All of our splash pad tanks are designed to be burial grade an allow for a simple installation. The 2500 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 two (2) 24″ risers to accommodate differing burial depths. Please click the link below for the 2500 gallon tank spec sheet.