The Tecnoma 56971 is a genuine mechanical overpressure valve designed for agricultural sprayer systems. This essential component is factory-set to open at 3 bar (43.5 PSI), providing critical protection against excessive pressure build-up. It ensures consistent and safe operation of spraying equipment by maintaining optimal system pressure. Constructed from durable materials, the valve offers reliable performance and longevity in demanding agricultural environments. It is a direct replacement part, ensuring compatibility and easy installation for maintaining sprayer efficiency and preventing damage.