5, save the excavating work and the cost for the civil and construction works, reduce the installation area and save the total cost for the pump station works by 30 - 40%.
5, londoloza umsebenzi ababemba nezindleko ngoba imisebenzi civil kanye nokwakhiwa, ukunciphisa ukufakwa endaweni bese ugcine Kubiza ngoba imisebenzi sokumpompa ngo-30 - 40%.