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Maintenance-Free Variable Speed Direct Drive Exhaust Fan with EC Motor

Maintenance-Free Variable Speed Direct Drive Exhaust Fan with EC Motor

Fan Brand:	Yuyun Sanhe
Fan Model:	DJF-1380,DJF-1100,DJF-1000,DJF-750
Outline Size:	1380mm,1100mm,1000mm,750mm
Blades Diameter:	1270mm,1000mm,910mm,600mm
Frame Material	Galvanized Steel/304SS
Blades Material	430SS/304SS
Motor Brand:	PMSM Motor
Voltage	220V/380V/Customized
Phase	1 phase / 3 phase
Frequency	50HZ/60HZ

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Application

DJF Series Centrifugal Push-Pull Exhaust fan are widely used in Agriculture and industry ventilation and cooling. It is mainly used for animal husbandry, poultry house, livestock breeding, greenhouse, factory workshop, textile etc.

Parameter

Model	Drive	Blades Diameter (mm)	Blades Rotational Speed(rpm)	Motor Rotational Speed(rpm)	Air flow (m3/h)	Input Power (W)	Power Parameter	Height (mm)	Width (mm)	Thickness (mm)
DJF-750	Direct	600	960	960	10100	550	380V/50Hz	750	750	510
DJF-1000	Direct	910	500	500	21500	1100	380V/50Hz	1000	1000	450
DJF-1100	Direct	1000	560	560	26700	1300	380V/50Hz	1100	1100	450
DJF-1380	Direct	1270	455	455	43200	1500	380V/50Hz	1380	1380	450

Note: the voltage and frequency can be customized

Detailed Introduction

Fan frame material are all 275g/㎡ hot-dip galvanized steel. The steel coils are directly purchased from the famous Chinese steel company,which not only guarantees product quality but also reduces production costs.
Fan blades material is Krupp self-cleaning 430BA stainless steel, large air volume, high efficiency, no deformation, no dust, beautiful and durable. 304 2B stainless steel blades can also be customized.
Imported double-row bearing with special waterproof design,high strength, low noise, free maintenance and long service life.
Centrifugal opening system can ensure that the shutters are fully opened or closed.

Material: High quality nylon PA66, long service life

The fasterners and guide rod are 304SS, wear resistance, no rust, good flexibility, reduce friction coefficient.
1. High-quality nylon shutter plastic parts, long service life and flexible opening.

2. Shutters are made of 275g/㎡ hot-dip galvanized sheet, good sealing, no deformation.

The auxiliary shutters thickness: 0.8mm, The middle opening shutter: 1.5mm
Safe net is made of hot-dip galvanized wire welding and plastic spraying treatment, double protection, no rust.
Thickened aluminum alloy linking parts, light weight, no deformation, no aging. The plastic parts are automatically locked, which is easy to install and will not fall off.
Column material: Tianjin Youfa steel pipe, thickness 2.3 mm. Surface treatment: complete passivation or galvanizing anti-corrosion process, with uniform anti-rust coating and a smooth, even finish.
PMSM Motor: Stepless speed regulation, effortless control.

Built-in Protections: Stable operation, high reliability.

Superior Cooling: Low temperature rise, extended service life.

Protection Grade: IP55
Stainless steel washer , no rust, beautiful appearance.
Fan blades have been calibrated by an advanced computer dynamic balance tester, low vibration, low noise and high stability
All fan parts are produced by CNC streamlined production, quality assurance, beautiful appearance, leading the industry