Renson Adblue/Urea Transfer Diaphragm Pumps, 16m max head, 32 Lpm max flow, 12, 24, 230 volts. 0.37 Hp, 2900 rpm motor, 5 chamber diaphragm pump w/ bypass. Suitable for AdBlue® & diesel. Self priming up to 2m. Integrated on/off switch. Nylon pump head - Viton seals. 4m cable & battery clips. 1"BSPM ports. Supplied with 3/4" hose barbs.