DC Water Pump 6V-9V - Max Head 1.4 M - 340 LPH

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Overview
  • DC Water Pump 6V–9V – Max Head 1.4m – 340 LPH
  • Brushless motor with dry-run and locked rotor protection
  • Maximum lift height: 1.4m (at 9V)
  • Cable length: 5 meters
  • Maximum flow rate: 340 LPH (90 GPH at 9V)
  • Perfect for small ponds, water features & fountains
  • RoHS, REACH, CE, and UKCA certified
  • Accessories & nozzles (sold separately)
  • Standard 5.5 mm x 2.5 mm DC barrel connector
  • 2 year warranty
Overview
  • DC Water Pump 6V–9V – Max Head 1.4m – 340 LPH
  • Brushless motor with dry-run and locked rotor protection
  • Maximum lift height: 1.4m (at 9V)
  • Cable length: 5 meters
  • Maximum flow rate: 340 LPH (90 GPH at 9V)
  • Perfect for small ponds, water features & fountains
  • RoHS, REACH, CE, and UKCA certified
  • Accessories & nozzles (sold separately)
  • Standard 5.5 mm x 2.5 mm DC barrel connector
  • 2 year warranty

DC Water Pump 6V-9V - Max Head 1.4M - 340 LPH

The DC Water Pump (6V–9V) is a versatile, energy-efficient solution for small water features, fountains, hydroponics, and garden projects. With adjustable flow rates based on voltage input and compatibility with solar, battery, or transformer power, this compact pump delivers reliable performance for both residential and specialized applications.

✓ 340 LPH Max Flow ✓ 1.4m Max Head ✓ Dry-Run Protection ✓ Solar Compatible ✓ 2-Year Warranty

Key Features

Engineered for efficiency and reliability, this DC water pump combines a compact design with impressive performance, making it perfect for small water features and a wide range of creative applications.

Versatile Power Sources

  • Works with 6V–9V DC power
  • Compatible with solar panels
  • Operates with battery packs
  • Functions with DC transformers

Adjustable Performance

  • 340 LPH max flow rate at 9V
  • 210 LPH flow rate at 6V
  • 1.4m maximum head at 9V
  • 0.75m maximum head at 6V

Reliable Design

  • Brushless DC motor with dry-run protection
  • Maintenance-free operation
  • 2-year warranty coverage
  • Certified quality (CE, UKCA, RoHS, REACH)

Versatile Power Options for Any Setting

This pump stands out for its flexibility in power sourcing. Compatible with solar panels, battery packs, or DC transformers, it adapts to your specific needs and environment. Perfect for traditional gardens, off-grid setups, or portable water features, the included barrel connector (5.5mm x 2.5mm) ensures easy connection, while the 5-meter cable provides ample reach for optimal positioning.

Adjustable Performance to Meet Your Needs

Customize your water feature with adjustable performance. By varying the input voltage between 6V and 9V, you can tailor the water flow and head height to your application. At 9V, achieve up to 340 LPH flow and 1.4m head—ideal for dramatic displays. For gentler effects or longer battery life, operate at 6V for 210 LPH and 0.75m head. This flexibility lets you create exactly the water effect you want.

Performance at 9V

  • 340 LPH maximum flow rate
  • 1.4m maximum head height
  • 2.8W power consumption
  • Ideal for more dramatic displays

Performance at 6V

  • 210 LPH maximum flow rate
  • 0.75m maximum head height
  • 1.2W power consumption
  • Perfect for gentle water movement

Customizable Effects

  • Variable flow control (by voltage or inline regulator)
  • Adjustable fountain height
  • Tailored water movement
  • Adaptable to different features

Litres Per Hour at Various Pumping Heights

The table below shows the water flow (litres per hour) you can expect from the pump at different heights, for both 6V and 9V operation.

Pumping Height 6V LPH 9V LPH
@ 0m 210 340
@ 0.2m 165 280
@ 0.4m 110 215
@ 0.6m 50 150
@ 0.8m 0 95
@ 1.0m 50
@ 1.2m 15
@ Max. height 0.75m 1.4m

Solar Panel Sizing & Pump Specifications

Use this table to select the correct solar panel and understand the pump's power requirements at each voltage.

