The Dorman® DM-65D Black Floor Spring is manufactured from high-strength pressed iron for professional door installations. Suitable for glass and steel doors, it provides smooth hydraulic closing with adjustable speed control for safe and controlled operation. The black finish offers excellent corrosion resistance and a refined modern appearance. Designed for long-term durability, it supports high-cycle usage in demanding environments.
The DM-65D Black Floor Spring supports stable hydraulic door control with adjustable closing speed. It is suitable for medium-duty commercial and residential doors. The black finish enhances durability, corrosion resistance, and provides a modern architectural aesthetic suitable for interior and exterior applications.

Explore our technical documents and marketing materials. Find detailed specifications, certifications, and installation guides for every MannaGlass product.