Since 1999 · Cangzhou, Hebei

Cold Room Doors · Manufacturer since 1999

Hinged Cold Room Door

Insulated · Hinged Operation · Up to 1 m/s CE · EN 13241 Full technical drawings
Hinged Cold Room Door — RAX Door Technology
01 · Overview

Insulated Hinged Doors for Cold Storage

Hinged cold room doors are designed for cold storage facilities where reliable, low-maintenance operation is required. Unlike sliding doors that require track systems, hinged doors use heavy-duty hinges for simple operation. Thick insulated panels (80–100 mm) with high-density foam cores minimize heat transfer and energy loss in cold storage environments.

RAX manufactures hinged cold room doors with insulated panels, heavy-duty swing hinges, and multi-layer EPDM sealing systems. Opening speeds up to 1 m/s minimize cold air loss during each opening cycle. Heated door frames prevent condensation and ice buildup.

These doors are essential for cold storage warehouses, freezer rooms, chill rooms, food processing facilities, pharmaceutical cold chain storage, and any environment where insulated hinged operation is required.

02 · Key Features

Engineered for Cold Storage

Thick Insulated Panels

80–100 mm insulated panels with high-density foam cores (density 40–50 kg/m³). U-value as low as 0.2 W/(m²·K). Minimizes heat transfer and energy loss in cold storage environments.

Heavy-Duty Hinges

Stainless steel swing hinges support heavy insulated door weight. No complex track systems required. Low maintenance, high reliability for cold storage environments.

Heated Door Frames

Electric heating elements in door frames prevent condensation and ice buildup. Critical for maintaining seal integrity in cold storage environments. Prevents door from freezing shut.

Multi-Layer Sealing

Multiple EPDM seals on all four sides create airtight barrier. Prevents cold air loss and warm air ingress. Maintains temperature stability in cold storage.

High-Speed Operation

Opening speeds up to 1 m/s with servo motor drive. Frequency converter for smooth acceleration/deceleration. Minimizes cold air loss during each opening cycle.

Cold-Rated Components

All components rated for cold storage operation (-40°C to +50°C). Cold-rated motors, seals, and hardware maintain functionality in extreme cold.

03 · Technical Data

Technical Specifications

Self-closing mechanism, safety edges, emergency stop

CE EN 13241 / EN 12453 (held); ISO 9001:2015; SGS material reports

Custom engineered to your opening size and cold storage requirements

ProductHinged Cold Room Door (also: Swing Cold Room Door · Insulated Hinged Door)
CategoryCold Room Doors
Panel thickness80–100 mm insulated panels
Insulation (U-value)~0.2 W/(m²·K) (high-density foam)
Operation typeHinged (heavy-duty hinges)
Sealing systemMulti-layer EPDM seals + heated door frames
Opening speedUp to 1 m/s (adjustable)
Closing speedUp to 0.8 m/s (adjustable)
Motor typeServo motor with frequency converter (cold-rated)
Temperature range-40°C to +50°C
Width range1,000–4,000 mm (custom)
Height range1,500–4,000 mm (custom)
Safety features
Certification
Order
04 · Applications

Where Hinged Cold Room Doors Excel

Cold Storage Warehouses

Long-term frozen food storage facilities. Thick insulated panels minimize heat transfer. Heated frames prevent ice buildup. Fast operation minimizes cold air loss.

Freezer Rooms (-25°C)

Deep-freeze storage requires extreme insulation. 80–100 mm panels with high-density foam cores. Cold-rated components maintain functionality at -25°C.

Chill Rooms (0°C to +5°C)

Short-term cold storage for fresh produce, dairy, and meat. Insulated panels maintain temperature stability. Fast operation supports frequent access.

Food Processing Facilities

Production facilities with cold storage requirements. Hygienic design meets food safety standards. Fast operation supports production workflow.

Pharmaceutical Cold Chain

Vaccine and biologic storage at controlled temperatures. Insulated panels maintain temperature stability. Fast operation supports cold chain integrity.

Supermarket Back Rooms

Retail cold storage for fresh and frozen products. Compact door sizes for limited space. Fast operation supports restocking workflow.

05 · Customization

OEM / ODM & Customization

RAX supports full private-label production of the Hinged Cold Room Door: custom panel thickness (80/100 mm), insulation specification, heated frame configuration, motor specification, control system programming, packaging printing and installation-manual translation (EN/ES/FR/AR/RU). Start with an OEM sample and scale to container-load branded production. Custom molds and tooling records are archived for up to 5 years — no extra tooling fee on repeat orders, all under strict NDA.

06 · Compliance

Applicable Standards

EN 13241:2003+A2:2016

Core CE product standard for industrial, commercial, and garage doors. Covers both manual and powered doors. Requires Declaration of Performance (DoP) under CPR 305/2011.

EN 12453:2001

Safety requirements for powered doors. Specifies force limiting, safety devices, and control system requirements.

EN 12424:2000

Wind load resistance classification. Defines Classes 0–5. Hinged cold room doors typically achieve Class 2–3.

CE Marking

Mandatory for export to EU/UK markets. RAX provides CE technical file and Declaration of Performance with every shipment.

07 · Why RAX

Why Buyers Choose RAX for Hinged Cold Room Doors

  • 27-year zero-leak track record — 5,000+ overseas projects delivered since 1999, with no leakage complaints on door bodies
  • Thick insulated panels — 80–100 mm with high-density foam cores, U-value ~0.2 W/(m²·K)
  • Heated door frames — prevent condensation and ice buildup in cold storage
  • Heavy-duty hinges — reliable, low-maintenance operation for cold storage environments
  • Deep customization — every door engineered to your exact size, specification, and cold storage requirements
  • Full documentation package — English installation manual, wiring diagrams, CE technical file
What insulation do hinged cold room doors provide?

80–100 mm insulated panels with high-density foam cores (density 40–50 kg/m³). U-value as low as 0.2 W/(m²·K). Minimizes heat transfer and energy loss in cold storage.

How do heated door frames work?

Electric heating elements in door frames prevent condensation and ice buildup. Critical for maintaining seal integrity in cold storage environments. Prevents door from freezing shut.

What is the opening speed?

Up to 1 m/s opening speed, 0.8 m/s closing speed. Speed is adjustable via PLC control system. Servo motor with frequency converter ensures smooth operation.

Can hinged cold room doors operate at -40°C?

Yes. All components rated for cold storage operation (-40°C to +50°C). Cold-rated motors, seals, and hardware maintain functionality in extreme cold.

Do you provide installation?

No — RAX is a pure manufacturer. Doors ship with English installation manuals, wiring diagrams, and remote support.

What is the lead time and warranty?

Standard configurations: 12–20 days. Custom first order: 20–35 days. Repeat orders: 15–20 days. Warranty: panels 10 years, motor and control 5 years.

09 · Get Started

Get Your Hinged Cold Room Door Proposal

Send your opening size, temperature range, and insulation requirements — we reply with a specification, lead time, and quote.

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