Cold Storage & Freezer Facilities – GDI Operators

Cold Storage Sliding Doors

Built for sub-zero reliability and speed. GDI operators keep thermal envelopes tight and traffic moving in freezers and cold rooms.

GDI-HAML and JDMG Garage Door Opener
HAML / JDMG
GDI Trolley Garage Door Opener
Trolley Opener
GDI NEMA 4 Watertight Enclosure
NEMA 4

Born From Cold Storage Industry

GDI started in giant freezer warehouses where forklifts move nonstop and every second a door stays open means lost energy. Traditional operators use chain and sprocket drive systems to move the heavy sliding doors found in cold storage environments. These mechanical systems are reliable and powerful, but they require precise alignment, regular maintenance, and protection from corrosion in extreme cold. Our answer: a 36 V brushless direct-drive operator designed specifically to power chain and sprocket applications with precision control and superior reliability—even in –40 °C environments.

GDI was born out of necessity, not convenience. In the unforgiving world of cold storage and freezer facilities, traditional door operators failed when they were needed most. At –40 °C, standard motors froze, gears locked, and chains rusted. Every breakdown meant wasted energy, lost product, and costly downtime.

So, a small team of engineers asked a daring question: What if we built an operator that would thrive in the harshest environments instead of fail in them?

From that question, the first GDI operator was born. Built to move massive sliding freezer doors weighing over 2,000 lbs, it had to be rugged, fast, and resilient for daily washdowns and freezing temperatures.

  • DC Brushless Motor Efficiency for long life and smooth operation
  • Cold & Wet Zone Reliability proven in the toughest climates
  • Installer-first Design for fast setup and minimal maintenance
  • Smart Innovation advancing diagnostics, connectivity, and safety

2000 lb Sliding Door Safety Demonstration | Cold Storage Solutions

Freezer Sliding Door Cold Room Door Horizontal Freezer Door

Key Features

Retrofit for High-Speed Doors

Enhance existing doors without replacing the entire system.

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1 Million+ Cycle Rated

High efficiency gearing and heavy-duty motors ensure years of operation.

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–40 °C Cold Start Certified

Operators born from the cold, designed to last in the cold storage industry.

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Fully Sealed Enclosures

Protects controls from wash downs, dust, mud, and snow.

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Whisper-Quiet Operation

Precision drives and gearboxes deliver near-silent performance.

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Rapid-Cycling Motors

High-torque, high-speed motors, built for demanding applications, where being down is not an option.

“Since switching to GDI’s cold-climate operators in our freezer bays, we’ve had zero temperature-related failures in over 3 years. Reliability has never been better.”
— Operations Manager, Arctic Foods Inc.

Optimize Your Cold Facility

Invest in GDI’s specialized cold-storage operators for guaranteed performance in any sub-zero application. Request your custom solution today.

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