Numatic Vacuum Cleaner Accessories are industrial-grade, highly durable attachments designed to optimize cleaning performance across commercial, industrial, and specialized aviation environments. Standardized primarily around 32mm (1.25 inch) and 38mm (1.5 inch) diameters, these professional tools ensure perfect compatibility across Numatic’s comprehensive lineup, including the standard Henry series, industrial vacuums, and the specialized 400Hz aviation models (AVQ and RSAV series).