The Bucher Municipal RECycler 315 sewer cleaning unit offers a fully continuous water recycling system, automatic fuel-saving technology and easy maintenance. Its five-step recycling process protects the tank, pumps and sewer lines, giving units a long operating life and a high residual value. It comes with an 8- or 15-cubic-yard tank, and a winter option allows for operation down to 20 degrees below zero. 312-705-3818; www.buchermunicipal.us.