4 inch hot sale centrifugal blower duct fan

Features

Diameter: 100mm
External rotor motor with low temperature rise

Details

1. Casing is made of ABS(FR).
2. Backward-curved centrifugal impeller using PA66(FR).
3. ABS(FR) connection box.
5. External rotor motor with low temperature rise.
6. Motor is equipped with automatic reset thermal overload protection.
7. NSK ball bearing, acceptable for continuous operation of 50000h.
8. Operating temperature range: -30℃~60℃. 
9. Insulation Class: F.

10. Protection class: IP44.

Dimensions (mm)

Perfomance curves 

Pre-sale service:

Reply your messags or emails within 12 hours.

OEM & ODM accpetabale. ( Custom-made logo or pakage. )

New product recommendation.

After-sale service:

One year warranty for new machine

Overseas service center available

 Since year 2010, we started the development and production for axial flow fan, fan accessories as well as centrifugal fan . During this time several generations of items were produced under the Hon&Guan.    

Today, GZY Greenfan Electric CO.,Ltd is the largest subsidiary of Shenzhen Hongguan Mechatronics Co., Ltd. Our company plant area of 29,000 square meters, and the number of employees reached 200, including 20 R & D and technical staff and 50 management staff. We also added a series of high standards of laboratories, such as: wind tunnel laboratory, ultra-quiet anechoic chamber, reliability laboratory, product aging room.

Besides, Our products perfect for homes, apartments, office, public place, hotel , gym and etc. And we have ability to produce up to 200,000 pieces per month. All of our products comply with CCC, CE, SAA, RoHS certification, especially we own several patents for our mixed flow fan products in China. We are at the forefront of overall strength and brand influence in the ventilation industry with a strict quality control system.

Cynthia Tang

Cel:+86 13407140586 

Skype: Cynthia Tang ( HG )

Web:www.duct-fan.com

         www.hongguanfan.com

Add: No.62 xinchau west street, tangxia town,dongguan,China