Dorman® Hydraulic Floor Spring DM-7305 (90°) – Black
The Dorman® DM-7305 (90°) Black Hydraulic Floor Spring combines precision hydraulic performance with a premium black finish. Designed for glass and steel doors, it ensures smooth door operation, reliable closing performance, and a contemporary appearance suitable for commercial and residential entrance systems.
Technical details
- Product NameDorman® Hydraulic Floor Spring DM-7305 (90°) – Black
- BrandDorman®
- ModelDM-7305 (90°)
- Product TypeHydraulic Floor Spring
- MaterialPressed Iron
- FinishBlack
- ColorBlack
- Finish TypePremium Black Decorative Finish
- Door TypeGlass Doors / Steel Doors
- Glass Thickness8–12 mm
- Opening Angle90°
- Closing ForceEN2 / EN3 / EN4
- Maximum Door Width800 / 1000 / 1200 mm
- Maximum Door Weight80 / 100 / 150 kg
- Adjustable Closing SpeedYes
- Cycle Life500,000 Operations
- Installation TypeFloor Mounted
- ApplicationCommercial & Residential Doors
- DurabilityHeavy Duty / Long Service Life
- Weather ResistanceCorrosion Resistant
- PackingStandard Export Packing
- Country of OriginChina
- ManufacturerDorman®
- CertificationDorman® Certified – China Inspection & Certification Agency
Description
The Dorman® DM-7305 (90°) Black 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 smooth and controlled operation. The premium black finish provides excellent corrosion resistance together with a modern architectural appearance. Tested for up to 500,000 operating cycles, it offers dependable long-term hydraulic performance.
Spec & Technical Data
The DM-7305 (90°) Black 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 black finish enhances durability, corrosion resistance, and visual appeal, making it ideal for modern architectural and commercial applications.
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