Achieve optimal oxygen levels in your pond with the Evolution Aqua Airtech Air Pump Series – a leading choice for koi keepers, fish pond owners, and aquatic professionals. Built for reliability and performance, these air pumps ensure consistent aeration to support water quality, fish health, and biological filtration.
From 70 litres to 150 litres per minute, the Airtech range offers models tailored to suit small garden ponds through to large koi systems. Each pump is engineered to deliver quiet, energy-efficient, and high-volume airflow for continuous operation.
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Consistent Aeration: Maintains vital oxygen levels for koi, goldfish, and beneficial bacteria.
Weatherproof Build: Durable casing built for year-round outdoor use.
Thermal Overload Protection: Prevents motor burnout during extended use.
Ultra-Quiet Operation: Designed to run quietly in garden or urban pond setups.
Flexible Use: Ideal for use with Nexus Filters and other Evolution Aqua filtration systems.
| Model | Max Output (L/min) | Power (Watts) | Max Depth (m) | Recommended Pond Size |
|---|---|---|---|---|
| Airtech 70 | 70 L/min | 40W | 3.5 m | Up to 3,500 gallons (15,900L) |
| Airtech 75 | 75 L/min | 44W | 3.9 m | Up to 4,000 gallons |
| Airtech 95 | 95 L/min | 62W | 4.35 m | Up to 7,500 gallons |
| Airtech 130 | 130 L/min | 88W | 4.7 m | Up to 12,000 gallons |
| Airtech 150 | 150 L/min | 106W | 5.5 m | Up to 15,000 gallons |
💡 The Airtech 70 is a reliable entry-level model perfect for medium-sized koi ponds and biological filtration systems. It can also be paired with accessories like air manifolds and air stones for a complete setup.
🔗 Looking for the full kit with everything included? Check out the Airtech 70 Complete Aerator Kitwhich includes air stones, air line, and a multi-outlet manifold for easy installation.
With over 20 years of innovation in pond equipment, Evolution Aqua delivers tried-and-tested solutions trusted by pond professionals worldwide. The Airtech series stands out for its quiet operation, durability, and oxygen-delivery precision, making it ideal for koi ponds, quarantine systems, and heavily stocked aquatic setups.
📌 Upgrade your pond aeration with the Evolution Aqua Airtech Air Pump Series – the professional choice for healthier, oxygen-rich water.
