The Medo 28 Air Pumps linear-motor-driven free piston system has an internal piston inside the cylinder which is driven by an electro-magnet and spring system controlled by the alternating input current cycle.

The Medo 28 Air Pumps piston forms a single combined structure of two usually different devices; motor and pump.

The Medo 28 Air pump is quiet and vibration free, and offers the advantages of easy maintenance and a long operating life.

Medo 28 Air pump Spec:

• Maximum airflow - 29 lpm
• Maximum pressure - .33 bar
• Noise level - 38 dB(A) Max. @ 1 meter
• Weight - 2.8 kg
• Dimensions - 207x182x205h

The Linear-motor-driven Free Piston. Is driven by an electro-magnet and spring system controlled by the mains alternating current.
The Pump is their for quiet and vibration free and does not contain a rubber diaphragms that can split or burst
their is a 2 year Warranty on all Medo Pumps