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1.CE/CCC/ISO/BV certification, 2. Aluminum alloy made shutter, 3. Krupp stainless steel, 4. Fan bearing is imported - details see: https://www.machineto.com/sidewall-mounted-cone-shape-air-cooler-with-shutter-and-protect-net-for-industry-green-house-poultry-house-with-shutter-10248772

Application: Cone ventilation fan is widely used in thise places

1.Workshop:textile, sock/clothes making workshop or other kind of factory

2.Green house: vegetable/ flower green house

3. Crowded places: net bar, stores, supermarket, waiting room and so on

4.It’s widely used in livestock farm: poultry house, cow house, pig house etc.

Detail of Cone ventilation fan

1.Reasonable cone design can improve exhaust power ensure large air volume
2.Shutter are made of light and attractive aluminum alloy
3.Fan blade is made of Krupp stainless steel which is no dust, attractive and durable.

4. The shape of blade ensures large air volume, no deformation, no broken
5. Fan belt pulley is aluminum-magnesium alloy material, it is light and attractive
6. Fan bearing is imported double-row style with water proof design

Technical parameterof the product

Specification	Drive	blade diameter mm	Blade rotational speed rpm	Motor rorational speed rpm	Air flow m3/h	Total pressure Pa	Input power W	Rated voltage V	Height mm	Width mm	Thickness mm
DJF(c)-900(30")	Belt	750	630	1400	22000	65	370	380	900	900	1050
DJF(c)-1100(40")	Belt	1000	600	1400	32500	70	750	380	1100	1100	1280
DJF(c)-1220(43")	Belt	1100	460	1400	38000	73	750	380	1220	1220	1280
DJF(c)-1380(50")	Belt	1250	439	1400	44000	80	1100	380	1380	1380	1480

Installation

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