Specification 6V Operation 9V Operation
Pump Power 1.2W 2.8W
Minimum Panel Size 1.5–2W (6V) 3–3.5W (9V)
Recommended Panel Size 2.5–3W (6V) 4–5W (9V)
Typical Pairing 2.5W, 6V panel 4W, 9V panel
Max Flow Rate 210 LPH 340 LPH
Max Head Height 0.75m 1.4m

Eco-Friendly & Reliable Design

Enjoy sustainability and safety with a brushless DC motor for maintenance-free operation and maximum energy efficiency. When paired with solar power, this pump delivers carbon-neutral water circulation with no ongoing costs. The low working voltage (6V–9V) enhances electrical safety, making it ideal for garden features and family-friendly environments.

Energy Efficient

  • Low power consumption (1.2W–2.8W)
  • Solar-compatible design
  • Zero operating costs with solar
  • Minimized carbon footprint

Maintenance-Free

  • Brushless motor technology
  • Dry-run and locked rotor protection
  • Durable plastic construction
  • Extended service life

Safety Features

  • Low voltage operation (6V–9V)
  • Electrically safe design
  • RoHS, REACH, CE, and UKCA certified

Perfect for Small Water Features

This compact DC pump excels at powering small fountains, charming water displays, and garden decorations. With its 8.5mm outlet, it integrates seamlessly with standard small-diameter tubing, making installation simple. Whether you're adding a decorative fountain, creating a tabletop feature, or developing a small irrigation system, this pump delivers reliable performance in an efficient package.

Wide Application Range

Despite its compact size, this versatile pump serves an impressive range of applications. From enhancing homes with decorative water features to supporting hydroponics, irrigation, and DIY projects, its adaptable performance makes it suitable for numerous environments. The pump's low-pressure operation is ideal for gentle water circulation and controlled flow.

Residential Applications

  • Decorative water features
  • Small garden fountains
  • Tabletop water displays
  • Indoor water decorations
  • Small pond circulation

Specialized Uses

  • Small-scale irrigation
  • Hydroponics and aquaponics
  • DIY water projects
  • Solar fountain displays
  • Portable water features

Technical Applications

  • Water distribution systems
  • Simple water treatment
  • Raw water intake
  • Small cleaning systems
  • Specialized circulation needs

Quality & Reliability You Can Trust

Backed by a comprehensive 2-year warranty, this pump is built for consistent performance. Its certification to RoHS, REACH, CE, and UKCA standards ensures compliance with the highest industry requirements for safety and quality. The single-stage design prioritizes simplicity and reliability, while the durable plastic construction provides resistance to corrosion and environmental factors.

Perfect Solar Compatibility

This pump's 6V–9V operating range makes it ideally suited for solar applications. When paired with an appropriately sized solar panel, it creates a self-sufficient water feature that operates completely off-grid, with no electricity costs or carbon emissions. The variable performance based on available sunlight creates a natural rhythm to your water feature, with more dramatic displays in bright sunlight and gentler effects during cloudy periods or early morning and evening hours.

Solar Benefits

  • Zero operating costs
  • Completely carbon neutral
  • No electrical installation needed
  • Ideal for remote locations

Natural Operation

  • Responds to available sunlight
  • Creates dynamic water displays
  • Natural daily rhythm
  • Seasonal variation

Enhanced Flexibility

  • Place anywhere in your garden
  • No proximity to outlets required
  • Easy to relocate as needed
  • Simple seasonal storage

Experience the Difference With PowerBee Ltd

Award-Winning Quality

  • Powerbee Ltd is a Best Buy Award Winner 2021-2025
  • 16 Years of Solar Power Expertise
  • CE Certified Products
  • Professional Support Within 24 Hours

Customer Protection

  • 30-Day Money-Back Guarantee
  • 12-Month Standard Warranty
  • Free UK Mainland Shipping
  • Support Hotline: 07786948899
✓ 30-Day Money-Back Guarantee ✓ Free UK Delivery ✓ Powerbee : A Best Buy Award Winner 2021-25
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Technical Specifications

