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详细说明

Butterfly cone fan

商品说明

Main performance

※Using advanced front double door opening device, small wind resistance, good sealing, high efficiency, lengthened cone design improve exhaust power.

※Fan double doors closed with the rubber sealing which effectively avoid air backflow when start fans at different time. Greatly improve the operation efficiency by 15-20% compared with the same power fan

Technical parameter

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Spare parts

	Blade is special designed for the biggest efficiency which made of Krupp stainless steel by punch forming. Large air volume, no deformation, no broken, no dust, attractive and durable. Thickness 1.2mm, surface finish BA grade. Stainless steel, galvanized and aluminum for option.
	Blade is special designed for the biggest efficiency which made of Krupp stainless steel by punch forming. Large air volume, no deformation, no broken, no dust, attractive and durable. Thickness 1.2mm, surface finish BA grade. Stainless steel, galvanized and aluminum for option.
	Fan bearing adopts imported single-row bearing with special waterproof design, high strength, low noise, maintenance free and long service life.
	Belts are Japanese Mitsuboshi brand, ensure the long service life, maintenance free.