This NorthStar Soft Wash Bleach Pump boasts an impressive 10.0 GPM flow rate, delivering performance that rivals gas-powered pumps. Plus, it features built-in technologies to save you time and money, including self-priming to 10ft. and automatic shutoff if no flow is detected to save battery power. Exclusive Motor Armor technology shuts off the pump if a leak is detected, protecting the motor and saving you money. The pump cartridge (sold separately) can then be quickly and easily replaced to get you back to work quickly. Only pump available engineered to handle bleach applications Designed for soft wash cleaning and disinfecting large areas Exclusive Motor Armor shuts off the pump if a leak is detected 100% continuous-duty rating with no cool down period required Able to run dry without damaging the pump Model Number: 157155. Age Group: adult.