The ECO 1 MVA is an advanced single station ambient light (solar) powered irrigation controller mounted on a 3/4" actuator and is used to automate a 3/4" or 1" manual anti-siphon valve. Power is derived via a patented time- tested, internal photovoltaic module and microelectronic ...The ECO 1 MVA is an advanced single station ambient light (solar) powered irrigation controller mounted on a 3/4" actuator and is used to automate a 3/4" or 1" manual anti-siphon valve. Power is derived via a patented time- tested, internal photovoltaic module and microelectronic energy management system that is fueled by ambient light (solar).
This provides power to the controller through the day anytime, anywhere and in any weather.