Hailea ACO-9610 Linear Air Pump 38 LPM is a Hailea-branded product in the ownkoi catalog. Linear-piston air pump from Hailea rated at 38 litres per minute output. Marketed for medium-size pond aeration installations. Specifications and pricing reflect the manufacturer-published or retailer-published data at the most recent catalog refresh. Verify the live listing on the source retailer page before purchase.