The Soler and Palau DEF-525 D square discharge wire protection guard is designed for 525mm fan units to protect wiring and surrounding components from contact with the fan blades. This guard ensures safe operation while maintaining proper airflow and performance. Made from durable materials, it offers long-lasting reliability and is suitable for residential, commercial, and industrial ventilation applications. Easy to install, the DEF-525 D guard is a practical accessory for enhancing fan safety and operational efficiency.