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Commercial Rolling doors
Hormann
HD-CD 2530

Springless Chain Drive
The HD-CD 2530 springless chain drive delivers dependable, high-cycle performance for parking facilities where reliability is critical. Combining all the proven advantages of the HD Series with a low-headroom design, it’s ideal for tight spaces and demanding environments.
- High Speed: Opening speed up to 30" per second; typical full cycle time around 3.5 seconds*. *Based on optimal conditions, 12x12 door
- Low Maintenance: Springless design, quick to reset, and durable for demanding environments.
- Impactability: Break-away feature allows quick reset and minimal downtime.
Hormann
HD-DD 3065

Springless Direct Drive Rubber Door
Built for extreme environments, the HD-DD 3065 is a heavy-duty, springless direct drive rubber door designed for large openings up to 30 feet wide. By removing traditional balance springs, this model offers long-lasting, low-maintenance performance ideal for high-speed, high-cycle operations.
- High Speed: Opening speed: up to 64" per second*. Opening time: 3.5 seconds*. * Based on optimal conditions, 12x12 door
- Low Maintenance: Springless, quick reset, withstands harsh environments
- Impactability: Break-away (quick reset/repair)
Did you know that it pays to have a commercial overhead door preventive maintenance program?
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