The NorthStar NSQ Series 12V On-Demand Diaphragm Pump is a premium-quality on-demand diaphragm pump that upgrades your sprayer with innovative components and engineering for superior spot or broadcast spraying performance. 1...

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Product Review

The NorthStar NSQ Series 12V On-Demand Diaphragm Pump is a premium-quality on-demand diaphragm pump that upgrades your sprayer with innovative components and engineering for superior spot or broadcast spraying performance. 100% continuous duty rating with no cool down period required. Flow (GPM): 4.0, Inlet Port (in.): 1/2 NPT, Seal Type: Viton, Power Supply: 12V, Lift (ft.): 12, Pressure (PSI): 60, Amps: 13, Outlet Port (in.): 1/2 NPT, Self-Priming: Yes, Mounting Base L x W (in.): 2.25 x 3.19

  • Automatically turns off when no flow is required to conserve battery power
  • Honeywell MICRO SWITCH for enhanced durability and efficiency
  • Unique pressure switch design slowly cycles the pump for reduced switch and motor wear
  • Patent-pending DXS-3 valves are made with chemical-resistant Viton for faster priming, better performance and longer life
  • Santoprene diaphragm for reliability and longer life

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