2" DC Screw/Impeller Solar Pump
Compact Deep Well Solution
Ultra-slim 2-inch diameter DC solar pump designed for narrow boreholes and deep wells. Available in both impeller (2PWSS - high flow) and screw (2PSC - high head) types. All models feature permanent magnet brushless DC motors with MPPT controller compatibility.
Find The Right Model
Filter by your required flow and head to find matching pump models.
Model Specifications (8 models)
| Model | Power | Voltage | Max Flow | Max Head | Outlet | Panels | |
|---|---|---|---|---|---|---|---|
| 2PWSS1.2-45-24-180 | 180W | 24V | 1.2 m³/h | 45 m | 0.75" | 1 × 200W | |
| 2PWSS1.2-60-24-250 | 250W | 24V | 1.2 m³/h | 60 m | 0.75" | 2 × 150W | |
| 2PWSS1.5-90-48-400 | 400W | 48V | 1.5 m³/h | 90 m | 0.75" | 2 × 250W | |
| 2PWSS1.5-120-72-600 | 600W | 72V | 1.5 m³/h | 120 m | 0.75" | 3 × 250W | |
| 2PWSS1.7-140-96-750 | 750W | 96V | 1.7 m³/h | 140 m | 0.75" | 4 × 250W | |
| 2PSC1.5-35-24-250 | 250W | 24V | 1.5 m³/h | 35 m | 0.75" | 2 × 150W | |
| 2PSC1.5-60-48-400 | 400W | 48V | 1.5 m³/h | 60 m | 0.75" | 2 × 250W | |
| 2PSC1.5-85-72-600 | 600W | 72V | 1.5 m³/h | 85 m | 0.75" | 3 × 250W |
Model Details
- Power
- 400W
- Voltage
- 48V
- Max Flow
- 1.5 m³/h
- Max Head
- 90 m
- Outlet
- 0.75"
- Panels
- 2 × 250W
- Diameter
- 2"
- Impeller
- screw
Performance Curve
Theoretical H-Q curve. Actual performance depends on installation and operating conditions.
Key Features
Typical Applications
Deep Wells & Boreholes
Domestic Water Supply
Livestock Watering
Remote Village Water
Drip Irrigation
Frequently Asked Questions
What is the maximum well depth this pump can handle?
This series can handle up to 85m total dynamic head. The actual well depth depends on the water level and required pressure at the surface.
Can it run without batteries?
Yes, all our solar pumps can run directly from solar panels through the MPPT controller without batteries. For AC/DC models, grid power can be used as backup.
How many solar panels do I need?
Panel requirements vary by model from 1 × 200W to 3 × 250W. Check the specifications table for your selected model.
What is the warranty period?
Standard warranty is 2-3 years depending on the model and market. Extended warranty options are available for volume orders.
Can I get OEM branding?
Yes, ALFAGRAND offers full OEM/ODM service including custom branding, packaging, cable length, and voltage configurations.
Interested in the 2" DC Screw/Impeller Solar Pump?
Contact our sales team for pricing, technical specifications, and OEM options.