- Home
- Companies
- Mapro International S.p.A.
- Products
- Mapro - Diaphragm Blowers
The operating principle of diaphragm blowers is based on electromagnetic oscillation.
The electromagnets, activated by the electric current, make a shaft which forms the support of the magnet oscillate. An elastic membrane is fixed to the ends of the shaft which, due to the oscillation, varies the volume of a chamber of which the membrane forms a wall. The air can enter the chamber through a one-way intake valve in the expansion phase and can exit the chamber through a second one-way valve which opens in the compression phase. The use of compressed air is connected to the outlet of this second valve
The electromagnetic oscillation principle is known for its excellent performance. Electrical energy is not dissipated by mechanical friction, but used directly for the compression action of the membranes.
As there is no friction between the moving parts, no lubrication is required, and therefore the air conveyed is absolutely not polluted.
Besides this, the major advantages of using diaphragm blowers are:
- maximum simplicity of installation;
- long operating life (over 20,000 hours of continuous service);
- very low noise;
- simple maintenance;
- compact and lightweight construction;
- low vibrations;
- flow with negligible pulsations.
