The Dorman® DM-7305 (90°) Polish Hydraulic Floor Spring is manufactured from premium pressed iron for professional door installations. Suitable for 8–12 mm glass doors and steel doors, it supports EN2, EN3, and EN4 closing forces with adjustable closing speed for safe and controlled operation. The polished finish delivers superior corrosion resistance while providing a luxurious mirror-effect appearance. Designed for up to 500,000 operating cycles, it offers dependable long-term hydraulic performance.
The DM-7305 (90°) Polish Floor Spring features adjustable hydraulic closing with EN2–EN4 closing forces and supports doors weighing up to 150 kg and widths up to 1200 mm. The premium polished finish enhances corrosion resistance while delivering a high-gloss architectural appearance suitable for modern commercial and residential projects.

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