Evolution Aqua Airtech 130 Air Pump

Evolution Aqua Airtech 130 Air Pump

High Output Pond Aeration for Large Koi and High Demand Filtration Systems

The Evolution Aqua Airtech 130 Air Pump delivers powerful, consistent aeration for large koi ponds and high demand filtration systems. Producing up to 130 litres per minute of airflow, it ensures stable dissolved oxygen levels while supporting efficient biological filtration.

As pond size increases, oxygen demand rises rapidly. Therefore, airflow performance at depth becomes increasingly important. The Airtech 130 delivers a maximum of 130 litres per minute at surface level. It then maintains approximately 110 litres per minute at 1 metre depth and around 84 litres per minute at 2 metres. Consequently, it performs reliably even in deeper ponds.

In addition, this pump is capable of operating at depths up to 4.7 metres. This makes it particularly suitable for aerated bottom drains and deeper koi pond installations where pressure reduces airflow in lower capacity units.

Because nitrifying bacteria depend on oxygen rich conditions, strong aeration directly improves ammonia and nitrite conversion. As a result, biological filters such as Nexus and moving bed systems operate more efficiently. Furthermore, increased dissolved oxygen reduces fish stress, especially during warmer months.

The Airtech 130 is built for continuous 24 hour operation. Its aluminium housing provides weather resistance and long term durability for outdoor installations. At the same time, the integrated thermal protection device prevents overheating and protects internal components.

Despite its output capacity, the pump operates quietly at less than 50 dBA. Moreover, with power consumption of approximately 88 watts, or between 75.5 and 88 watts depending on variation, it balances performance with energy efficiency.

Key Features

• Delivers up to 130 litres per minute maximum airflow
• Maintains approximately 110 lpm at 1 metre depth
• Maintains approximately 84 lpm at 2 metres depth
• Maximum operating depth up to 4.7 metres
• Ideal for large koi ponds and high bio load systems
• Optimises Nexus and moving bed biological filtration
• Weather resistant aluminium housing
• Integrated thermal protection device
• Quiet operation rated below 50 dBA
• Power consumption approximately 88 watts
• Designed for continuous 24 hour operation

Technical information

• Maximum airflow: 130 litres per minute
• Airflow at 1 metre depth: approximately 110 litres per minute
• Airflow at 2 metres depth: approximately 84 litres per minute
• Maximum operating depth: 4.7 metres
• Power consumption: approximately 88 watts
• Noise level: less than 50 dBA
• Housing: Aluminium weather resistant casing
• Thermal protection: Integrated overheating protection device
• Operation: Continuous duty rated
• Weight: Approximately 7.4 kg
• Dimensions: Approximately 26 cm x 23.5 cm x 21.5 cm
• Application: Large koi ponds and intensive biological filtration systems

Practical setup advice

Before ordering, think about how this product fits into the full pond setup. Compatibility, maintenance access, pipe or hose size and future servicing are often just as important as the headline specification. A product that is technically suitable can still disappoint if it is installed with restricted flow, poor access or the wrong supporting equipment.

Where possible, plan the main product and the accessories together. This makes installation neater, maintenance easier and the final system more reliable over time.

Before you order

Check the product size, connection details, access requirements and the equipment it will be used with. On ponds, the surrounding system often decides how well the product performs. Suitable pump flow, clean filters, correctly sized hose or pipework, good access for servicing and realistic maintenance all help the product work as intended.

Maintenance and compatibility checks

It is worth checking the supporting parts at the same time as the main product. Hose size, pressure pipe, valves, unions, UV units, filter inlets, air manifolds, spares and cleaning access can all affect how well the final system works. A correctly matched installation usually performs better and is easier to maintain than one built from parts chosen separately.

Product choice checklist

Before buying, double check the product against the way the pond is actually set up. Look at the water volume, fish load, flow rate, pipework, filter position, service access and the parts already installed. A product that is correctly matched to the system will usually be quieter, easier to maintain and more reliable than one chosen only because it has a higher rating.

This is especially important on koi ponds and larger garden ponds, where pumps, filters, UVs, air systems, food, treatments and fittings all affect one another. Taking a little time to check compatibility before ordering helps avoid restricted flow, awkward maintenance and unnecessary returns later.

Best results in the pond

Evolution Aqua Airtech 130 Air Pump should be used as part of a sensible water quality routine. Treatments work best when the pond is correctly filtered, well aerated and tested regularly. Before adding any pond treatment, check the pond volume, read the dosage instructions and consider recent changes such as heavy rain, filter cleaning, medication, water changes or new fish.

• Measure the pond volume as accurately as possible before dosing.
• Use water tests to understand the problem before treating.
• Keep filters and aeration running unless the product instructions say otherwise.
• Allow time for the pond to respond before repeatedly adding more product.

Good pond care is usually a combination of filtration, testing, sensible feeding and the correct treatment at the right time. That approach gives more reliable results than treating symptoms without checking the cause.

Helpful links and compatible products

Use these links to plan the rest of the system around this product. The right pump, pipework, UV, air supply, media or spares will make the installation easier to set up, maintain and service.

• View the full Evolution Aqua range
• Browse Evolution Aqua Airtech air pumps
• Air pump accessories, manifolds and diffusers
• Use with Evolution Aqua Nexus filters
• Use with Evolution Aqua EazyPod filters

More useful ranges and guides

These related ranges and guides may help you compare options, choose the right accessories and plan the full pond system rather than viewing this product in isolation.

• Browse pond filters
• Browse pond pumps
• Browse Evolution Aqua evoUV clarifiers
• oxygenation and aeration guide for koi ponds