Solar Powered Water Pump - Max Head 3.0 m | For Medium To Large Cascades

PRE ORDER ESTIMATED DELIVERY : 26.2.2026
RRP: £399.99 Special Price £199.99
24 hours free delivery
 
 
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Overview

Solar powered water pump with max head 3.0 m, max flow 5250 LPH, and dry run protection for medium to large cascades.

  • Max head 3.0 m
  • Max flow rate 5250 LPH
  • 100 W polycrystalline solar panel
  • Dry run protection
  • 18 V DC brushless pump
  • Warranty: 2 years minimum
  • Works in direct sunlight
  • Battery backup option: 12V / 24 Ah LifePO4
  • Outlet size: 26mm / 32mm / 38mm
  • Lead length 5 M pump to solar panel

Product Overview

Use the pump with suitable tubing (sold separately) and set its position in the water to suit the layout of your cascade or feature. The system is solar powered and is intended to run in direct sunlight, with an optional battery backup available if you want operation during low sunlight conditions.

✓ 5250 LPH Flow Rate ✓ 3.0m Max Head Height ✓ 100W Solar Panel ✓ Battery Backup Option ✓ Multi-Hose Compatible ✓ Free 24 Hour UK Delivery On All Orders

Exclusive MPPT Technology – Developed for Solar Pond Pumps

PowerBee Ltd was the first company to introduce MPPT-managed control systems into small garden and pond solar pumps — a level of solar optimisation previously used mainly in larger-scale applications. Our MPPT design helps improve energy conversion in variable light, supporting more consistent flow and stronger usable performance in real UK conditions.

Illustration of MPPT solar optimisation technology

MPPT optimisation helps maximise usable pump output

Advanced Solar Optimisation

  • MPPT helps track available solar power
  • Improves efficiency in changing sunlight
  • Supports more consistent pump output

Improved Low-Light Performance

  • Helps maintain usable flow on dull days
  • Reduces drop-off in variable conditions
  • Battery models extend operation further

Industry-Leading Pond Pump Design

  • First MPPT adoption in garden pump systems
  • Developed specifically for ponds and water
  • Trusted across PowerBee solar pump ranges

How Can I Create Stunning Cascades While Enhancing Pond Health?

The Solar Cascade Pump Max Head 3.0m is an excellent solution for creating beautiful cascading water effects while promoting water circulation and oxygenation in small ponds. Its simple yet powerful design ensures versatility for a variety of water features.

Why Cascading Water Features Are Ideal

Cascading effects not only elevate the visual appeal of your pond but also improve water quality by promoting oxygen exchange and preventing stagnation. This is beneficial for aquatic life and overall pond health.

How to Use the Pump for Cascade Effects

  • Attachments: Use the multi-hose fitting (26, 32, or 38mm) to fit the pump and direct water flow.
  • Placement: Position the pump strategically to maximize the cascading effect.
  • Outlet Design: The pump outlet provides steady and efficient water flow.
  • Customization: Adjust the flow rate and cascade height to suit your pond’s design.

Additional Features to Enhance Your Pond

  • Perfect for cascades, waterfalls, and general water circulation.
  • Compatible with various tubing sizes for flexibility.
  • Durable design with dry run protection ensures long-term reliability.

Note: This solar pump is a versatile, eco-friendly solution that enhances both the beauty and health of your water features.

How Can I Use This Pump to Improve Pond Health?

The Professional Solar Pump System is a reliable, high-performance solution for managing water flow, aeration, and decorative water features. Its versatile design ensures it seamlessly integrates with large ponds, commercial setups, and agricultural applications.

Why Choose a Professional Solar Pump?

Solar-powered water pumps not only improve water management but also reduce energy costs and environmental impact. They are ideal for promoting oxygenation and circulation, essential for maintaining water quality and supporting aquatic life.

How to Use This Pump in Your Setup

  • Attachments: Use compatible tubing (sold separately) to connect the pump to your desired water feature.
  • Placement: Position the pump in optimal locations for water management or decorative installations.
  • Customization: The system supports flexible configurations to meet your specific needs.

Additional Features for Professional Applications

  • Perfect for aeration, irrigation, and decorative cascades.
  • Battery backup ensures consistent operation during low sunlight conditions.
  • Durable design for long-term reliability in demanding environments.

How Do I Best Manage Water in a Large Pond?

