3" Helical Rotor Solar Pump — SS316
3" Helical Rotor Solar Pump — SS316
Series: 3SPS-SS316 · RN3STThe SS316 version of our 3-inch helical pump, cast for corrosive, brackish and mineral-rich water.
Key features
- SS316 casting — acid & alkali resistant
- Helical rotor for very high head
- Sealed, corrosion-proof body
- 3-year warranty
Typical specifications
| Model / Series | 3SPS-SS316 · RN3ST |
|---|---|
| Models | 7 models |
| Power | 140 – 1300 W |
| Max head | up to 160 m |
| Max flow | up to 2.3 m³/h |
| Outlet | 0.75″ |
| Panel input | DC 24 – 110 V |
Specifications are representative ranges. Exact model specifications are confirmed on quotation to suit your site.
What the 3SPS-SS316 · RN3ST Offers
Typical Applications
- Household & village drinking water
- Livestock & game watering
- Agriculture & drip irrigation
- Fountains & garden watering
- Remote & off-grid water supply
Advantages & Protection
- MPPT — Maximum Power Point Tracking
- RMS — Remote Monitoring System (optional)
- Adjustable pump speed
- Dry-run protection
- Over- / under-voltage protection
- Over- / under-current protection
- Over-temperature protection (max 88°C)
- Reverse-polarity / reverse-wiring protection
- Soft start & soft stop
- LCD display of all live data
- Automatic stop / restart on water level
- Wireless water-level detector option (up to 3 km)
Build & Materials
| Motor windings | 100% copper |
|---|---|
| Helical rotor | AISI 316 stainless steel |
| Silicon steel | Cold-rolled |
| Pump body & shaft | AISI 316 stainless steel |
| Bearings | C&U / NSK |
| Outlet | AISI 316 stainless steel |
| Mechanical seal | NBR |
| Seal lubricant | Food-grade oil |
Motor: Maintenance-free brushless DC (BLDC) motor with integrated DSP & MPPT, dry-running protection, battery operation with low-voltage disconnect, and overload / high-temperature protection.
Free accessories: water-level sensors, cable connector, spared rotor and ropes.
Full Model Range — 3SPS-SS316 · RN3ST
Complete series specifications and matched solar array.
| Model | Volt (V) | Power (W) | Power (HP) | Max Flow | Max Head | Outlet | Recommended Solar Panel |
|---|---|---|---|---|---|---|---|
| 3TSPS1.3/50-D24/140 | 24 | 140 | 0.20 | 1.3m³/h | 50m | 0.75" | 1 × 300 W · 36 V |
| 3TSPS1.6/80-D24/210 | 24 | 210 | 0.30 | 1.6m³/h | 80m | 0.75" | 1 × 300 W · 36 V |
| 3TSPS1.8/100-D36/270 | 36 | 270 | 0.40 | 1.8m³/h | 100m | 0.75" | 1 × 400 W · 36 V |
| 3TSPS1.8/120-D48/500 | 48 | 500 | 0.75 | 1.8m³/h | 120m | 0.75" | 2 × 400 W · 36 V |
| 3TSPS2.3/120-D72/750 | 72 | 750 | 1.00 | 2.3m³/h | 120m | 0.75" | 2 × 550 W · 41 V |
| 3TSPS2.3/140-D110/1000 | 110 | 1300 | 1.50 | 2.3m³/h | 140m | 0.75" | 3 × 500 W · 41 V |
| 3TSPS2.3/160-D110/1300 | 110 | 1300 | 2.00 | 2.3m³/h | 160m | 0.75" | 3 × 550 W · 41 V |
Recommended solar panel is the minimum array (input solar power > pump rated power × 1.3). Exact specifications confirmed on quotation.
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