SOPHIA DK4000 Hydraulic Door Closer | Heavy Duty Commercial & Home Use, Adjustable Speed & Power, Matte Black
The SOPHIA DK4000 Hydraulic Door Closer combines robust commercial-grade performance with refined home functionality. Engineered for durability, this matte black closer features a fully adjustable hydraulic mechanism, allowing you to precisely control the closing speed (latching and main swing) and spring power (from 1 to 6) to suit any door weight and usage frequency. Its self-closing hinge design ensures doors shut securely every time, enhancing safety, privacy, and energy efficiency by preventing drafts.
Ideal for both heavy-traffic commercial entrances and residential interior or exterior doors, the DK4000 offers versatile application. Key benefits include reduced wear and tear on door frames, noise reduction with its smooth hydraulic action, and improved accessibility with reliable hold-open and closing functions. The sleek matte black finish provides a modern, low-profile look that complements any decor.
Installation is straightforward, fitting standard doors without extensive modification. Use it for office buildings, retail stores, hospitals, schools, or at home for front doors, garage entries, or noisy interior doors. The SOPHIA DK4000 is the reliable, adjustable solution for anyone seeking a durable, high-performance door closer that guarantees quiet, consistent operation and long-term value.