One of the most effective ways to manage water in a large pond is by optimizing the placement and setup of your solar-powered pump. Here’s how our Professional Water Pump can be used to improve water quality and create a healthier environment for your pond:

  • Positioning the Pump: Install the pump so it sits 3-4 inches beneath the water's surface.
  • Outlet Direction: Angle the outlet pipe at 45 degrees. This creates a powerful flow of water that churns as it exits, breaking the surface of the water and re-entering to enhance circulation.
  • Encouraging Circulation: Place the pump near the edge of the pond and aim the outlet down the length of the pond. This setup promotes full-pond circulation over time.
  • Boosting Oxygen Levels: The continuous breaking of the water’s surface adds vital oxygen to the pond, supporting aquatic life and improving water clarity.

By following these steps, you’ll achieve better oxygenation, improved water movement, and healthier conditions for fish, plants, and other aquatic life. This method ensures your pond remains vibrant, clean, and well-maintained with minimal effort.

Did You Know? Customers love solar-powered pumps because they provide powerful, eco-friendly water management without ongoing electricity costs. With our pump’s advanced design and high flow rates, managing even large ponds is a breeze!

Note: This solar pump system is designed for both decorative and functional water management, making it suitable for residential, commercial, and agricultural uses.

High-Performance 4150 to 5250 LPH Multi Use Solar Pump

The Professional Solar Water Pump System is engineered for superior performance. It is ideal for applications such as pond aeration, water circulation, and large decorative water features.

Key features:

  • High-volume water circulation for large ponds or commercial systems
  • Flow Rate: 5250 LPH Solar / 4150 LPH Battery
  • Efficient 100W high-efficiency solar panel
  • LiFePO4 battery technology for extended operation
  • Durable components for professional-grade reliability

Unparalleled Features and Benefits

High-Performance Solar Technology

  • Powered by a 100W high-efficiency solar array for optimal energy conversion.
  • Eco-friendly operation with reduced energy costs.
  • Advanced battery backup ensures consistent operation during low sunlight.

Exceptional Power and Scalability

  • Maximum flow rate: 4150 LPH with battery, 5250 LPH direct solar.
  • Maximum Lift Height: 3m on Solar, 1.8m with Battery
  • LiFePO4 battery technology for extended runtime and reliability.

Durable and Versatile Design

  • Heavy-duty components for long-term use.
  • Suitable for irrigation, aeration, and decorative water features.
  • Compact and easy to integrate into existing setups.

Performance Flow Rates - Solar vs Battery Operation

The 70W solar pump delivers powerful water movement in direct sunlight. Battery backup maintains operation during cloudy periods with reduced flow rates.

Height Flow Rate (Direct Solar) Flow Rate (Battery Backup)
@0m 5,250 LPH 4,150 LPH
@0.3m 4,800 LPH 3,600 LPH
@0.6m 4,100 LPH 2,760 LPH
@1.2m 2,900 LPH 1,440 LPH
@1.5m 2,000 LPH 750 LPH
@1.8m 950 LPH 0 LPH
@2.4m 0 LPH -
Max Height 3.0m 1.8m

Note: System includes 40W monocrystalline solar panel. Battery backup requires optional 12V battery (not included). For waterfall features, maintain at least 0.3m below maximum heights for optimal flow. Performance measured at 25°C with full sunlight.

Optional Battery System (Recommended)

While the Professional Pump operates effectively with direct solar power, we strongly recommend adding the optional battery system for optimal water quality management and extended performance during variable weather conditions.

Why We Recommend Battery Backup

  • Extended Operation: Up to 16.5 hours running time on an average sunny day compared to solar-only operation
  • Backup Power: 9.5 hours operation from fully charged battery
  • Better Water Quality: Longer, more consistent running times ensure improved oxygenation and circulation
  • Weather Independence: Maintains operation during cloudy periods and extends into evening hours
  • Healthier Pond Environment: Creates more stable conditions for aquatic life by ensuring continuous water movement

Battery System Specifications

Battery Type LifePO4
Battery Capacity 12V, 24Ah
Charging Voltage 17.28V (Max Power)
Output Voltage DC 12V
Solar Input 100W (2 x 50W panels)

System Performance with Battery

  • Flow Rate: 4150 LPH (1096 GPH)
  • Max Head Height: 1.8m (5.9 ft)
  • Cable Length: 5m pump to battery, 1.4m solar panel to battery
  • Battery Warranty: 2 Years guarantee

