality and service.

If you are looking for DC cross flow fans for your manufacturing applications or electronic devices, do go through the features and specifications of our various models of DC cross flow fans. In case you require any further information or have technical queries, you can contact us directly at :

Ningbo Longwell Electric Technology CO.,LTD

High Quality Air & Smart Fans  

Centrifugal fans & Blowers, Cross flow fans,Axial fans ,duct fans ,motos,etc

WHY LONGWELL  ？

Centrifugal fans & blowers | Cross flow fans | Axial fans | Exhaust fans & Blowers | Motors | Air-conditioning impeller & blades| Accessories and Moulds

LONGWELL focuses on providing global customers with high-efficiency, controllable fan solutions and HVACR integrated technical solutions based on ventilation technology. Driven by technological innovation, Longwell continuously researches and develops advanced fan technology to offer customers high-performance and high-efficiency solutions. Our products cover civilian ventilation, wind power generation, industrial manufacturing, new energy, and agricultural production, earning the trust and praise of customers worldwide.

● Highly qualified : ISO9001, ISO14001, ISO45001, BSCI, CE, UL/ETL, FCC, CCC, Rohs, EMC, LVD, etc.

● OEM for well-known brands

● Supplies Fortune 500 Companies

● Global technical support (European office, North American office, Dubai office, etc.)

Trusted by top Brands

Longwell's efforts make us advocates of sustainable development and leaders in the high-efficiency fan and motor industry.

Worldwide Marketing of LONGWELL

Exhibitions & Offices | AHR_USA ,MCE_Italy, CRH_China, ISH_China/German,HARFKO_Korea,etc

Over 15Years Ventilation fans & Motors Production Experience

Longwell’s expertise in fan manufacturing can be traced back to 1998. It is a leading fan manufacturer dedicated to providing global customers with efficient and controllable fan solutions. The company is committed to addressing global energy crisis and creating a healthier, more comfortable, and environmentally friendly living environment for people.

Longwell has a strong team of research and development professionals dedicated to studying innovative fan technologies. We adopt advanced EC (Electronically Commutated) motor drive technology to achieve high efficiency and precise airflow control. Through EC motor-driven fans, our customers can enjoy higher quality and more reliable airflow, achieving significant breakthroughs in energy utilization. We continuously promote the development of fan technology to meet the demand for high-tech and high-efficiency solutions.

Ordering and Pricing

• Minimum order quantity: 500 piece
• Volume pricing:
  • 500–999 piece: US $12.8 / piece
  • 1000–4999 piece: US $10 / piece
  • 5000+ piece: US $8 / piece
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this cross flow elevator fan?

The standard minimum order quantity is 500 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.

Can the cross flow elevator fan be supplied for my local voltage?

The standard configuration is 110/120/220. Alternative voltage and frequency builds are available when specified at the time of order.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.

How long does production and delivery take?

In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.

About the Manufacturer

This product is produced by Ningbo Longwell Electric Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Ningbo Longwell Electric Technology Co., Ltd. range on HVACR Nexus.

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