The 451 DS BL is an industrial vacuum designed to handle dust, solids, and liquids. Its compact and lightweight design makes it easy to transport and ideal for tight spaces. Built with a sturdy painted steel construction, it ensures durability and long-lasting resistance. Equipped with a class M polyester filter, it guarantees efficient filtration. The brushless single-phase motor provides high performance and extended lifespan. The manual cleaning system and pocket-style primary filter optimize performance maintenance over time.