This is the highest flow solar pump in Tuhorse 500 Watts class.
It is a very good choice for applications require high flow but low head up to 60 feet vertical using only 1 or 2 solar panel, such as a water fall application, pumping from a lake or a shallow well to a pond or cistern.
Rated flow 22GPM; Max flow 33GPM; 90 foot max(cut off) head
500 Watts Stainless Steel Impellers Solar Pump, Motor and Control Box Set. (4THS18C48V500)
600 Watts solar panel (2x 300W, or substitute larger panels)
4" 500 Watts 3-phase brushless solar motor, Recommended solar panel 35V to max 78V
4" 4-stages stainless steel impellers pump-end
Automatic control box, works with solar panel, nominal DC 48V, soft start
2 x water level sensor for setting up automatic pumping
2 x 10 ft. MC4 cable w/ M-F connectors, for connecting solar panel to control box
Heat shrink splice kit for watertight connection
Installation guide
1 year warranty (return to BC Canada*)
| Daily production with 6 hours peak sun-- Tested using 2x 280W Vmp 31.6V, 60-cell panels(not included) | ||
| Head (ft.) | Gallon / min | Gallon / day |
| 80 ft. | 6 Gal | 2160 Gal |
| 70 ft. | 12Gal | 4320 Gal |
| 60 ft. | 16Gal | 5760 Gal |
| 50 ft. | 20 Gal | 7200 Gal |
| 40 ft. | 26 Gal | 9360 Gal |
| 20 ft. | 30 Gal | 10800 Gal |
4THC18C48V500 Solar Water Pump Specifications:
Fit 4" inside diameter and larger well
500W 48V-DC nominal operating power
1.5" NPTF discharge (outlet)
22GPM rated, 33GPM Max.
4 Stages stainless steel impellers design
Pump Diameter, length: 3.9" x 21" (95mm x 70mm)
Pump Net weight: 20Lb (9kg), excluding control box
Package Weight: 38Lb / 17kg, including control box
Soft start, DC solar power converted to 3-phase to power the pump motor
Maximum submersion - 150 feet
Auto control box specifications:
Optimize pumping efficiency with MPPT according to sunlight condition and
solar panel used
Fully automatic pumping mode using water level sensor(s)
Bypass sensors for application that does not require water level monitoring
Low power protection, overload protection
Dry run protection in automatic mode
Maximum input withstand Voc = 100V (solar panel array open circuit voltage)
Maximum input current 10 amps
Tuhorse
Tuhorse
Tuhorse
