Evolution Aqua Airtech 150 Air Pump
| Brand | |
|---|---|
| Air Pump Type | Linear diaphragm air pump |
| Air Output | 150 LPM |
| Wattage | 106 W |
| Self Alarm | No |
| Battery Backup | No |
The Evolution Aqua Airtech 150 Air Pump delivers 150 litres per minute of high output aeration for large koi ponds and intensive filtration systems. It supports Nexus and moving bed filters by increasing dissolved oxygen and improving biological waste breakdown. A continuous duty, heavy capacity aerator for demanding pond setups.
£492.95 (inc VAT)
Evolution Aqua Airtech 150 Air Pump
Maximum Pond Aeration for Large and Heavily Stocked Koi Systems
The Evolution Aqua Airtech 150 Air Pump is the highest capacity model in the Airtech range, delivering up to 150 litres per minute of airflow for demanding pond installations. It is specifically designed for large koi ponds, heavily stocked systems and intensive biological filtration setups. As a result, it provides the oxygen required to maintain stable water quality and healthy fish.
As koi biomass increases, oxygen demand rises sharply. Therefore, larger systems require powerful and consistent aeration to maintain aerobic bacterial activity inside biofilters. The Airtech 150 delivers exceptional airflow at surface level. In addition, it maintains approximately 130 litres per minute at 1 metre depth and around 119 litres per minute at 2 metres.
Consequently, this performance makes it ideal for deeper ponds, aerated bottom drains and large moving bed chambers. Furthermore, strong airflow retention at depth ensures reliable oxygen delivery even under pressure.
Because nitrifying bacteria rely on oxygen rich conditions, this pump improves ammonia and nitrite conversion efficiency. Moreover, higher dissolved oxygen levels reduce fish stress during warmer months and periods of heavy feeding. As a result, water remains clearer and filtration systems operate more efficiently.
The Airtech 150 is built for continuous duty operation. Its weather resistant aluminium housing protects internal components from outdoor conditions. At the same time, the integrated thermal protection device prevents overheating and safeguards long term reliability.
Despite its high output capacity, the pump operates quietly, maintaining a noise rating below 50 to 53 dBA. Additionally, with controlled power consumption of approximately 106 watts, it balances performance with efficiency.
Overall, the Evolution Aqua Airtech 150 is engineered for serious koi pond systems that demand maximum oxygenation and dependable long term operation.
Key Features
- Delivers up to 150 litres per minute maximum airflow
- Maintains 130 lpm at 1 metre depth and 119 lpm at 2 metres
- Ideal for large koi ponds and high bio load systems
- Enhances Nexus and moving bed filtration performance
- Weather resistant aluminium housing
- Integrated thermal protection device to prevent overheating
- Designed for continuous 24 hour operation
- Quiet performance rated below 50 to 53 dBA
- Power consumption approximately 106 watts
- Suitable for air domes, bio chambers and multiple air stone arrays
Technical information
- Maximum airflow: 150 litres per minute
- Airflow at 1 metre depth: approximately 130 litres per minute
- Airflow at 2 metres depth: approximately 119 litres per minute
- Power consumption: approximately 106 watts
- Noise level: less than 50 to 53 dBA
- Housing: Weather resistant aluminium
- Thermal protection: Integrated overheating protection device
- Operation: Continuous duty rated
- Weight: Approximately 12.4 kg
- Dimensions: Approximately 30 cm x 25 cm x 23 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.
Aeration setup notes
Evolution Aqua Airtech 150 Air Pump should be chosen as part of the complete air system, not just by litres per minute. Airline length, airline bore, diffuser depth, manifold taps and back pressure all affect the real airflow that reaches the pond or filter. A well matched aeration system runs more quietly, puts less strain on the pump and gives more dependable oxygen support.
- Use suitable airline size for the pump output and distance involved.
- Keep the air pump dry, ventilated and protected from flooding.
- Spread airflow across multiple diffusers on larger ponds where possible.
- Check diaphragms, filters and diffusers during routine servicing.
For koi ponds, moving bed filters and warm weather aeration, consistent airflow is often more useful than simply oversizing the pump. Balanced diffuser placement gives better circulation and helps avoid stagnant areas.
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.
Reviews
There are no reviews yet.