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-4E250, YWF-F-4D250 

Voltage: 230v, 380V

Speed: 1350RPM,1350RPM

Power: 550W、560W

Max Air flow: 2350M3/h、2380M3/h

Noise: 69DBA、69DBA

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, uaually 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.

Service: One year warranty, online technical service.

6. FAQ

Q1:If l have a product wants to be made in other special material, can you do it?

A:Of course, you just need to provide us designed drawings or sample and the technical staff will estimate that whether we can do or not, and we will give you the most satisfactory reply.

Q2:Can you give us some discount?

A:Yes. But the purchase volume needs to be big enough. If you order more, we will reconsider to give you a lower price.

Q3:Can I request to advance the shipment?

A: It should be depends on whether there is sufficient inventory in our warehouse.

Q4:Could you print our company logo on the nameplate and package?

A:Yes, customers can send us your logo, AND our company can help paste.

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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