Total: $0.00

SRDI-36 Deep Well Helical Rotor Solar Pump


The SRDI-36 deep well helical rotor submersible water pump offers the deepest solar pumping in the SunRotor range of products, capable of producing 3.0 GPM down to 900 ft TDH.


• Helical Rotor design
• 900 feet (275 meters) max depth produces 3 GPM (11.3 lpm) 
• Integrated Controller housed within the pump body for maximum efficiency 
• Usable input voltage range 60-370 volts DC or single phase AC 
• Power range of 250 to 840 watts 
• Highly reliable, single moving part progressive cavity technology 
• Helical rotor replaceable in field 
• Pump head and motor are repairable and rebuildable by Sunrotor 
• 1 inch FNPT output must be used 
• Integrated low water cutoff 
• Submersion limit of 400 ft below static water level 
• 51.25 inches in height (130.2 cm) 
• 3.9 inch diameter (53 mm) fits 4 inch (57 mm) casing 
• 29.5 lbs (13.4 kg) 
• Submersible motor protected from ambient water by water filled jacket 
• Optional EZ Connect Generator and integrated float/pressure switch kits available 

SunRotor Submersible Pump Diagram

  1. PV Panel Array
  2. Solar Module Mounting Rack
  3. Water Pipe
  4. Well Seal Assembly
  5. Low Water Sensor
  6. Submersible Pump
  7. Conduit and Wiring Harness from Controller to Well Seal
  8. Wiring Harness from Controller to Solar Modules
  9. DC Input Controller
  10. Tank Full Tethered Float Switch and Weight
  11. Anti-freeze Bleeder Valve
  12. Check Valve

If you need assistance in sizing a solar power system, you can download our solar power pumping system sizing guide, click here to request a quote, or contact us at 1-866-246-7652 and let one of our sales representatives design a custom system to meet your water pumping needs.