Universal exhaust hood: (A: Pipe caliber is 75mm, face diameter is 380; Air volumn is 100cfm-180m3/h. B: Pipe caliber is 100mm, face diameter is 500; Air volumn is 200cfm-400m3/h. )

Construction is three-section, the exhaust hood can rorate 360° Based on the bottom, active valve as stepless continuous adjustment is installed inside to ensure the highest efficient for a exhaust system in proper place

Air volume adjust: Active valve as stepless continuous adjustment is installed inside to ensure the highest efficient for a exhaust system in proper place

Front-cover: Made of polycarbonate(PC), acid and alkili resistant, anti-corrosion, good-strength, no deformation in the environment of high-temporature and smoking, clear and viewing.

The piping fitting and joints for exhaust system: Made of Polypropylene, with good chemical stability, anti-corrosion for chemical medicament and anti-comtanmating.