Durable Commercial Grade Hydraulic Adjustable Door Closer

The Dynasty Hardware 4401 series duronotic/brown door closer is a commercial-grade, heavy-duty closer designed to provide superior performance and comply with various industry standards. Engineered to be non-handed, this versatile closer can be installed in a regular arm, top-jamb, or parallel arm configuration, offering a universal application.

Boasting an ANSI Grade 1 rating, the 4401 series door closer is UL listed for fire door assemblies, ensuring it meets the highest safety and reliability standards. Featuring a non-sized design, the closer can be set from size 1 through 6, accommodating door weights ranging from 40 to 240 pounds. This adaptability makes the 4401 series an excellent choice for a wide variety of commercial applications.

A key feature of the Dynasty Hardware 4401 door closer is its barrier-free design, which complies with the Americans with Disabilities Act (ADA) regulations. By incorporating reduced spring power, the closer provides easier opening for handicapped or elderly users, ensuring accessibility and inclusivity.

The 4401 series door closer comes equipped with a standard adjustable back-check function, which controls the amount of resistance to opening the door past a selected point. This feature helps to protect walls from potential damage and slows the door's movement, preventing it from being thrown open or blown open by the wind.

The door closer's hydraulic design includes two separate regulating valves, allowing for precise adjustments to both the closing and latching speeds. This level of control enables users to fine-tune the door's performance to suit their specific needs and environmental conditions.

For a seamless installation process, the 4401 series door closer features a mounting hole pattern that matches the industry-standard LCN 4040 and LCN 4010 models, making it a direct replacement option. The closer is tri-packed with wood screws, metal screws, and through-bolts, ensuring compatibility with a variety of door materials, including fire-rated doors.

In summary, the Dynasty Hardware 4401 series door closer is a premium-quality, commercial-grade product that combines performance, versatility, and compliance with industry standards. Its adjustable features, barrier-free design, and universal mounting options make it an excellent choice for a wide range of commercial and institutional settings, where reliable and accessible door control is essential.

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