Evosta 2 San V and Evosta 2 San R by DAB are wet rotor circulators designed for the circulation of drinkable hot water in small domestic and residential systems. Synchronous motor. Threaded suction and delivery ports. Brass pump body. In the Evosta 2 San V there are incorporated non-return valve and shut-off ball valve, external threaded inlet and outlet; in the Evosta 2 San R there are internal threaded inlet and outlet without non-return and shut-off valve. The circulators ensures consistent energy savings, consuming only 7 W.