Cross Flow Fan, LONGWELL, 30mm, Tangential - view 2
Cross Flow Fan, LONGWELL, 30mm, Tangential - view 3
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Cross Flow Fan, LONGWELL, 30mm, Tangential

$20.00

Cross Flow Fan: 230 V, blade material aluminium alloy. Supplied direct from the factory with the complete specification. Type: CROSS FLOW FAN. Speed: 4000 RPM, 1100rpm, 990rpm.

Voltage
230 V
Speed
4000 RPM, 1100rpm, 990rpm
Mounting
Free Standing
Blade Material
aluminium alloy
Warranty
1 Year
Place Of Origin
Zhejiang, China
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  • Factory-direct pricing, OEM & ODM accepted
  • Full specification and test reports supplied

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Enquiring about Cross Flow Fan, LONGWELL, 30mm, Tangential

Key specification for this cross flow fan: 230 V, blade material aluminium alloy. Everything below is reproduced from the factory data sheet. 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 Fan

  • Model Number: LWCA-30-S
  • Voltage: 230 V
  • Blade Material: aluminium alloy
  • Material: Plastic, Aluminum Alloy, Steel
  • Housing Material: Galvanized Metal
  • Impeller/Blade Material: Aluminum Alloy

Technical Specifications

Voltage 230 V
Speed 4000 RPM, 1100rpm, 990rpm
Mounting Free Standing
Blade Material aluminium alloy
Material Plastic, Aluminum Alloy, Steel
Customized Support OEM, ODM, OBM
After-Sales Service Provided Video Technical Support
Warranty 1 Year
Place Of Origin Zhejiang, China
Brand Name LONGWELL
Model Number LWCA-30-S
Motor Type AC Shaded Pole Motor
Housing Material Galvanized Metal
Impeller/Blade Material Aluminum Alloy
Bearing Type Ball bearing / Sleeve bearing
Operating Temperature – 25 ℃ ~ +60 ℃
Fan Speed 1/2/3 speeds available
Motor Certification CCC/CE
Application Floor Heating / air curtain / air purifier / microwave oven
Related Products 30~200mm Dia available
Type CROSS FLOW FAN
Selling Units Single item
Single Package Size 20X20X40 cm
Single Gross Weight 4.0 kg

Product Details

Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 1Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 2
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 3Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 4
Types :
30mm AC Industrial ventilation tangential fan Air curtain energy conservation cross flow fan blower
Voltage Ranges :
230V
Frequency :
50/60 Hz
Diamter :
30mm ( impeller diameters )
Motor Types :
BLEC External Rotor Motor 
Speed Control :
0-10V Signal / PWM / RS485(Optional)
Max.ambient Temp:
-25℃~ +60℃
Certificating :
All necessary certifications suitable for USA & Europe , ETL,UL ,CE ,RoHS, ISO19001,ISO 14001,BSCI
Protection Level:
IP44 ,IP54,IP55
Electronic Protection:
Current limiting protection ,Over-temperature protection,Over-current protection,Locked-rotor protection,Soft start

Working & Storage
Operating temperature:-25~60℃;Operating humidity:0 ~ 85 % RH
Storing temperature:-25 ~ 70℃;Storing humidity:0 ~ 95 % RH
Applicable altitude range:<1000m
Balancing
According to JB/T 9101-1999 requirements G6.3
Product Standards :
LVD EN60950-1 EMC EN61000-6-3,EN61000-4-2, EN61000-4-3

Mainly Applications
AUH/ AIR PURIFIER / Server Cooling & Ventilation / Grow Tent /Ventilation SYSTEM/ Equipments Cooling /Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 5Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 6
Ningbo Longwell Electric Technology Co.,LTD
Business Partner :GREE,BYD,Carrier,Midea,Systemair,LG,FRICO,Daikin,SIEMENS,YORK,etc
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 7Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 8
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)
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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
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 19Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 20
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
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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
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 23Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 24
The Professional's Choice for LONGWELL Cross Flow Fans
High quality Motor| 0-10V/PWM| High Air FLOW | Highly customizable
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 25Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 26
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
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 27Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 28
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
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 29Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 30
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
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 31Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 32
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
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Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 35Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 36
Heating Convector
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Air Curtain
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Air Conditioning
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Fire Place
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Refrigeration
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Train Ventilation
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Medical Machine -Ventilation
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3D-Printer
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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 .
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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 ,
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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 :
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 59Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 60
Ningbo Longwell Electric Technology CO.,LTD
High Quality Air & Smart Fans  
Centrifugal fans & Blowers, Cross flow fans,Axial fans ,duct fans ,motos,etc
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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.)
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Trusted by top Brands
Longwell's efforts make us advocates of sustainable development and leaders in the high-efficiency fan and motor industry.
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Worldwide Marketing of LONGWELL
Exhibitions & Offices | AHR_USA ,MCE_Italy, CRH_China, ISH_China/German,HARFKO_Korea,etc
Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 67Cross Flow Fan, LONGWELL, 30mm, Tangential - detail 68
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: 100 piece
  • Volume pricing:
    • 100+ piece: US $20 / 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 fan?

The standard minimum order quantity is 100 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.

Which certifications does this cross flow fan carry?

It is supplied with CCC/CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.

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

The standard configuration is 230 V. 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.

Voltage

230 V

Speed

4000 RPM, 1100rpm, 990rpm

Mounting

Free Standing

Blade Material

aluminium alloy

Material

Plastic, Aluminum Alloy, Steel

Customized Support

OEM, ODM, OBM

After-Sales Service Provided

Video Technical Support

Warranty

1 Year

Place Of Origin

Zhejiang, China

Brand Name

LONGWELL

Model Number

LWCA-30-S

Motor Type

AC Shaded Pole Motor

Housing Material

Galvanized Metal

Impeller/Blade Material

Aluminum Alloy

Bearing Type

Ball bearing / Sleeve bearing

Operating Temperature

– 25 ℃ ~ +60 ℃

Fan Speed

1/2/3 speeds available

Motor Certification

CCC/CE

Application

Floor Heating / air curtain / air purifier / microwave oven

Type

CROSS FLOW FAN

Selling Units

Single item

Single Package Size

20X20X40 cm

Single Gross Weight

4.0 kg

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