☀️ DC Solar

PSG DC Solar Submersible Pump

Heavy Submersible

Heavy-duty DC submersible pump for rivers, lakes and large water bodies. Robust continuous duty construction. (11+ models available.)

6
Models
10-26m
Head Range
5-16m³/h
Flow Range
DC
Power

Find The Right Model

Filter by your required flow and head to find matching pump models.

Model Specifications (6 models)

ModelPowerVoltageMax FlowMax HeadOutletPanels
PSG-400/48400W48V5 m³/h10 m2"2 × 250W
PSG-600/72600W72V7 m³/h13 m2"3 × 250W
PSG-750/48750W48V8 m³/h15 m2"4 × 250W
PSG-1100/721100W72V10 m³/h18 m2½"4 × 330W
PSG-1500/961500W96V13 m³/h22 m2½"6 × 330W
PSG-2200/1102200W110V16 m³/h26 m3"8 × 330W

Model Details

PSG-750/48
☀️ DC Solar
Power
750W
Voltage
48V
Max Flow
8 m³/h
Max Head
15 m
Outlet
2"
Panels
4 × 250W

Performance Curve

0.002.1104.2206.2308.34010.450Flow Rate (m³/h)Head (m)PSG-750/48

Theoretical H-Q curve. Actual performance depends on installation and operating conditions.

Key Features

Heavy-duty cast iron/SS construction
High-volume axial/mixed flow
Continuous duty rated motor
Wide water passage
Double mechanical seal
Oil-filled motor chamber
24/7 operation capable

Typical Applications

River Water Extraction

Lake Water Supply

Flood Control

Aquaculture

Industrial Water Transfer

Frequently Asked Questions

What is the maximum well depth this pump can handle?

This series can handle up to 26m 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 2 × 250W to 8 × 330W. 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 PSG DC Solar Submersible Pump?

Contact our sales team for pricing, technical specifications, and OEM options.

High Quality
ISO 9001 Certified
Strict Testing
100% Factory Tested
Global Support
24/7 Technical Help
Long Service Life
18 Months Warranty