Now available with Wi-Fi! Using the free iOS or Android APP, these pumps are fully controllable in flow, on/off status and time zones. For example, you can make the pump run slower at night or give a waterfall full flow at certain times of the day. These pumps have their own Wi-Fi signal so they can work without a router system! The housing of these new DM Vario pumps is made of a fiberglass reinforced plastic so it is more resistant to external influences. Suited for dry applications. Pump head can be rotated for more flexible installations. The Prime models have a deluxe LCD color display for more information. Inlet/outlet: Model 10000/2000/25000: 2?? male threading, Model 40000/50000: 3?? male threading.