Rule 4000Non-Automatic 12vDesigned for the toughest applications, the 4000 gph (15140 lph) pump optimizes Rule's exclusive design features to produce the highest capacity available for a pump its size. 2 (51mm) discharge outlet. 12 Volts DC unless noted.Voltage: 12 Vdc Amp Draw: 15.5 amp Fuse Size 25 amp Height: 7 3/4 inches 196.8 mm Width: 4 7/8 Inches 124 mm Weight: 5-8 lb 2.5 kg WARNING: This product can expose you to chemicals including FORMALDEHYDE (GAS) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.