NorthStar NSQ Series 12V On-Demand Sprayer Diaphragm Pump, 2.2 GPM

Automatically turns off when no flow is required to conserve battery power Unique pressure switch design slowly cycles the pump for reduced switch and motor wear Santoprene diaphragm and patented DXS-3 valves made with chemical-resistant Viton for faster priming, better performance and longer life Innovative smooth valve design for faster priming and longer life Fiberglass reinforced polypropylene pump manifold for superior durability and resistance to chemicals