Company Profile

Shanghai Weima Electrical Equipment Co., LTD., is a professional fan manufacturer for 15 years in Shanghai,China, which can customize all kinds of axial flow fans, centrifugal fans. 

Contact：Ameiy Pang    Email: wormal03@weimash.cm    MOQ: 100pcs

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.

Product Details

The forward-inclined centrifugal fan is composed of an external rotor motor, a metal forward-bent impeller and a volute. It has the advantages of compact structure, small volume, light weight, easy installation and use. It is suitable for forced ventilation of automatic control devices, electronic devices and indoor pipeline dust removal, exhaust, heat removal, environmental protection, air purification, pollution control, etc.

1. Introduction

Blade material: Galvanized sheet

Warranty: 12 months

Net weight: 13.5kg,13.5kg

Frequency: 50HZ,50HZ

Type Number: YWF-F-4E280, YWF-F-4D280 

Voltage: 230v, 380V

Speed: 1350RPM,1350RPM

Power: 850W、860W

Max Air flow: 2950M3/h、3080M3/h

Noise: 70DBA、70DBA

Uses: Suitable for ventilation and dust removal of pipelines, warehouses, food workshops, kitchen smoke exhaust, chemical heat dissipation, Nail art tables collect dust, environmental protection, air purification, pollution control, 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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