Model Flow rate Volts Current Head Wire lead Outlet Dia N.W/G.WSFBP1-G600-06 600 GPH 12V 2.5A 2.5 m 1 m 19 mm/3/4" 0.47/0.52 kgSFBP2-G600-06 600 GPH 24V 1.5A 2.5