

/ Internal Controller
0.3-3hp Economic Well Pump
SAMKING Solar Submersible Pumps are engineered
to perform even in the most remote regions. Whether for domestic water, agricultural irrigation, or livestock drinking, the design ensures steady flow, intense pressure, and low
maintenance to provide long-term durability.
Harness the power of
the sun to deliver water anytime,
anywhere…

Reliable, Renewable,
Built for Every Drop That Matters
No grid? No fuel? No problem. SAMKING Solar Submersible Pumps deliver water where
power can’t reach. We run entirely on solar power and work without grid electricity or fuel. Each pump draws water efficiently from deep wells, ponds, or boreholes.
/ Technical Snapshot
0.3-3hp Economic
Well Pump
Internal Controller
Maximum Power
3 Hp
Maximum Lift
325 m
Maximum Flow
49.6 m³/h
Operating Voltage
60-450 VDC, 150-240 VAC
Motor Type
Water-filled BLDC / PMSM
Certification
ISO / CE / RoHS Certified
/ Product Overview
What a SAMKING
Solar Submersible Pump is
SAMKING solar submersible pumps convert sunlight into power
via a solar panel array, which drives a water-filled BLDC motor submerged in
a borehole or well. The motor powers an impeller or screw to push water upward, providing a clean and sustainable solution where
electricity is unreliable or unavailable.
These pumps are ideal for:
+ Domestic water supply in homes and communities.
+ Agricultural irrigation for crops, greenhouses, and farms.
+ Livestock drinking water systems in rural areas.
+ Deep wells and boreholes for continuous water extraction.
Each SAMKING pump is designed with efficiency, reliability,
and low maintenance at its core.
/ Trust, Performance, Simplicity /
Why Choose Samking
for Solar Submersible Pumps?
01
Global expertise
The Years of experience in solar water pumping and Water-filled BLDC motor technology.
02
Extensive range
Offers hundreds of models in DC, AC/DC, and hybrid types for different depths and flow needs.
03
Quick delivery
Ships small orders fast and handles bulk dispatches within committed
timelines.
04
Proven reliability
Performs consistently across farms, communities and irrigation projects worldwide.
05
Complete support
We'll guide you through selection, installation, training, and ongoing service.
/ Pump Advantages
Advantages of SAMKING Solar
Submersible Pumps
Feature
/ High-efficiency BLDC motor:
/ Encapsulated water-filled motor:
/ Wide voltage & head range:
/ Smart controller with protections:
/ Stainless steel body & corrosion-resistant parts:
/ Fully automatic, no operator needed:
Benefit to You
+ 15–20% better energy use, lower solar panel cost
+ No oil leaks, longer life, safer operation
+ Works with diverse well depths and solar setups
+ Dry-run, over-current, over-voltage, and temperature safeguards
+ Durable in harsh environments
+ Set and forget — minimal maintenance
/ Motor of SAMKING
Permanent Magnet
BLDC Motor
● High-efficiency synchronous design improves performance by up to 20%.
● Reduces energy consumption and minimises the number of solar panels needed.
● Long service life with stable power output and soft-start control.

Advanced Motor & Winding System
● Magnet material of 40SH aluminum iron boron for superior temperature resistance up to 150°C.
● Cold-rolled silicon steel sheets for stator and rotor, ensuring minimal loss and vibration.
● 180°C copper enameled wire with insulation grade F.
/ Premium Quality
Superior Material
Construction
● 304 Stainless Steel Shaft prevents breakage and corrosion.
● 304 Stainless Steel or Copper Components for outlet, connection, and cylinder.
● Silicon Carbide + Graphite Mechanical Seal ensures high reliability and extended service life.
● Japanese NSK Bearings for reduced friction and improved axial load capacity.
● Double Bearing Rotor Support provides greater stability under deep-lift conditions.

