The HAILEA Air Pump range features an adjustable output offering maximum flexibility in various outlet options. It is super silent with a multilevel muffler. HAILEA Adjustable Air Pump - Single Outlet 192 litres per hour (3.2 litres per minute) 1 x 4mm Outlet HAILEA Adjustable Air Pump - Twin Outlet 432 litres per hour (7.2 litres per minute) 2 x 4mm Outlets HAILEA Adjustable Air Pump - Four Output 600 litres per hour (10 litres per minute) 4 x 4mm Outlets HAILEA Adjustable Air Pump - Eight Output 960 litres per hour (16 litres per minute) 8 x 4mm Outlets
