This pressure relief valve is a component of the Altivar Process Modular liquid drives. It is used for the liquid cooling circuit and is designed for liquid-cooled architectures. It must be integrated into a cabinet and is part of the Altivar Process Modular Liquid offering for demanding applications. Installation information can be obtained from your APM partner. Altivar Process Modular Liquid delivers top performance in motor control applications in machinery, processes, and buildings.