Mance . 
	★ CPS每个叶轮均经过静态和动态平衡,平衡等级达到G2.5,确保库克的产品可以长期按期运行。 
	Every wheel is statically and dynamically balanced to the level of G2.5. This would help the cook fan running quietly after long time. 
	◆ 结构紧凑 
	Compact profile 
	★ 风机的蜗壳中心高降低,节省风管安装空间。 
	The low center height of scroll leaves more space for duct installation. 
	★ 风机皮带长度缩短,延长皮带使用寿命。 
	Belt length reduce and belt life extended. 
	★ 风机整体结构紧凑,重量更轻,节约机房占地, 
	Fan size reduced and has low weight, expensive mechanical room space saved. 
	◆ 蜗壳可旋转,现场可调节出风方向 
	Housing can be rotated at jobsite 
	风机蜗壳有八等分螺栓固定,现场可以调节出风方向。 
	Scroll is fixed by 8  bolts, draft direction can be rotated at jobsite. 
	◆ 天然防爆 
	Natural explosion resistant 
	铝制叶轮,铝制进风口,SPARK 防爆。 
	Aluminum wheel & inlet , spark B resistant construction. 
	◆ 适合室外安装 
	Suitable for outdoor installation 
	★ 风机采用完全防护,运转部件与雨、雪隔离。 
	Avoid sunshine, rain, snow directly impact on running parts. 
	★ 整体防雨罩可以有效保护驱动部分。 
	Optional weather-hood can protect the whole drive. 
	◆ 检修方便 
	★ 蜗壳自带检修门,可清除叶轮及蜗壳内污垢. 
	The access door made in the casing is helpful to clean the inner of the fan. 
	★ 电机两侧设有检修门 
	Access doors are available on both sides of motor chamber. 
	◆ 齐全的配件: 
	Complete accessories 
	★ 防雨罩 
	室外安装时可选配防雨罩,有效防止雨雪与阳光、雨、雪接触。 
	When fan mounted outdoor , Weather-hood shall be selected to prevent motor, pulley & bearing from sunshine, rain and snow. 
	★  排污孔 
	置于风机蜗壳底部,及时排除液态污物。 
	Located on the bottom of scroll to discharge contaminated substance . 
	★ 轴承延长润滑油管(限皮带传动结构)Extended lube lines(Apply to belt drive only) 
	将轴承的润滑油嘴延长到风机外部,避免润滑时拆掉轴承护罩,减小维护工作量。 
	Use extended lube lines for easy maintenance, avoiding removing bearing cover while oiling . 
	★   减振器 Vibration isolators 
	可选配吊装后座地安装型,材质为丁氰橡胶或弹簧。 
	Vibration isolators can be hung or floor-mounted ,material can be neoprene or spring type. 
	★ 进出口软连接Inlet/Outlet Flexible Duct Connector 
	风机与风管之间的柔性连接装置,可实现不同管径、不同中心高度的系统对接,同时避免风机振动传至整个系统。 
	Flexible Duct Connectors provide a flexible connection between the fan and the attached ductwork. This reduces the transmission of noise and vibration to the ductwork as well as allowing for slight misalignment.