Centrifugal Metallic Pumps
Semi-open Impeller Pumps
As a trusted distributor, Coron Enterprise proudly offers Investa’s ANSI series pumps, designed with semi-open impellers to handle demanding chemical processing applications.
Investa Pumps manufactures these semi-open impeller pumps using a highly specialized lost wax casting process. This advanced technique ensures minimal casting rejections, superior impeller geometry, optimal flow performance, and high operating efficiency—enabling faster delivery and consistent reliability for a wide range of industrial needs.
Advantages
- Semi-open impellers are capable of handling slurries and solids content up to 30–40%.
- Back vanes equip all impellers, reducing radial and axial thrust on the bearings.
- Smooth flow passages and a larger eye area facilitate the effortless flow of slurries and solid particles.
- Maintain high efficiency even when handling slurry-laden fluids.
Applications
- Distilleries (Fermentation and Evaporation sections)
- Mineral recovery plants
- Specialty chemical processing
- Pulp and paper industry (for transferring black and green liquor)
- Starch industry
- Dyes and pigments manufacturing
- Chloro-alkali plants
- Pesticide and insecticide production
- Fertilizer manufacturing
