CF4-85型高效、低噪声厨房专用离心式通风机
CF4-82系列厨房专用风机均为A式传动,电机固定在机壳侧板上,不需另作支架,结构紧凑,便于安装摆放而且整齐美观,出风口调整方便。它采用平板叶片，能有效地减少叶片上的油污；同时有利于清洗保养。它的进风口有降噪装置。本机专为厨房排油烟而设计，也可用于一般通风换气。
机号 (№)	转速 (r/min)	配用电机 （kW-P）	流量 （m3/h）	全压 (Pa)	噪声 dB（A）
3.55	1450	0.55-4	2050-3050	373-248	≤69
4	1450	0.75-4	3050-4450	505-345	≤71
4.5	1450	1.1-4	3900-5454	618-428	≤71
5	1450	2.2-4	5850-8200	800-500	≤74
5.6	1450	3.0-4	8124-11475	965-625	≤78
	960	1.5-6	4781-7219	389-252	≤74
6	1450	4-4	8663-13080	1008-657	≤84
	960	1.5-6	5700-8660	442-286	≤75
6.3	1450	5.5-4	9990-15142	1110-725	≤85
	960	2.2-6	6600-10026	488-316	≤76
7.1	1450	11-4	14300-21673	1409-929	≤86
	960	3.0-6	9447-14350	619-401	≤79

Explosion-proof Electrical Co., Ltd. Shanghai Branch Cheung, professional production of "Branch Xiang" brand series of explosion-proof motor, explosion-proof fans, is proof of China Electrical Equipment Industrial Association and member of the electrical branch of the National Association of fan industry units, the company passed the IS09001-2000/ GB/T9001-2000 argument.All products have achieved the National Quality Supervision and Testing Center certificate issued by the explosion.
   The company is located in known as "Pearl of the Orient" reputation of the Shanghai Jiading Industrial Zone, covers an area of 9600m2, building area of 18500m2.More than 300 employees, 30 senior engineers and technicians, the annual output of more than Baqian million.Product strictly in accordance with GB3836-2000 Electrical equipment for explosive gas atmospheres such as the national standard design and manufacturing.Company of its leading products are explosion-proof motor, Plant Explosion fan, fan of mine explosion, fire fans, air defense fan, roof fan.Products are widely used in railway, highway, mining, metallurgy, chemicals, shipbuilding, oil refining and other industrial and mining enterprises and food also apply to underground shopping malls, warehouses, hospitals and civilian high-rise building cooling, ventilation, fire smoke use.In particular, the local coal mine explosion-proof axial fan (YBT) and factory explosion-proof axial fan (CBF, BAF) are also exported to Africa, Southeast Asia, South America and other regions, by the users of praise.
   Our success comes from hard to develop explosion-proof blower design safer products."Quality survival, reputation for service to new product development, to management for efficiency" is the proof Electrical Co., Ltd. Shanghai Branch Cheung's legislature of the plant.
   Looking to the future full of bright, companies with high standards of product quality, price effective, comprehensive and thoughtful service based on the industry, and always adhere to the "character of our production of our products" for the purpose of establishing excellence, "Branch Cheung"image, dedication and general domestic and foreign friends a wide range of economic exchange and cooperation for a better future and brilliant!