Inversa WP-PP20-D Wiring Diagram An Inversa WP-PP20-D wiring diagram is a visual representation of the electrical connections within the Inversa WP-PP20-D water pump. It shows the layout of the wires, terminals, and other components, and it can be used to troubleshoot problems or to make modifications to the pump’s wiring. There are several different types of wiring diagrams that can …