• Robuschi RBS blower: equipped with a special device to eliminate the flow pulsation induced by the compression;
• SPF inlet silencer: consisting of a patented interference device to eliminate the sound pressure generated at the inlet and adjustable according to the blower speed;
• discharge silencer: consisting of a resonance chamber and absence of internal sound absorbing materials;
• noise enclosure: optimisation of the intake air conveyance and of the ventilation, thereby reducing the noise pollution.