Specification Details
Voltage 6V - 9V DC
Power Source Transformer, Battery Pack, or Solar Panel
Pump Structure Single-stage submersible
DC Connector Type Standard 5.5 mm x 2.5 mm DC barrel connector
Warranty 2 years
Cable Length 5 meters (16.4 feet)
Outlet Size 8.5 mm
Nozzle Accesories (Sold Seperately)
Power 1.2W @ 6V / 2.8W @ 9V
Motor DC Brushless (maintenance-free)
Application Pond Fountain, Water Feature, Aquarium
Usage Water (fresh only)
Flow Rate 210 L/H (6V), up to 340 L/H (9V)
Working Current DC
Material Plastic (corrosion resistant)
Pressure Low Pressure
Dry Run Protection Yes – dry-run protected
Cable Two Core
DC Plug Yes: Barrel 5.5 mm x 2.5 mm (outer x inner diameter)
Certifications RoHS, REACH, CE, UKCA
Maximum Pump Head 0.5M (6V), up to 1.4M (9V)
Submersible Depth Limit Up to 1.0 meter
Ideal For Solar Pond Pump, Fountain Pump, Water Feature, DIY Projects
Applications Family Gardens, Water Features, Irrigation, Fish Tanks, Hydroponics
Features Dry-run Protection, Brushless, Eco-Friendly, Maintenance-Free, Electrically Safe
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Installation Guide: DC Water Pump (6V-9V)

Professional installation instructions for your DC Water Pump with 1.4M maximum head height and up to 340 LPH flow rate. Follow this comprehensive guide to ensure optimal performance, proper setup, and long-term reliability of your water pump system.

✓ 1.4M Max Head ✓ 340 LPH Max Flow ✓ Dry-Run Protection ✓ Multiple Power Options ✓ Easy Installation

Installation Preparation

Proper preparation ensures a smooth installation process and optimal pump performance. Take time to carefully plan your setup before beginning the physical installation.

Site Selection

  • Select a suitable location near water source
  • Ensure proximity to power source
  • Choose a clean, level area free from debris
  • Consider accessibility for maintenance
  • Protect from direct weather exposure

Required Tools

  • Screwdriver set
  • Adjustable wrench
  • Measuring tape
  • Waterproof electrical tape
  • Tubing cutter (if applicable)

Materials Check

  • DC Water Pump (6V-9V)
  • Power source (transformer/battery/solar)
  • Appropriate tubing
  • Connectors and adapters
  • Mounting hardware (if needed)

Power Source Connection

This versatile DC Water Pump can be powered through multiple energy sources, providing flexibility for various installation scenarios. Follow the specific instructions for your chosen power method to ensure proper electrical connection and optimal performance.

Transformer Power

  • Select appropriate 6V-9V transformer
  • Plug transformer into grounded electrical outlet
  • Connect pump power cable to transformer
  • Secure connection with waterproof protection
  • Route power cable safely away from water

Battery Power

  • Choose compatible 6V-9V battery pack
  • Connect pump's power cable to battery terminals
  • Ensure correct polarity (+ and -)
  • Place battery in waterproof housing
  • Position battery above potential water level

Solar Power

  • Position solar panel for maximum sun exposure
  • Connect pump's power cable to solar panel
  • Use waterproof connectors for outdoor installation
  • Consider battery backup for consistent operation
  • Secure all connections against weather exposure

Pump Installation Process

Follow these step-by-step instructions to properly install your DC Water Pump and ensure optimal performance. Each stage is critical for establishing a reliable and efficient water pumping system.

Pump Positioning

  • Place pump on stable, level surface
  • Ensure pump is fully submerged (max. 1m depth)
  • Position intake away from debris
  • Maintain minimum water level above pump
  • Allow sufficient clearance around pump

Water Connection

  • Connect appropriate tubing to pump outlet
  • Secure connections with clamps if needed
  • Ensure tubing is appropriate diameter (8–8.5 mm outlet)
  • Minimize bends in tubing for optimal flow
  • Route tubing to desired discharge point

Flow Adjustment

  • Adjust flow rate using inline regulator (if fitted)
  • Start with lowest flow setting if adjustable
  • Gradually increase to desired output
  • Monitor system for optimal performance
  • Adjust as needed for specific application

System Startup Procedure

Proper startup ensures your DC Water Pump begins operation correctly and helps identify any potential issues before they become problems. Follow these procedures based on your power source type.

