Description Compatible with 12v and 16v electrical systems. The 474xx series is a billet aluminum external only pump with integrated controller. Choose from 250, 350, 500 and 600 LPH flow options. 250 LPH (66GPH) @ 45PSI, 125PSI MAX – 13.5v – RATED UP TO 625HP 350 LPH (92GPH) @ 45PSI, 125PSI MAX – 13.5v – RATED UP TO 850HP 500 LPH (132GPH) @ 45PSI, 125PSI MAX – 13.5v – RATED UP TO 1250HP 600 LPH (158GPH) @ 45PSI, 125PSI MAX – 13.5v – RATED UP TO 1500HP Pump Features Compatible with gasoline, diesel, methanol, and ethanol Twin Screw Rotor Pumping Mechanism 125PSI Max Operating Pressure Rated power support at continuous speed, no speed control required Higher efficiency means less current draw and less noise Superior Priming Capabilities Greater resistance to cavitation (vapor lock) Backed by a limited lifetime warranty Motor Features Lightweight super-efficient DC brushless motor to minimize current draw Powerful high flux density Neodymium rare earth magnets No motor brushes to wear out or corrode (low-Sulfur diesel, no problem) Wet motor design, no dynamic shaft seals that can wear out Electronic Features 8 to 16 volt vehicle electrical system compatibility No expensive voltage regulators or pump controllers required Continuous duty motor speed Construction Features Compact, lightweight design, less than 3lbs. Overall length 7.39”, diameter 3.27” including mounting base Billet Aluminum Construction with anodize per MIL-A-8625, Type II Integrated Controller with Sealed Electrical Connector Integrated Dampened Mounting System for quick and compact installation Long Life, multi-fuel compatible Fluorosilicone static seals Accepts standard or port style -8AN fittings Pulse Width Modulation Compatibility (PWM) Compatible with most aftermarket ECU’s with PWM output frequency Compatible from 100Hz to 2500Hz AEM ECU Masters Fueltech Haltech Holley Link Engine Management Megasquirt MaxxECU
