The ZEUS DRY PRIME – CONTRACTOR includes vacuum-assisted, self-priming pumps, coupled with the best diesel engines. The 50 mc/h vacuum pump allows safe and fast priming, with lower operating costs. Available in open version or with soundproofed canopies, these models can work with dirty waters with solids up to 90 mm. The pump is designed and produced by visa spa! 2000 working hours without any maintenance or substitution of vacuum pump components.