All of our splash pad tanks are designed to be burial grade an allow for a simple installation. The 600 gallon poly splash pad tank comes with two (2) 1-1/2″ bulk-head fittings and a 1/2″ bulk-head fitting. The bulk-heads can be placed on any of the two tank sides or ribs allowing for straight plumbing lines. The tank also includes a 24″ riser to accommodate differing burial depths. Please click the link below for the 600 gallon tank spec sheet.