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  • Replacement Pond Air Pump Unit – Single or Dual Outlet
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Replacement Pond Air Pump Unit – Single or Dual Outlet

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Single Oxygenator Body
Dual Oxygenator Body
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Overview
  • Single or double outlet options available
  • Reliable, high-efficiency brushless motor
  • Delivers up to 500 mmHg air pressure
  • Weatherproof IP44 – built for outdoor use
  • Connects to standard 6V–8V DC solar panels
  • Simple upgrade for most pond oxygenator systems
  • Tubing and air stones sold separately
  • 2-year warranty for peace of mind

Replacement Pond Air Pump Unit – Single or Double Outlet

Restore healthy oxygen levels in your pond with our robust, solar-compatible replacement air pump unit. Choose single or double outlet to match your pond’s needs. Designed for easy integration with most solar pond aerator kits.

✓ Brushless pump ✓ IP44 (splash-proof) ✓ Up to 3.0 LPM ✓ 2.1mm DC barrel connector ✓ 3 m cable length ✓ 2 Years warranty

Professional Aeration Technology

Engineered for reliable, low-noise performance, these replacement pump units feature advanced brushless motors and universal compatibility with standard solar panels. The compact, weatherproof design ensures seamless installation and long service life.

Single Outlet Model

For ponds up to 1,000 gallons

  • 2 LPM air flow at 500 mmHg
  • Fits 4/6mm tubing
  • 132 × 72 × 51 mm, ~400g

Double Outlet Model

For larger or split-zone ponds

  • 3 LPM total (1.5 LPM × 2) at 500 mmHg
  • Fits 2 × 4/6mm tubing
  • 139 × 74 × 52 mm, ~510g

Universal Connection

Easy to install and replace

  • 2.1mm DC barrel connector (male)
  • 3m cable length
  • Compatible with most solar aerator kits

Solar Panel Sizing & Noise Guidance

For best results, use the recommended solar panel size for your chosen model. Oversized panels can increase pump noise and reduce lifespan.

Single Outlet

  • 6–8V DC panel (recommended 2W)
  • Max open-circuit voltage: 7.5V
  • Do not use 12V or high-wattage panels

Double Outlet

  • 6–8V DC panel (up to 4W)
  • Max open-circuit voltage: 10V
  • Oversized panels may cause noise/wear

Quiet Operation Tips

  • Match panel size to pump for quietest use
  • Contact us for compatible panel advice
  • Panel, tubing, and stones sold separately

Experience the Difference With PowerBee Ltd

Award-Winning Quality

  • Best Buy Award Winner 2021–2025
  • Over 16 Years of Renewable Energy Expertise
  • Certified: CE, RoHS, REACH, and UKCA

Expert Support

  • Professional Assistance Within 24 Hours
  • Clear, Easy-to-Follow Product Guidance
  • Helpful Video Tutorials Available

Customer Benefits

  • 30-Day Money-Back Guarantee
  • Up to 2-Year Warranty* Across Product Range
  • Free 24 Hour UK Mainland Delivery
  • Eco-Friendly, Energy‑Saving Solutions
  • Support Hotline: 07782223103
✓ 30-Day Money-Back Guarantee ✓ Free 24 Hour UK Delivery On All Orders ✓ PowerBee: Best Buy Award Winner 2021–25
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Technical Specifications

Options Single Outlet Double Outlet
Pump Type Brushless, 1 outlet Brushless, 2 outlets
Max Air Pressure 500 mmHg 500 mmHg
Max Flow Rate 2.0 LPM 3.0 LPM (1.5 LPM x 2)
Operating Voltage DC 6–6.4V DC 6V
Recommended Solar Panel 1.8–2W, 6V
Max open-circuit voltage: 7.5V		 3–4W, 6~8V
Max open-circuit voltage: 10V
Safety Class IP44 (splash-proof)
Hose Connections 1 × 4/6mm tubing 2 × 4/6mm tubing
Air Stone Size 30mm (1 supplied) 30mm (2 supplied)
Hose Length (included) 2m 2m × 2
Recommended Pond Size Up to 1,000 gallons
(approx. 4,500 litres)		 Up to 2,000 gallons
(approx. 9,000 litres)
Dimensions 132 × 72 × 51 mm 139 × 74 × 52 mm
Weight Approx. 400g Approx. 510g
Cable Length 3 m 3 m
Warranty 2 Years 2 Years

Important: For quietest and longest-lasting operation, only use the recommended solar panel for your chosen model. Using higher voltage or wattages may cause noise, overheating, or damage.

