Cold Room Doors

Cold Room Doors – High-Performance Insulated Doors for Cold Storage

Product Overview

Cold room doors are specially designed to maintain precise temperature control in cold storage rooms, freezers, and food processing units. These doors provide superior insulation, airtight sealing, and robust durability, ensuring energy efficiency and temperature stability.

Types of Cold Room Doors

  1. Swing Door (Hinged Type) – Ideal for small to medium-sized cold rooms, available in flush and overlap designs.
  2. Sliding Door – Space-saving solution, best for large cold storage areas.
  3. Automatic Sliding Door – Motorized operation for seamless access and better hygiene.
  4. Glass Display Door – Commonly used in supermarkets and retail cold storage.

Technical Specifications

1. General Requirements

Cold room doors are designed to provide thermal insulation, durability, and airtight sealing to maintain the desired temperature inside cold storage facilities. The doors shall be constructed from high-quality materials, ensuring long-term reliability and energy efficiency.

2. Types of Cold Room Doors
  • Hinged Doors: Single or double-leaf doors for small to medium cold rooms.
  • Sliding Doors: Manual or automatic sliding doors for large cold storage areas.
  • Swing Doors: Used for personnel access with self-closing mechanisms.
  • Glass Display Doors: Suitable for walk-in chillers and freezers in retail applications.
3. Door Panel Construction
  • Material: High-pressure injected polyurethane foam (PUF) with a density of 40 ± 2 kg/m³.
  • Thickness:
    • Chiller applications: 60mm to 80mm
    • Freezer applications: 100mm to 150mm
  • Outer Skin: Pre-painted galvanized steel (PPGI), stainless steel (SS304/SS316), or aluminum.
  • Thermal Conductivity: Low thermal conductivity for energy efficiency.
4. Door Frame
  • Made of anodized aluminum, stainless steel, or high-density composite material.
  • Integrated heating elements for freezer doors to prevent ice formation.
  • Robust construction to withstand frequent operations.
5. Sealing System
  • High-quality EPDM or silicon gaskets for airtight sealing.
  • Magnetic or compression-type seals for enhanced insulation.
  • Heated gasket option for freezer doors to prevent frost build-up.
6. Hardware & Accessories
  • Hinges: Heavy-duty stainless steel or zinc-coated for durability.
  • Handles: Ergonomic design with inside safety release mechanism.
  • Locking System: Secure locking with emergency escape provision.
  • Automatic Closing Mechanism: Ensures proper sealing and energy efficiency.
  • Viewing Window (Optional): Toughened, triple-glazed heated glass for visibility.
  • Kick Plates: Stainless steel or aluminum kick plates for protection against impact.
7. Heating System (For Freezer Doors)
  • Low-energy electric heating elements integrated into the frame and gasket.
  • Energy-efficient control system to minimize power consumption.
8. Operational Features
  • Temperature Range: Suitable for -40°C to +10°C applications.
  • Air-Tightness: Ensures minimal leakage and energy loss.
  • Impact Resistance: Designed to withstand mechanical impact from trolleys and forklifts.
  • Fire Retardancy: Complies with fire safety regulations.
9. Installation & Maintenance
  • Easy installation with modular mounting options.
  • Minimal maintenance requirements with replaceable gasket seals.
  • Anti-corrosive coatings for extended lifespan in humid environments.
10. Compliance & Certifications
  • Conforms to IS, ISO, CE, and HACCP standards.
  • Meets FSSAI & FDA requirements for food-grade applications.
  • Fire safety compliance as per NFPA standards.
11. Optional Features
  • Automatic Sliding System: Sensor-based automated operation.
  • Pressure Relief Valves: To equalize pressure inside the cold room.
  • Customized Color & Branding: Color coating and company logo printing available.

Key Features & Benefits

✔ Superior Insulation – High-density PUF core ensures maximum thermal efficiency.
✔ Airtight Sealing – Prevents temperature leakage, reducing energy consumption.
✔ Durable & Hygienic – Anti-corrosive material with smooth, easy-to-clean surfaces.
✔ Safety Features – Internal emergency release and heated frames for freezer doors.
✔ Customizable Sizes – Available in standard and tailor-made sizes to fit your needs.

Applications

Cold Storage & Warehouses

Food Processing Units

Supermarkets & Retail Stores

Pharmaceutical & Chemical Storage

Dairy & Beverage Industries

Looking for high-quality cold room doors? Contact us today for a customized solution that fits your requirements

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