Company Profile

SHANGHAI WEIMA ELECTRIC EQUIPMENT CO., LTD was established in 2009 and is located in the internationally renowned and conveniently located, beautiful city of Shanghai.

The company has strong technical force and advanced production equipment, has perfect quality assurance system and first-class testing equipment, is a professional production of various types of micro motor, (fan), outer rotor axial flow fan, pipeline axial flow fan, centrifugal fan, a variety of blower, a new air change machine ventilation, ventilation equipment. Enterprises through the ISO9001 quality management system certification, ISO14001 environmental management system certification, products through the CCC, CE certification, the outer rotor fan made in the national industrial products production license.

In the fierce market competition, enterprises rely on strict scientific management, reliable quality of products around the world to win the trust of our customers.We have first-class CNC machining equipment, with an annual production capacity of millions of units, and we have 15 years of experience in the research and development and production of fans and motors.During the processing of our products, strict quality inspections are carried out before leaving the factory. Welcome to call us for any custom fan or motor solution.

Contact: Ameiy  Email: wormal03@weimash.com 

Due to the high freight cost, MOQ: 100 pieces.

Product Details

The Forward curved centrifugal fan is a kind of electrical appliance which is driven by the motor to rotate the wind blades to drive the air flow and exchange the indoor and outdoor air. AC cooling fan, mainly using alternating current, can effectively transmit power and save energy.

1. Introduction

Blade material: Galvanized sheet

Warranty: 12 months

Net weight: 18kg(Ø300mm)、20kg(Ø350mm)

Frequency: 50HZ

Type Number: YWF-F-4E300A, YWF-F-4D300A, YWF-F-4D350A, YWF-F-6D350A （E: sigle phase 230V;  D: three phases 380V）

Voltage: 230V、380V、380V、380V

Speed: 1350RPM、 1350RPM、1350RPM、900RPM

Power: 100W、124W、100W、220W

Air pressure: 800Pa、800Pa、900Pa、520Pa

Max Air flow: 4600M3/h、4800M3/h、7000M3/h、5000M3/h

Noise: 82DB、82DB、85DB、75DB

Uses: Suitable for ventilation and dust removal of pipelines, warehouses, food workshops, kitchen smoke exhaust, chemical heat dissipation, etc.

2. Technical parameters

3. Advantages

®When the centrifugal fan with outer rotor runs at a constant speed, the required power increases with the decrease of temperature for a given flow rate.

®The rotor has high strength and is beneficial to heat dissipation.

®Stable performance and high precision

®Compact structure and small volume

®Reasonable design and wide application

®Can be customized according to customer requirements

4. Product packaging style

Our products are usually packed in cardboard boxes with PE bags inside. We will pay attention to prevent collision, and the shipping mark can be made according to customer's requirements.

5. Payment terms ,Delivery and Service

Payment: All payments can be negotiated, usually by T/T or L/C at sight. 

Delivery time: After receiving your payment, we will arrange production. We will ship the goods to your port of delivery as soon as possible.

6. FAQ

Q1:Does your company provide samples?

A:Yes. Our company provides samples, but because most of the samples are sent by express, the transportation cost will be relatively high.

Q2:How long does it take for your samples to arrive?

A:Transportation usually takes 5-7 days. However, we have no way to determine the specific situation. We need to ask the transportation company for specific information.

Q3:How do you control the quality of products?

A:Our products need strict quality control before leaving the factory, so you can rest assured.

Q4:Are you the manufactory or trade company?

A:We are a Chinese fan manufacturer, engaged in fan production for 9 years.

7.After-sale Service

Assist consumers to install and debug products;

Provide technical guidance on the use and other aspects;

Ensure the supply of spare parts for maintenance;

To provide consumers with answers to consumer inquiries, regular return visit services.

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