SubDrive SolarPAK

The System Solution to your solar pumping requirements. Using Franklin quality components, our technical expertise in groundwater pumping, and innovative thinking based on global market inputs, we have developed a rugged, high-output system which tackles the challenges of remote and harsh environments. No other system delivers the features, benefits, and reliability of SubDrive SolarPAK in just one package!


The SubDrive SolarPAK includes:

  • Franklin Electric 4″ submersible motor
  • Franklin Electric 4″ submersible pump
  • SubDrive Solar controller
  • Flow switch with 30 ft (10 m) cable
  • Variety of flow rates available in: 5, 7, 10, 15, 25, 35, 45 or 90 US gpm (18, 25, 30, 45, 70, 100, 150, or 270 lpm)
  • Motor and drive ratings available in: 0.75, 1.5 or 3.0 hp (0.55, 1.1 or 2.2 kW)

Solar Panels

  • Available upon request
  • For more information on solar panel kits, see the Specs & Accessories tab


  • High flow system for faster tank fill and significant water output
  • Proven motor and pump technology for long-term reliability
  • Robust IP55, NEMA 3 drive enclosure minimizes impact of wildlife, insects, dust, and weather
  • DC and AC power inputs with auto-switching between the solar array and an AC backup source
  • Seven segment controller display shows real-time input watts and system status
  • Remote telemetry capability through a RS-485 continuous data port
  • MPPT – Max Power Point Tracking for maximizing efficiency of input power
  • Soft start feature prevents water hammer and increases system life
  • Allows use of new solar array or retrofit to existing array (subject to size and performance check)
  • Simple installation and no required maintenance
  • Built-in diagnostics and protection
  • C-tick and UL approved