Transformer Startup

  • Verify all connections are secure
  • Ensure pump is properly positioned
  • Turn on power to electrical outlet
  • Observe initial pump operation
  • Check for proper water flow

Battery Startup

  • Confirm battery is fully charged
  • Check all connection points
  • Turn on power switch on battery pack
  • Monitor initial operation
  • Verify expected runtime performance

Solar Startup

  • Ensure solar panel receives direct sunlight
  • Verify all connections
  • Allow system to power up naturally
  • Check operation during peak sunlight
  • Test performance under various light conditions

Performance Verification

After installation and initial startup, it's important to verify that your DC Water Pump is operating correctly. This systematic check ensures optimal performance and helps identify any adjustments needed.

Flow Verification

  • Confirm water is flowing at expected rate
  • Verify flow reaches desired destination
  • Check for consistent operation
  • Measure actual flow rate if needed
  • Adjust flow control to optimize performance

System Inspection

  • Check for leaks at all connection points
  • Listen for unusual noises during operation
  • Verify power source is providing adequate voltage
  • Ensure pump isn't straining or overheating
  • Confirm water levels remain appropriate

Performance Testing

  • Test pump at different voltage inputs (6V–9V)
  • Verify maximum head height capability (up to 1.4M at 9V)
  • Confirm flow rate meets specifications (up to 340 LPH at 9V)
  • Test operation for extended period
  • Document baseline performance for future reference

Maintenance Requirements

Regular maintenance is essential for ensuring the longevity and reliable operation of your DC Water Pump. Follow these maintenance guidelines to keep your system running smoothly and prevent potential issues.

Regular Inspection

  • Check connections weekly
  • Inspect power cables for damage
  • Monitor for unusual noise or vibration
  • Verify consistent flow performance
  • Observe power source condition

Cleaning Procedures

  • Clean pump intake filter monthly
  • Remove and clean impeller quarterly
  • Clear debris from water source
  • If using, wipe solar panels weekly
  • Clean battery terminals periodically

Seasonal Maintenance

  • Perform thorough cleaning twice yearly
  • Check all seals and gaskets
  • Inspect tubing for wear or damage
  • Test electrical components
  • Protect system during freezing conditions

Troubleshooting Guide

If you encounter issues with your DC Water Pump, use this troubleshooting guide to identify and resolve common problems quickly and effectively.

Pump Not Running

  • Check power source connection
  • Verify power source is functioning (6V–9V output)
  • Inspect for blocked impeller
  • Check for tripped circuit protection
  • Verify voltage is within rated range

Reduced Water Flow

  • Clean intake filter
  • Check for kinked or blocked tubing
  • Verify sufficient water level
  • Inspect impeller for damage
  • Check flow adjustment setting

Unusual Noise

  • Check for air in pump housing
  • Inspect impeller for debris
  • Verify pump is fully submerged (max 1.0m)
  • Check for loose mounting
  • Inspect for worn bearings

Technical Specifications

Understanding the technical capabilities of your DC Water Pump helps ensure proper application and expectations for performance. Reference these specifications when planning your installation and troubleshooting any issues.

Performance Specs

  • Maximum Head: 1.4 meters (at 9V)
  • Maximum Flow Rate: 340 LPH (at 9V)
  • Operating Voltage: 6V–9V DC
  • Power Consumption: 1.2–2.8W
  • Dry-run protection: Yes

Physical Specs

  • Compact design for versatile placement
  • Durable, corrosion-resistant plastic body
  • Water-resistant components
  • 8.5mm standard outlet
  • Submersible depth: up to 1.0m

Application Range

  • Small to medium water features
  • Pond & garden fountains
  • Hydroponics/DIY irrigation
  • Aquarium and fish tanks
  • Tabletop and indoor fountains

Important Safety Guidelines

Always prioritize safety when installing and operating your DC Water Pump. These guidelines help prevent accidents, damage to equipment, and ensure compliance with standard safety practices.

