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、***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,di***antled & 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 ***ailable
Rigid Flexible Duct:D75mm PVC/PP
Bracket:high grade PP (ceiling/wall mounted)