1. DSR125 Roots Air Blower For Fish Pond 2. Air Capacity: 6.05-12.48m3/min 3 ... . The Pressure: 9.8-78.4kpa The DSR Series Roots Air ... small, steadily reliable operation. Technical details:air capacity: 6.05m3/min to 12.48m3/min.the pressure ... The Application:dealing water, Wastewater Treatment, aeration tank, air transporting, mine, vacuum packaging, aquaculture, fish pond ...