Round Nozzle NRV 12 for WHA3000 The Round Nozzle NRV 12 is a precise accessory for the Weller hot air station WHA3000, specifically designed for handling small components. This nozzle combines the benefits of hot air technology with a vacuum mechanism, making it ideal for demanding soldering and desoldering tasks. It supports not only SMD repairs but is also excellent for shrinking tubes as well as drying paints and adhesives. The station is characterized by fast heating times, ergonomic design, and important safety features such as overheating protection and automatic shutdown, making the nozzle an indispensable tool for precise electronic work.