Information is provided for educational purposes only. Technically qualified personnel should install equipment. We recommend that a licensed contractor install all new systems and replace existing pumps and motors. Failure to install in compliance with local and national codes and manufacturers recommendations may result in electrical shock, fire hazard, unsatisfactory performance, and equipment failure. Computation Data Diagrams --Typical Pump Installations Tutorials Safety Guidelines for Pools and Spas Terminology Troubleshooting Water Pond & Waterfall Calculations