The Irritec VPN 1" M/M 9V DC bistable solenoid valve is the ideal solution for battery-powered irrigation systems. The bistable solenoid allows minimal energy consumption, activating only during opening and closing. The glass-fibre reinforced polyamide body guarantees strength and durability, while the integrated flow regulator allows precise irrigation control. The 45° manual override facilitates opening without water loss. Compatible with pressures from 0.5 to 12 bar and flow rates from 5 to 700 l/min, it is suitable for installation in sumps and areas without power supply.