Elettropompe sommergibili e soluzioni per il trattamento di acque reflue - Zenit Zenit Group,Water Solutions,Wastewater Treatment,,Submersible electric pumps, Lifting stations, mixers, valves, accessories Zenit - Home - Zenit Group: solutions for the management of civil and industrial wastewater: submersible electric pumps. Lifting stations, mixers, valves and accessories