Note: Do not allow battery to go flat during winter storage

Experience the Difference With powerbee Ltd

Proven Quality

  • Best Buy Award Winner (2021–2025)
  • 16+ years in solar water systems
  • RoHS, REACH, CE, UKCA compliant

UK Support

  • Technical help within 24 hours
  • Clear setup guidance included
  • Video help for common installs
  • support@powerbee.co.uk

Customer Assurance

  • 2-year warranty on pump products
  • 30-day money-back guarantee
  • Free 24-hour UK mainland delivery
  • 07786 948 899
✓ 2-year warranty (pump products) ✓ 30-day money-back guarantee ✓ Free 24-hour UK mainland delivery
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Technical Specifications

SpecificationDetails
Solar Panel100 W Polycrystalline Solar Panel >20% Efficiency
Max Head3.0 M (9.8 FT)
Max Flow Rate5250 LPH (1387 GPH)
Dry Run ProtectionYes
Lead Length5 M (16.4 FT) between pump and solar panel - Extensions Sold Separately
Solar Panel Size670 x 530 x 30 mm
Adjustable FlowNo
Pump Size L / W / D308 x 237 x 136 mm
TubingSold Separately Please See 26mm or 32mm or 38mm
Adjustable Flow PumpNo (only via physical placement of the pump)
Panel VoltageMax Voltage 17.28v (Dependent upon Sunshine levels)
Max-Power Current0.579 A
Power SourceSolar
SeasonSpring / Summer - Limited In Winter
Pump18 V DC Brushless - Very High Quality Pump
Warranty2 Years Minimum
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Installing Your Pump System

Our pump systems are designed for efficient, year-round operation, delivering best performance during spring and summer. Follow this guide for proper setup, seasonal adjustments, and maintenance to maximize performance and product life.

Quick Installation Guide

  • Step 1: Place pump in water on stable platform
  • Step 2: Connect pump to battery box
  • Step 3: Connect battery box to solar panel
  • Step 4: Position solar panel in direct sunlight
  • Step 5: Select spray head, turn on, and enjoy!

1. Before You Begin

Component Verification

  • Inspect solar panel for cracks or damage
  • Verify pump unit is operational
  • Check cables for fraying or loose connections
  • Confirm all mounting hardware is included
  • Ensure battery box is intact and dry

Site Assessment

  • Choose location with full sun exposure
  • Calculate total head height and pump distance
  • Ensure accessibility for ongoing maintenance
  • Identify safe, dry battery box location
  • Avoid shaded areas from trees or structures

2. Critical Safety Guidelines

  • Never place battery box in water or pond
  • Keep battery box upright at all times
  • Ensure ventilation around battery box
  • Avoid placement in flooding-prone areas
  • Do not cover battery box
  • Maintain drip loops in all cables

3. Installation Process

Solar Panel Positioning

  • Mount securely using provided hardware
  • Face panel south for maximum exposure
  • Winter angle: 60°
  • Spring/Autumn angle: 40°
  • Summer angle: 20–30°
  • Check mounting points are secure

Pump Placement

  • Place higher in water for improved performance
  • Avoid bottom placement to prevent clogging
  • Use a stable platform or floating device
  • Upturned flower pots work as platforms
  • Secure pump to avoid movement
  • Install suitable outlet fitting

Battery Box Installation

  • Keep dry and upright to avoid damage
  • Elevate at least 15cm off the ground
  • Hard surfaces: use rubber mat for splashback
  • Soft ground: elevate on treated wood
  • Tighten lid screws before winter
  • Store indoors during extreme cold
  • Maintain 10cm clearance for ventilation

Cable Management

  • Create drip loops to prevent water ingress
  • Form U-loops if box is below panel level
  • Secure cables to prevent strain
  • Tighten all connections
  • Use weatherproof covers if needed
  • Ensure correct polarity at all times

4. System Optimization

Performance Testing

  • Test under full sunlight
  • Verify flow rate and head height
  • Monitor in different light conditions
  • Check tubing and connectors for leaks
  • Adjust pump placement as needed

Seasonal Maintenance

  • Clean solar panels quarterly
  • Inspect pump monthly
  • Clean filter system to prevent clogs
  • Check electrical connections
  • Adjust panel angles seasonally

5. Winter Care

  • Remove pump if freezing is likely
  • Store battery indoors during extreme cold
  • Fully charge battery before storage
  • Keep components in dry, safe storage
  • Expect reduced winter performance
  • Consider shutting down non-essential features

Need a different model or specification?