  • Always disconnect power before handling — Never work on the pump while connected to power
  • Keep electrical connections dry — Use waterproof connectors and position connections above water level
  • Follow electrical codes — Comply with all local electrical regulations and standards
  • Use proper power sources — Only connect to appropriate 6V–9V power supplies
  • Protect from weather — Shield non-waterproof components from direct exposure
  • Prevent tripping hazards — Secure and hide cables to avoid accidents
  • Use GFCI protection — When using mains power, always use ground fault protection
  • Avoid running dry — Pump is protected, but always ensure it remains properly submerged during operation
  • Keep out of reach of children — Install in secure location away from unsupervised access
  • Follow manufacturer guidelines — Always adhere to specific instructions provided with your pump

Creative Application Ideas

This versatile DC Water Pump can be used in numerous creative ways. Consider these application ideas to maximize the value and enjoyment of your pump system.

Water Features

  • Desktop fountains
  • Small cascading water features
  • Zen gardens with flowing water
  • Tabletop waterfall displays
  • Indoor water walls

Garden Applications

  • Small pond circulation
  • Solar-powered garden features
  • Drip irrigation systems
  • Plant watering automation
  • Bird bath fountains

Specialized Uses

  • Hydroponics systems
  • Small aquaponics setups
  • DIY cooling systems
  • Science project demonstrations
  • Portable water transfer

Professional Installation Tips

Enhance the performance and longevity of your DC Water Pump with these professional installation recommendations and best practices.

  • Use silicon sealant — Apply to non-submerged connections for extra water protection
  • Install an inline filter — Protects pump from debris and extends operational life
  • Create a dedicated power circuit — Ensures consistent power delivery
  • Label all connections — Makes future maintenance and troubleshooting easier
  • Install a check valve — Prevents backflow when pump is not operating
  • Use flexible tubing — Reduces stress on connections and dampens vibration
  • Create service loops — Extra cable/tubing length allows for easier maintenance
  • Document your setup — Take photos and notes for future reference
  • Consider a timer — Automates operation and conserves power
  • Install a quick-disconnect — Enables easy removal for maintenance

Installation Success

By following this comprehensive installation guide, you've ensured your DC Water Pump (6V-9V) will operate efficiently and reliably. With proper installation and regular maintenance, this versatile pump will provide excellent service for your water feature, garden project, or specialized application. Remember that the maximum 1.4M head height and up to 340 LPH flow rate make this pump ideal for small to medium applications where precision and reliability are essential. For any additional questions or support needs, our customer service team is always available to provide expert guidance and assistance.

Experience the Difference With PowerBee Ltd

Award-Winning Quality

  • Powerbee Ltd is a Best Buy Award Winner 2021-2025
  • 16 Years of Solar Power Expertise
  • CE Certified Products
  • Professional Support Within 24 Hours

Customer Protection

  • 30-Day Money-Back Guarantee
  • 12-Month Standard Warranty
  • Free UK Mainland Shipping
  • Support Hotline: 07786948899
✓ 30-Day Money-Back Guarantee ✓ Free UK Delivery ✓ Powerbee : A Best Buy Award Winner 2021-25

How the DC Water Pump (6V-9V) Works - Complete Guide

Understand the operating principles and performance characteristics of your DC Water Pump. This guide explains the key components and functionality that enable this versatile pump to deliver reliable water flow for your projects.

✓ DC Powered ✓ 340 LPH Max Flow ✓ 1.4M Max Head ✓ Dry-Run Protection ✓ Energy Efficient

Key Components and Principles

The DC Water Pump (6V-9V) operates using several integrated components that work together to efficiently move water through your system.

DC Motor

  • Energy-efficient, maintenance-free brushless design
  • Operates within 6V–9V DC range
  • Compatible with solar, battery, or transformer power
  • More durable and quiet than traditional AC motors
  • Optimized for low power consumption

Impeller System

  • High-speed rotating component inside the pump
  • Creates suction force at the inlet side
  • Draws water into the pump chamber
  • Precision-balanced for smooth, quiet operation
  • Designed for maximum flow efficiency

Pump Housing

  • Efficiently channels and contains water flow
  • Durable, corrosion-resistant plastic construction
  • Provides water tightness and protection
  • Withstands normal pond and garden conditions
  • Minimal flow resistance by design

Operational Process

Understanding how your DC Water Pump functions helps you optimize its performance and troubleshoot any issues that may arise.

