Grupo de presion espa duplo com variador speedrive multi 35-4

Formed by 2 vertical bombs Espa, controlled by frequency investor 1 espa esd, for supply of water of constant pressure. Through the regulation of the speed of the engines, teams, according to the variations in the demand. Waterfall and at random of the bombs is alternating begins, guaranteeing a perfect distribution of the hours of operation in all the bombs. Teams of series Cke2m and cke2 compose of 2 variators of speed of the main bomb and help. Teams Cke2m have clavija Schuko for direct connection to the electrical network monofásica.