/ Relevant Models
Hot-Selling Solar Submersible
Pump Series

DC Brushless Solar Submersible Pump
● Operates directly from solar power.
● Ideal for areas without grid connectivity.
● High-efficiency BLDC motor for consistent performance.
● Applications: Domestic water, irrigation, livestock supply.
● Max Lift: [158m] | Max Flow: [21.1m³/h] | Power: [1.3HP/1500W]
● Relevant Models: 3SPW1-11P, 4SPW2-7P

High Voltage DC Solar Submersible Pump
● Wide voltage input (e.g., 60–450 VDC).
● Suitable for large-scale water systems.
● Higher head and flow range.
● Applications: Deep wells, community water, and agricultural pumping.
● Max Lift: [325m] | Max Flow: [49.6m³/h] | Power: [3HP/2200W]
● Relevant Models: 4SPW1-16P, 4SPW1-26P, 4SPW14-4, 6SPW20-2

Single-Phase AC/DC Hybrid Submersible Pump
● Automatically switches between solar and grid when sunlight is low.
● Supports both AC 90–240V and DC input.
● Ensures continuous water supply in all weather conditions.
● Applications: Farms, households, institutions.
● Max Lift: [185m] | Max Flow: [51.6m³/h] | Power: [3HP/2200W]
● Relevant Models: 4SP5-6, 4SP5-10, 5SP25-2, 6SP20-1

Three-Phase AC/DC Hybrid Submersible Pump
● Designed for high-demand users and deep boreholes.
● Automatic switching between solar and grid, prioritizing solar.
● High lift, large flow, and heavy-duty construction.
● Applications: Agricultural irrigation, community water systems, industrial.
● Max Lift: [400m] | Max Flow: [115m³/h] | Power: [30HP/22000W]
● Relevant Models: A/D-4SPW3-20P, A/D-4SPW6-15P, A/D-4SPW14-8
/ Quick Guide
Choose the right model:

01 - Measure static head
vertical distance from the water surface to the delivery point
02 - Estimate Daily Water need
(litres/day) for crops, livestock, or household.
03 - Match the pump curve
choose a model with the required head at the desired flow.
04 - Select solar array
controller MPPT & pump voltage define panel configuration.
05 - Decide storage
tanks for night use or for demand spikes (recommended for households).
( If you want, we will run a site sizing for free ):
share depth, daily liters needed, and available sunlight hours.
/ Key Benefies
Benefits of SAMKING Solar Pump Kits
Zero Infrastructure
Install anywhere — even off-grid. No wiring, transformers, or grid dependency.
Low Operating Costs
Powered entirely by solar energy — zero fuel and near-zero maintenance.
Multi-Source Water
Draws water from wells, ponds, lakes, or tanks. even at low depths (≥1 m).
24-Hour Supply
Pairing with storage tanks ensures round-the-clock water availability.
Effortless & Secure
Smart controller handles auto start/stop, speed regulation / protection.
/ Check List
Installation & commissioning
● Provide safety cable (stainless steel) & recommended poly pipe.
● Confirm borehole/well diameter and safe drop length.
● Mount the external controller in a shaded weatherproof box (IP65 recommended).
● Connect solar panels per controller voltage/current recommendations.
● Do a dry run and verify the controller display values (voltage/amp/watts).
● Connect solar panels per controller voltage/current recommendations.

/ Application /
Domestic Water Supply
Perfect for homes, villages, schools, and institutions that need a consistent and clean water source.
Agricultural Irrigation
Ideal for drip, sprinkler, or flood irrigation systems. Maintain crop health while cutting fuel costs.
Watering Livestocks
Reliable source for cattle, poultry, and dairy farms — even in remote grazing areas.
Community & Borehole
Used by NGOs, governments, and private enterprises to power rural water access programs.
/ Reviews & Feedback
Hear from Our Customers
Domestic Water
(Kenya)
Our family now enjoys a steady supply of water powered entirely by solar energy. The pump has been running for over a year…
Field Irrigation
(Zambia)
The pump delivers powerful flow even
on cloudy days. Maintenance-free and reliable just perfect for our small farm…
Herd Watering
(India)
No more diesel costs. The system runs automatically every morning. We can now focus on farming instead of managing…
/ Q&As
Frequently Asked
Questions
Do I need a float or well switch?
Can SAMKING pumps run on both solar and grid power?
What type of motor is used?
How long do these pumps last?
Can I install it myself?
/ Downloads & Resources
/ Services
We Offer Reliable Support
Pre-Sales Support
· 24/7 availability, 1-hour responding.
· Comprehensive solutions for your needs.
· Support for Distribution, OEM, and ODM.
Contract Fulfilment
· Standardised service & inspection.
· Rigorous product checks.
· Order and logistics tracking.
Post-Sales Service
· 2 year warranty with 24-hour support.
· Installation, and maintenance assistance.
· Online training available.
/ Keywords
SAMKING, solar water pump, Manufacturer, Water-filled BLDC motor, Agricultural irrigation, Livestock drinking water, Domestic water, solar submersible pump, deep well solar pump, AC/DC hybrid solar pump, sustainable irrigation system.