Highly efficient custom designed solutions for removal of air borne pollutants from your process area. Various system are designed & commissioned on turn-key basis, based on your plant requirements, such as Top or Canopy Hood Suction. Side or Lateral Suction. Push-Pull Suction for large open Tanks. Direct Suction from Closed Vessels. Laboratory Bench Fume Hoods. Bio-gas & ETP Hoods Domes Covers.