The Valisi – FPSH pumps are peristaltic pumps for high pressures consisting of two opposing shoes mounted on a rotor that compress alternately a reinforced rubber tube which contains the fluid to be pumped. The return of the hose to the … Continua

The peristaltic pump for medium pressures Valisi – N is composed of two rollers on a rotor which, alternating each other, compress a tube with thick walls into a guide with patented shaped profile, by pumping the liquid from the suction … Continua

The Valisi-T-F-RM are peristaltic pumps for low pressures, composed of two opposed rollers in rotation that compress alternately  a tube against the patented concentric guide. The vacuum created by the return of the hose to the rest position is used to … Continua