... flow strong, noise small, steadily reliable operation. Technical details:air capacity: 1.22m3/min to 2.48m3/min.the pressure ... .shaft power: 0.3kw to 4.23kw. The Application:oxygen addition blower for fish, dealing water, Wastewater Treatment, aeration ... tank, air transporting, mine, vacuum packaging, aquaculture and etc. The manufacturing ...