Drives medium to large waterfalls and cascades with 5250 LPH flow and a 3.0m max head, powered by a 100W panel with optional 24Ah battery backup and dry-run protection.
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.
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
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.
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
The 3.0m solar / 1.8m battery max heads are zero-flow points — for a strong-looking cascade you'd work below those. Solar-direct gives 4100 LPH at 0.6m, 2900 LPH at 1.2m and 2000 LPH at 1.5m, dropping off above 1.8m. With the optional battery, expect 2760 LPH at 0.6m and 1440 LPH at 1.2m, with flow exhausted by 1.8m. Pick your working height, then read the matching flow.
How does this compare to the SE 3500 cascade pump?
Different scales. This is the 100W system — 5250 LPH peak (solar-direct) for medium-to-large waterfalls. The SE 3500 cascade pump is a 40W system at 1800 LPH peak, but reaches a higher max head (3.5m vs 3.0m) — better for tall, narrow cascades where flow volume matters less than reach. Use this 100W for wide cascades and serious water movement; the SE 3500 for tall-and-thin.
How long does it run on the optional battery?
About 9.5 hours from a fully charged 24Ah battery on its own, or up to 16.5 hours total when combined with daytime solar charging on a sunny day. The battery runs the pump at 12V (1.8m max head, 4150 LPH peak) versus solar-direct's 17.28V (3.0m max head, 5250 LPH peak), so you get longer runtime in exchange for lower peak output.
What tubing do I need and is it included?
Tubing is sold separately. The pump's multi-hose outlet accepts 26mm, 32mm or 38mm tubing — pick the size that suits your cascade or feature. The kit includes the pump and the 100W solar panel with a 5m cable between them; extension cables for the panel lead are also sold separately if you need to mount the panel further from the water.
How much water can it actually push at the top of a 2 metre waterfall?
The 5250 LPH headline figure is the open-flow rate with no lift. The 3.0m max head is the zero-flow shut-off point, so usable flow tapers as height rises. Realistically this pump suits cascades up to around 2m where you'll still get strong flow; closer to 3m the trickle becomes minimal. Best matched to features in the 1.5–2.2m range for visible cascade impact.
Will it run at night or on cloudy days?
As supplied it's direct solar only — it runs in direct sunlight and slows or stops when the panel is shaded or overcast. A 24Ah LiFePO4 battery backup is available as an optional add-on (around +£140) for evening or low-light operation. Without that battery, expect strong performance spring through summer and limited running in winter.
Сonsultation
If you have questions, please ask, do not hesitate,we are always happy to help you
