2016 Zhongshan hot sale professional fresh air Ultra quiet box fans(DJT10U-25P)

2016 Zhongshan hot sale professional fresh air  Ultra quiet box fans(DJT10U-25P)           In-line duct fan with retrofit applications increase efficiency. Install in-line duct fan directly into home or office duct work in any position. As In-line duct fan is a reliable and cost effective way to keep temperatures in the indoor. In-line duct fan provide a wide variety of ventilation solutions for residential and commercial applications while this kind of duct fan is save energy. High performance plastic in-line duct fan is versatile. Nussun.com offers in-line duct fan with performance and innovation at a great price.     Features     casing is made of ABS (FR)
Backward-curved centrifugal impeller using PA66 (FR) a
ABS (FR) connection box
External rotor motor with low temperature rise
Motor is equipped with automatic reset thermal overload protection
NSK ball bearing, acceptable for continuous operation of 5000h
Insulation Class F
Enclosure class IP44      Performance parameter     Dimension table (mm)       Performance parameter         Performance Curve Feature parts details:                                                            Factory production equipment       Factory production process   Professional Team       CE Certification