Affetti Pumps have been designed to support heavy working conditions in chemical zones. Pumps are manifactured in thermoplastic materials, PP-PVDF-PE-PTFE-PVC. Acid and bases concentrated, alcalin solutions or light acid, sea water,aliphatic or aromatic solvents, are the most pumped mediums. Different are the application fields of our pumps, all of them with the demand to transfer chemical or special liquids. Chemical, galvanic,siderurgic,pharmaceutical, metal surface treatment, energetic, sea water aquariums, textile, air and water pollution, engineering, fish farm, fertilizer and pesticide, desalination plants,gold and silver treatment, automobilistic, aeronautic and others are the most known applications fields