Elevate the performance and safety of your doors with the Tell Duronotic® Series 100 Size 3 door closer. This robust, surface-mounted closer delivers reliable, smooth operation for both residential and light-commercial applications. Engineered for doors up to 36″ wide, its non-handed design and sleek silver finish blend seamlessly into any setting—ensuring durable functionality without sacrificing style.

Built for ease of installation and long-term reliability, the Duronotic Series 100 features fully adjustable closing and latching speeds, allowing precise control from 90° to 0° and eliminating the need for additional accessories. Whether you’re upgrading an office, clinic, or home, this closer meets industry standards for performance and safety.

Key Features

• Size 3 (medium-duty) closer ideal for interior and exterior doors
• Fully adjustable sweep and latch speeds for customized door control
• Non-handed, surface-mount design fits both left and right openings
• Durable silver powder-coated finish resists corrosion and wear
• Compact body profile for a low-visibility installation
• Meets ANSI/BHMA Grade 3 performance requirements