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Pond Oxygenator Installation Guide

Complete setup and optimization guide for maximum performance and longevity of your oxygenator system.

Components Check

  • Solar panel with mounting kit
  • Oxygenator pump unit
  • Air stones/cylinder
  • Air tubing and cables
  • Connection fittings

Critical Positioning

  • Never cover pump unit
  • Avoid heat-retaining surfaces
  • Place in natural shade
  • Keep away from direct sun
  • Position above water level

Solar Panel Setup

  • Mount facing south - keep out of all shade
  • Use wall mount if provided
  • Ensure stable mounting
  • Adjust angle seasonally
  • Keep panel surface clean

Stone Placement

  • Position at mid-depth
  • Spread for even coverage
  • Secure tubing carefully
  • Avoid deepest areas
  • Check bubble distribution

Performance Tips

  • Angle panel for noise control
  • Regular stone cleaning
  • Monitor air flow strength
  • Check connections monthly
  • Keep cables tidy

Troubleshooting

  • Check sun exposure
  • Verify connections
  • Clean air stones
  • Inspect for tube kinks
  • Monitor pump temperature

Important Safety Notes

  • Never operate the pump without ventilation
  • Keep all electrical connections dry
  • Do not place the oxygenator body in the pond
  • Store the unit indoors during freezing weather
  • Do not cover the oxygenator body
  • Do not place it inside tubs or enclosures
  • Ensure open airflow around the unit at all times

How Your Pond Aerator Works

Understanding the simple but effective operation of your aeration systems, with and without battery backup.

Basic Operation

  • Solar panel converts sunlight to electricity
  • Powers efficient diaphragm pump
  • Pump creates continuous air flow
  • Air stones diffuse oxygen into water
  • Creates vital water movement
  • Operation is reduced or paused in shaded locations, even during summer.

Solar-Only Systems

  • Direct sunlight operation
  • Strongest in peak daylight
  • Variable flow with light levels
  • No nighttime operation
  • Zero running costs
  • Will not run in shade or heavy cloud, regardless of season.

Battery-Backed Units

  • Daytime charging
  • Night-time operation possible
  • Consistent air flow
  • Weather-independent backup
  • Extended operating hours
  • Performance still depends on sunlight for recharging.

Oxygenation Process

  • Air bubbles rise through water
  • Oxygen transfers to water
  • Creates vertical water movement
  • Improves surface gas exchange
  • Prevents stagnant areas

System Benefits

  • Increases dissolved oxygen
  • Supports pond life
  • Reduces algae growth
  • Prevents stratification
  • Eco-friendly operation

Performance Factors

  • Available sunlight
  • Panel positioning
  • Stone/cylinder placement
  • Pond depth and size
  • Seasonal variations
  • Shaded panels mean reduced or no operation at any time of year.

Important Seasonal Information

Understanding the seasonal operation of your oxygenator system

Spring Operation

  • Ideal starting season
  • Increasing daylight hours
  • Growing pond activity
  • Consistent performance
  • Good oxygenation period

Summer Performance

  • Peak operating season
  • Maximum daylight hours
  • Highest oxygenation needs
  • Optimal performance
  • Extended running times
  • System may not run in shade, even in summer.

Autumn Changes

  • Decreasing performance
  • Shorter operating hours
  • Still effective midday
  • Reduced pond needs
  • Adequate for season

Winter Limitations

  • Very limited operation
  • Bright days only
  • Requires perfect positioning
  • Pond naturally dormant
  • Not primary winter solution

Battery Backup Units

  • Extended daily running
  • Better spring/summer coverage
  • Evening operation possible
  • Still seasonal dependent
  • Winter limitations apply

Optimal Use Period

  • March to September focus
  • Peak: May to August
  • Matches pond activity
  • Natural ecosystem cycle
  • Main benefit period
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