Hailea HAP-100 Hi-Blow Air Pump is an advanced air-compressing system, with sound damping and multilevel muffler for extremely low in noise level. Compact design for long service life with lowest energy consumption. Lightweight aluminium alloy case for quick heat-dissipation. Diaphragms made from special artificial rubber for long life and a steady air output and pressure. Technical Data Power :- 105 W Common Pressure :- 0.015 Mpa Max Pressure :- >0.038 Mpa Output :- 100 L/min Noise: 45 dB Weight: 8.5 kg