Dynasty Door Closer Adjustable Spring Size.

Dynasty Door Closer Adjustable Spring Size Description

The Dynasty Door Closer Adjustable Spring Size is a heavy-duty hydraulic door closer designed to provide smooth, controlled and automatic door closing for residential, commercial and institutional applications. It features an adjustable spring power, allowing installers to set the closing force according to door size, weight and usage requirements. Depending on the model, Dynasty door closers are available with adjustable spring sizes ranging from 1–4, 3–6 or 1–6. 

Built with a durable aluminum body, the closer offers adjustable closing speed, latching speed and back-check functions, helping prevent door slamming and reducing wear on doors and frames. It is suitable for installation on wood or metal doors using regular arm, top-jamb or parallel-arm mounting methods.

The Dynasty hydraulic door closer is designed for offices, schools, hospitals, hotels, fire-rated doors and high-traffic commercial entrances. Selected models are ANSI Grade 1 certified, UL listed and ADA compliant, making them suitable for demanding applications.

Ideal For:

• Office doors

• Commercial buildings

• Hotels and restaurants

• Schools and universities

• Hospitals

• Residential apartments

• Fire-rated doors

What does adjustable spring size mean?

It allows the closing force to be adjusted according to the door's weight and size. Lower settings are used for lighter doors, while higher settings are suitable for heavier doors.

What spring sizes are available?

Dynasty door closers are available in adjustable ranges such as 1–4, 3–6 and 1–6, depending on the model.

Can the closing speed be adjusted?

Yes. Dynasty door closers include separate adjustment valves for closing speed and latching speed. 

Is it suitable for fire doors?

Selected UL-listed models are suitable for fire-rated door applications. Always confirm the exact model specification before installation. 

Is the Dynasty Door Closer suitable for heavy doors?

Yes. Certain models support doors weighing up to 240 lbs (109kg) and are designed for high-traffic commercial environments.