The RAMFAN UB20-18Vdc is a durable, portable turbo blower engineered for demanding jobsite and confined-space ventilation applications. Built with high-strength polymers and advanced turbofan technology, it delivers industry-leading airflow while maintaining the reliability and ruggedness professionals require. Powered by the Milwaukee M18 battery platform, the UB20 provides cordless operation, extended runtime, and compatibility with a widely used battery system. It also features PRO//connect technology for enhanced connectivity and field control, along with built-in safety protections such as undervoltage, overcurrent, thermal, reverse-polarity, and stall-fault protection. When paired with an 18V/12Ah battery, it offers up to 60 minutes of runtime on High and up to 2 hours on Low. Key Features Speed Selection: Supports two preset modes: HIGH LOW Modes selectable via: Physical switch input PRO//connect / Bluetooth Low Energy (BLE) input Performance targets: HIGH mode ~60 minutes runtime using an 18V / 12Ah battery pack LOW mode ~2 hours runtime Safety & Protection Undervoltage Cutoff: 14V threshold Overcurrent Protection: 16A limit Reverse Polarity Protection
