D-311 Slimline Stainless High Speed Door
View more High Speed Industrial Doors

* Product images may appear with optional features or accessories.
Item Description
The Dynaco D-311 Slimline Stainless is a high-speed interior door designed for hygienic environments, making it ideal for food processing, pharmaceutical, and cleanroom applications. With full stainless steel construction and a wash-down-ready drive system, it ensures easy cleaning and compliance with USDA and FDA standards. Its gravity-driven, low-friction design minimizes wear while providing smooth, quiet, and efficient operation in high-cycle applications.
This door enhances safety and environmental control with a soft curtain design, ultra-tight sealing system, and high-speed performance. The self-reinserting curtain reduces downtime after accidental impact, while infrared photo-eyes and a wireless reversing edge provide superior accident prevention. Its compact, low-maintenance design optimizes traffic flow while reducing energy costs.
Key Features:
- Hygienic Stainless Steel Construction – Corrosion-resistant and easy to clean.
- USDA/FDA Compliant Curtain – Smooth, antimicrobial PVC surface prevents contamination.
- Energy-Efficient Seal – Patented side guides eliminate air leaks and contamination risks.
- Fast Operation – Opens at 72” per second, closes at 24” per second.
- Gravity-Driven System – Low-friction design for smooth, reliable performance.
- Self-Reinserting Curtain – Reduces downtime after impact.
- Advanced Safety – Infrared photo-eyes & wireless reversing edge prevent accidents.
- User-Friendly Controls – NEMA 4X stainless steel control box with variable frequency drive.
- Compact & Low Maintenance – Ideal for high-cycle industrial environments.
- 5-Year Warranty – Covers drive motor and manufacturer defects.
The Dynaco D-311 Slimline Stainless is the perfect high-performance solution for industries requiring clean, efficient, and safe interior door systems.

Dock and Door Service in Cleveland, Ohio
If you're searching for reliable, proven and first-rate loading dock services, repairs, and remodels, we are your solution.