View All Solar Water Pumps

How Your Pump System Works Guide

Discover the operational principles and realistic performance expectations of your energy-efficient water pump system throughout the seasons. This guide helps you understand your system's capabilities and how to maximize its potential.

1. Operating Principles

Energy Collection

  • The panel captures sunlight and converts it to electrical energy
  • Energy powers the pump directly or charges the battery (in backup models)
  • System activation depends on light intensity and system type
  • Performance varies significantly with weather conditions

System Types

  • Direct Systems: Function only with sufficient direct sunlight
  • Battery-Backed Systems: Store energy for more consistent operation
  • Hybrid Systems: Combine immediate operation with energy storage
  • Each type offers different benefits based on your specific needs

2. Realistic Performance Expectations

Direct Systems Performance

  • Operation strictly dependent on available sunlight
  • Flow varies continuously with passing clouds
  • May start and stop multiple times on partly cloudy days
  • Strongest performance during midday hours with direct sun
  • No operation during evening or heavily overcast conditions

Battery-Backed Systems Performance

  • More consistent operation throughout the day
  • Continues running during brief cloudy periods
  • Provides operation after sunset (typically 1-8 hours depending on model)
  • Maintains steadier flow rate regardless of minor light variations
  • May include adjustable flow settings and timer functions

3. Seasonal Performance

Summer Performance (May to August)

  • Peak performance period for all system types
  • Direct Systems: Operation possible from early morning to evening on clear days
  • Battery Systems: Consistent daytime operation plus evening hours
  • Maximum flow rates achieved during direct midday sun
  • Best charging efficiency for battery models

Spring/Autumn Performance (March-April, September-October)

  • Reduced operational hours with shorter daylight
  • Direct Systems: Expect 40-60% of summer performance
  • Battery Systems: More reliable operation but reduced evening hours
  • Performance varies significantly with weather conditions
  • Panel angle adjustment becomes more critical

Winter Performance (November-February)

  • Significantly limited operation for all systems
  • Direct Systems: May only operate briefly during peak sun (5-10% of summer performance)
  • Battery Systems: Limited daytime operation with minimal evening hours
  • Many customers choose to store system during winter months
  • Performance highly dependent on clear, sunny conditions

4. Advanced MPPT Technology

Our exclusive Maximum Power Point Tracking system maximizes efficiency in more challenged light conditions:

How MPPT Works

  • Continuously optimizes solar panel output
  • Automatically adjusts to changing light conditions
  • Previously only available in industrial systems

30% Efficiency Boost

  • Enhanced performance in lower light
  • Faster battery charging
  • Longer operating hours

PowerBee Innovation

  • First in small pumps
  • Professional-grade technology
  • Sets a new industry standard

5. Optimizing Performance

Seasonal Panel Positioning

To maximize energy capture, adjust the panel angle based on the sun's position throughout the year. In the UK:

  • Winter (Nov-Feb): Position at 60°
  • Spring/Autumn: Adjust to 40°
  • Summer: Set at 20-30°

Critical Installation Factors

  • Panel facing south for max exposure
  • No shading — even partial shade reduces output
  • Clean weekly for max efficiency
  • Sun all day with no obstruction
  • Keep battery units dry & ventilated

6. System-Specific Features

Direct-Powered Systems

  • Maintenance-free operation
  • No moving parts beyond pump
  • Lower upfront cost than battery systems
  • Best for daytime use
  • Ideal for sunny locations

Battery-Backed Systems

  • Operation in variable weather
  • Runs during cloudy periods + evenings
  • Many include timers
  • Low-battery protection
  • Best for constant circulation

7. Maintenance for Longevity

Regular Care

  • Clean panel weekly
  • Clean pump filter monthly
  • Check all connections
  • Inspect cables
  • Adjust panel seasonally

Battery Maintenance

  • Keep battery dry & ventilated
  • Allow full charge cycle periodically
  • Store indoors in extreme cold
  • Check for corrosion
  • Replace after 18–24 months

8. Winter Considerations

Winter Storage Recommendations

  • Remove system during winter
  • Clean before storage
  • Store in frost-free location
  • Battery fully charged
  • Inspect before reinstall in spring

Winter Operation

  • Expect ~5–10% of summer capacity
  • Direct systems may not operate
  • Battery systems offer limited function
  • Panel at 60° angle
  • Protect pump from freezing

Need a different model or specification?

View All Solar Water Pumps
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