W900 Series (8 Powered Relays, Prewired); Sensor Input module (2 universal inputs); Flow Switch Manifold, 20 foot cables, Low Pressure; Graphite contacting conductivity.&#160;Panel - 40&#34;H X 30&#34;W ( For Complete System, No Pumps); 1/2&#34; White HDPE; True Union Ball Valve (PVC);