万向抽气罩（吸顶式、壁式）

　　关节：高密度PP 材质，可360°旋转调节方向，易折卸、重组及清洗

　　关节密封圈：不易老化之高密度橡胶

　　支撑弹簧/ 关节连接杆：304 不锈钢

　　关节松紧旋钮：高密度PP 制成，内嵌铜质螺母，与关节连接杆锁合

　　气流调节阀：手动调节外部阀门旋钮，控制进入之气流量

　　拱形/ 杯形集气罩：直径375mm/200mm，高密度PP 制成，红色、灰色和透明三种选择

　　伸缩导管：直径75mmPVC / PP

　　固定架：高密度PP 材质( 吸顶式/ 壁式)

　　FUME EXHAUST(CEILING/WALL)

　　Joint:high grade PP,to be 360° swiveled,dismantled & assembled easily for cleaning

　　Joint seal ring: High-density anti-aging rubber

　　Support spring/center bolt:stainless steel 304

　　Adjustable joint knob:high grade PP with a molded-in brass nut locking with center bolt

　　Air flow control valve: adjust the external valve knob manually to control the entering of the gas flow

　　Dome/cup hood:D375mm/200mm, high grade PP red, grey & transparent available

　　Rigid Flexible Duct:D75mm PVC/PP

　　Bracket:high grade PP (ceiling/wall mounted)