Description
The Evolution Aqua Airtech range has been developed for koi ponds, moving bed filters, Nexus systems, quarantine tanks and biological filtration where reliable oxygen delivery is essential.
Airtech pumps provide high air output with efficient power consumption and are commonly used for:
- Koi pond aeration
- Moving bed filters
- Nexus Eazy systems
- Biological filtration chambers
- Quarantine systems
- Air stones and diffuser discs
- Bottom drain aeration
- Oxygen support during warmer weather
Designed for continuous operation, the Airtech range combines strong airflow performance with quiet running making them suitable for both domestic and professional pond installations.
Available in multiple sizes to suit everything from small quarantine systems through to large heavily stocked koi ponds.
Key Features
✔ High output diaphragm air pump
✔ Quiet operation design
✔ Low energy consumption
✔ Weather resistant housing
✔ Continuous duty operation
✔ Suitable for moving beds and Nexus filters
✔ Ideal for koi ponds and quarantine systems
✔ Multiple outlet options available
✔ Easy maintenance design
✔ Reliable long service life
Evolution Aqua Airtech Technical Specifications
| Specification | Airtech 70 | Airtech 95 | Airtech 130 | Airtech 150 |
|---|---|---|---|---|
| Maximum Air Output | 70 LPM | 95 LPM | 130 LPM | 150 LPM |
| Power Consumption | 58 W | 75 W | 105 W | 120 W |
| Maximum Pressure | 0.038 MPa | 0.040 MPa | 0.043 MPa | 0.045 MPa |
| Voltage | 220–240V | 220–240V | 220–240V | 220–240V |
| Frequency | 50Hz | 50Hz | 50Hz | 50Hz |
| Operation | Continuous | Continuous | Continuous | Continuous |
| Suitable Water Type | Freshwater | Freshwater | Freshwater | Freshwater |
| Outdoor Use | Yes | Yes | Yes | Yes |
Recommended Applications
| Model | Suggested Use | Pond Application |
|---|---|---|
| Airtech 70 | Small moving beds | Quarantine ponds |
| Airtech 95 | Nexus Eazy systems | Medium koi ponds |
| Airtech 130 | Larger bio chambers | Large ponds |
| Airtech 150 | Heavy aeration systems | High stocking ponds |
Why Aeration Matters
Proper aeration is one of the most important parts of koi pond management.
Additional oxygen helps support:
- Biological filter bacteria
- Ammonia conversion
- Nitrite processing
- Fish respiration
- Stable dissolved oxygen levels
- Improved filter performance
- Reduced stagnant areas
Higher oxygen levels become especially important during:
- Warm summer temperatures
- Heavy feeding periods
- Medication treatments
- High stocking densities
- Moving bed filtration operation
Installation Options
The Evolution Aqua Airtech pumps can be used with:
Pond Aeration
- Air stones
- Diffuser discs
- Weighted airline
- Bottom drain aeration kits
Filtration Systems
- Nexus filters
- Moving bed filters
- Static media cleaning
- Bio chambers
- K1 Micro and K1 media systems
Quarantine Systems
- Fish holding tanks
- Temporary vats
- Treatment systems
Box Contents
- Evolution Aqua Airtech Air Pump
- Airline Connector
- Rubber Feet
- Instruction Manual






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