Power Conversion

  • DC power input drives the pump’s motor
  • Input voltage directly sets motor speed
  • Higher voltage equals increased flow rate and head
  • Converts electrical energy to mechanical energy
  • Highly efficient for long-term use

Water Movement

  • Motor spins the impeller rapidly
  • Centrifugal force causes water movement
  • Water drawn in through intake
  • Pumped up and expelled through outlet
  • 8.5mm outlet ensures consistent, manageable flow

Flow Adjustment

  • Flow rate is adjustable by varying voltage
  • Performance increases as input voltage rises
  • Adapts flow to power source & application
  • Consistent performance across voltage span
  • Optional inline regulator enables finer tuning

Performance Characteristics

The pump's performance varies based on input voltage and pumping height. Understanding these relationships helps you select the right configuration for your specific needs.

6V Operation

  • At 0m height: 210 LPH flow rate
  • At 0.2m height: 165 LPH flow rate
  • At 0.4m height: 110 LPH flow rate
  • At 0.6m height: 50 LPH flow rate
  • Max height: 0.75m
  • Ideal for low-power or battery use

9V Operation

  • At 0m height: 340 LPH flow rate
  • At 0.4m height: ~240 LPH flow rate
  • At 0.8m height: ~170 LPH flow rate
  • At 1.2m height: ~70 LPH flow rate
  • Max height: 1.4m

Optimal Applications

  • Small and medium fountains
  • Garden pond water movement
  • Hydroponic and aquaponic setups
  • DIY water features and displays
  • Tabletop and indoor fountain systems

Power Source Options

The DC Water Pump can be powered through various methods, each offering different benefits for your specific application.

Transformer Power

  • Converts AC power to steady DC voltage
  • Best for permanent or continuous installations
  • Reliable flow, unaffected by weather
  • Plug-and-play for indoor/outdoor use
  • Choose 6V-9V model for full performance

Battery Power

  • Portable option: use standard or rechargeable batteries
  • Enables pump use away from grid
  • Good for event displays or mobile setups
  • Runtime depends on battery capacity
  • Easy to replace or recharge as needed

Solar Power

  • Use with matching 6V–9V solar panel
  • Eco-friendly, zero ongoing cost
  • Offers independent operation in remote areas
  • Performance scales with sunlight intensity
  • Add a battery for nighttime or cloudy use

Technical Considerations

Understanding these technical aspects will help you maximize the performance and lifespan of your DC Water Pump.

  • Voltage range matters — Output increases significantly as voltage rises from 6V to 9V
  • Height affects flow — Flow reduces as lifting height increases
  • Power source quality — Stable voltage yields best performance
  • Water cleanliness — Debris protection extends pump life
  • Operating temperature — Use within normal outdoor temperatures
  • Tubing compatibility — 8.5mm outlet for error-free fitting
  • Dry running — Pump is dry-run protected, but always keep submerged
  • Submersion limit — Do not exceed 1.0m depth
  • Duty cycle — Rated for continuous use when installed correctly

Efficient Design, Reliable Performance

The DC Water Pump (6V–9V) combines efficient design principles with robust, brushless technology to deliver reliable water movement for your projects. With performance adjustable by voltage, a maximum head height of 1.4 meters, and up to 340 LPH flow rate, this versatile pump excels in a huge range of applications. Understanding its operation ensures you get the best results and longest service for your water feature, irrigation, or DIY project.

Experience the Difference With PowerBee Ltd

Award-Winning Quality

  • Powerbee Ltd is a Best Buy Award Winner 2021-2025
  • 16 Years of Solar Power Expertise
  • CE Certified Products
  • Professional Support Within 24 Hours

Customer Protection

  • 30-Day Money-Back Guarantee
  • 12-Month Standard Warranty
  • Free UK Mainland Shipping
  • Support Hotline: 07786948899
✓ 30-Day Money-Back Guarantee ✓ Free UK Delivery ✓ Powerbee : A Best Buy Award Winner 2021-25
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