Diaphragm pump in polypropylene intended for pumping Urea/AdBlue and other aggressive media adapted for polypropylene. The pump should not be run against a closed valve or without liquid. Electric motor protection class IP55 with on/off switch. Suction height approx. 2.5 m. Hose attachment for 3/4" hose included for inlet and outlet. The duty cycle of this pump is 20 minutes. Which means that the pump can be run for 20 minutes and then switched off for 20 minutes.