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The MEDO LA-28B is one pump High-end air designed for the ventilation of the ponds and demanding filtration systems. Thanks to its exclusive linear-free piston technology, it offers exceptional longevity and unparalleled operating silence.
The pump MEDO MEDO LA-28B is distinguished by its unique system of Free piston driven by a linear engine. Unlike conventional membrane pumps, this technology reduces friction, limits warm-up and greatly prolongs the life of internal components.
Used by professionals for water ventilation or supply of pneumatic units, the Nitto Kohki Series is a global reference:
| Feature | Detail |
|---|---|
| Mark | Nitto Kohki (Medo) |
| Reference | 191107223 |
| Airflow | 28 l / min (1.6 m³ / h) |
| Voltage / frequency | 230 V / 50 Hz |
| Power consumed | 29 W |
| Service pressure | 0.11 bar |
| Pressure range | 0.05 - 0.2 bar |
| Protection index | Ip55 |
| Weight (kg) | 2.9 kg |
💡 The Council of Recifart: To optimize the life of your MEDO LA-28B pump, consider checking and cleaning the air filter below the upper cover every 6 months. A clean filter guarantees a constant flow and prevents the overheating of the engine.
Unlike conventional membrane pumps, the LA-28B Medo uses a free piston driven by a linear engine. This technology reduces mechanical wear, limits the heating and guarantees exceptional longevity, even in continuous operation.
Yes, thanks to its IP55 certified case, this air pump is protected against dust deposits and water splashes. It is designed to withstand demanding environmental conditions while maintaining a low operating temperature.
Nitto Kohki's Medo Series is renowned for ultra-silent. The absence of rods or crankshafts (linear engine) eliminates major mechanical vibrations, making it one of the most discrete market models for a flow rate of 28 l / min.
No, maintenance is extremely easy and fast. The simplified linear engine design provides easy access to wear parts, which reduces maintenance costs and downtime for your installation.
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The MEDO LA-28B is one pump High-end air designed for the ventilation of the ponds and demanding filtration systems. Thanks to its exclusive linear-free piston technology, it offers exceptional longevity and unparalleled operating silence.

