centrifugal fan

    centrifugal fan      Product Description   1) high practicability 
2)easy to operate with large wind output 
3)low power consumption 

  turbine ventilation roof ventilator for changing the air ,keep cool 1.A wind-driven ventilator that is installed on the roof top or on the wall to provide effective ventilation for all kinds of buildings.
2. It can absorb the hot air, moisture, dust, foul smell, smoke from residence and from kitchen chimneys of workshops automatically, also it can decrease indoor noise, increase light.
3. It runs automatically all the time and no stop according to natural weather; it doesn‘t need any power, saving energy and cost.
4. Simple and convenient installation, No Operational and Maintenance Costs.
5. No roof leaking, 100% waterproof result with raining or snowing weather
6. Enhances the architectural and aesthetic appearance of buildings
7. It suits all roof types with slopes from zero to 22.5degree.
8. Improves efficiency of air conditioning.  

	Exhaust outlet diametermm	Heightmm	Number of blade	Blade discharge aream2/blade	The outlet perennial average wind speedm/s	The capacity of dischargem3/min	weight kg	material	color
3.6	360	300	24	0.0056	3.4equal to the third-level wind speed	23	4.2	stainless aluminum alloy color steel plate FRP	True colors
5	500	390	30	0.0083		42	8.5		True colors
6.0	600	530	34	0.0995		56	10.8		True colors
6.8	680	640	38	0.0112		65	12.5		True

Basic Information

	Product/Service (We Sell):	FRP tanks,FRP cooling towers,SMC auto parts,SMC meter box,SMC anti-glare board
	Brands:	Shangqi
	Number of Employees:	501 - 1000 People

Trade & Market

	Main Markets:	North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe Northern Europe South Asia Domestic Market
	Main Customers:	Sino Truck,John Deere,SAMBU construction company
	Total Annual Sales Volume:	US Million - US0 Million
	Export Percentage:	21% - 30%

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