The system includes Richway Fertilizer control valves, which use air from your pneumatic downforce and an electrical signal from your Row Command to shut-off starter when the row stops planting, and has a rate controller that keeps starter at set PSI as rows shutoff. This starter system is designed to dribble starter on the surface behind the closing wheels. Bought new in spring of 2010, used on 1550 acres. Delivery possible. Also 2-12 Port 3/8 inch hose manifolds, and hoses for starter system.
Richway Fertilizer Control:http://www.richway.com/fertcontrol/emailproductguide.pdf
