Cold Room Door System
Half Buried Hinged Cold Room Door
Half buried hinged cold room door for standard chiller and freezer rooms where a simple manual door, good sealing, and clean panel-wall integration are required.
Half Buried Hinged Cold Room Door Engineering Overview
Half buried hinged cold room door is a common choice for small and medium cold rooms. The frame is partly integrated with the panel opening, giving a clean installation and practical sealing for daily access.
The door is suitable for restaurants, food storage rooms, chilled rooms, and freezer rooms where traffic is moderate. It is simpler than a sliding door and usually easier to maintain.
JiangNan supplies hinged doors together with panels, accessories, and refrigeration equipment. Door size, opening direction, panel thickness, and temperature should be confirmed before production.
Seal Reliability
Gasket compression and frame squareness determine whether the door seals well after installation.
Frame and Panel Match
The semi-buried frame must match wall panel thickness and opening dimensions. Incorrect opening size can create leakage or installation rework.
Hardware Durability
Hinges, safety lock, handle, and emergency release must be durable enough for daily operation.
Low-Temperature Detail
For freezer use, heating wire and threshold details reduce frost and help the door open normally.
Technical Specifications
| Door Thickness | 75 mm, 100 mm, 120 mm, or customized |
|---|---|
| Heating System | optional frame heating and gasket heating for freezer use |
| Opening Method | manual hinged opening |
| Temperature Range | 0C to -25C typical, lower temperature by project confirmation |
| Motor Brand | not applicable for manual hinged door |
| Protection Class | heater and electrical parts by selected voltage and configuration |
| Panel Thickness Match | matched with 75 mm to 150 mm cold room panels |
| Surface Material | color steel, stainless steel, or embossed metal surface |
| Frame Material | semi-buried frame designed for cold room panel wall |
| Gasket | replaceable low-temperature gasket |
| Hardware | hinges, safety lock, handle, emergency release, optional kick plate |
| Application | standard chiller room, freezer room, restaurant cold room, food storage room |
Related Half Buried Hinged Cold Room Door Projects
Czech Republic Frozen Storage
Temperature: -18C
Room size: 6 × 8 × 2.8 m
Panel thickness: 150 mm
Frozen storage using thicker insulation, freezer door sealing, and low-temperature refrigeration equipment.
Argentina Seafood Cold Room
Temperature: -25C
Room size: 8 × 10 × 3 m
Panel thickness: 150 mm
Seafood storage project focused on corrosion-resistant surfaces, stable pull-down, and careful packing for export.
Supermarket Cold Room
Temperature: 0C to 5C
Room size: 4 × 6 × 2.6 m
Panel thickness: 100 mm
Back-of-store chilled room for dairy, beverage, produce, and daily replenishment operation.
Pharmaceutical Cold Storage
Temperature: 2C to 8C
Room size: custom
Panel thickness: 100 mm
Temperature-stable room layout with controlled access, reliable sealing, and clear maintenance space.
Walk-in Freezer Project
Temperature: -18C
Room size: custom
Panel thickness: 120 to 150 mm
Small and medium freezer room reference for restaurants, distributors, and frozen food storage.
Request a Half Buried Hinged Cold Room Door Quotation
Send your room size, target temperature, stored product, daily loading, voltage, and destination country. JiangNan will provide a practical configuration suggestion and quotation within 24 hours.
Applications
Seafood Cold Storage
Needs corrosion-aware surfaces, reliable gasket sealing, and low-temperature hardware where freezing conditions are used.
Meat Processing
Requires hygienic surfaces, strong hardware, and easy cleaning around frame, gasket, and threshold.
Dairy Storage
Usually needs stable chilled sealing and frequent staff access without condensation around the frame.
Vegetable Storage
Requires good closing performance and airflow control so warm humid air does not enter the room frequently.
Pharmaceutical Cold Room
Needs reliable closing, controlled access, and consistent gasket contact for temperature stability.
Logistics Warehouse
Requires wider openings, stronger protection, possible electric operation, and coordination with pallet or forklift movement.
How to Select a Half Buried Hinged Cold Room Door
1. Confirm temperature and humidity
Confirm whether the room is chilled or frozen, and whether staff enter by hand, cart, or trolley. This affects thickness and clear opening size.
2. Match door thickness with panel thickness
Match the door leaf and frame to the panel thickness. A thick freezer panel normally requires a suitable deeper frame and low-temperature gasket.
3. Select opening method by traffic
Choose hinged opening when the aisle has enough swing space and traffic is not heavy. If pallets pass through, a sliding door may be more practical.
4. Check heating, gasket, and threshold
For freezer rooms, specify voltage for frame heating and check whether threshold heating or curtain is needed.
5. Confirm installation space and packing
Before shipment, confirm opening direction, handle side, frame parts, hinges, lock, heater cable, and emergency release parts.
Door Production and Detail Images
Door production should check door leaf insulation, frame connection, gasket contact, hardware position, heating wire route, cable protection, threshold detail, and packing. For export projects, small accessories should be labeled and packed with the door set.
Installation Notes
Keep the frame vertical and square, adjust hinge alignment, check gasket compression, and test emergency release before operation. Heater wiring should be protected and connected by qualified technicians.
Maintenance Notes
Door gaskets, hinges, handles, guide rails, motors, sensors, and heaters should be inspected regularly. A small air leak can become frost, condensation, compressor overload, or safety risk in daily operation.
Engineering Checklist Before Ordering
Before ordering Half Buried Hinged Cold Room Door, confirm the wall panel thickness, the finished opening size, the floor level, the threshold condition, and whether the room will work as a chiller, freezer, processing room, or traffic passage. These details affect door frame depth, gasket pressure, heater selection, cable route, and the way installers seal the frame to the insulated wall.
Also check the daily operation pattern. A door opened a few times per day has different hardware and sealing requirements from a door used by staff, carts, or pallet traffic every hour. For freezer rooms, the quotation should include heating voltage, frame heating route, gasket replacement method, and protection against frost around the threshold. For food processing rooms, surface material, cleaning method, and corrosion resistance should be reviewed before confirming the door type.
For export projects, ask for a packing list that separates door leaf, frame, hinges, lock, handle, emergency release, heater parts, cable, controller if used, and installation accessories. The installer should be able to identify each part without opening every package at once.
Why JiangNan
Established in 1997
JiangNan has long-term manufacturing experience in insulated panels, cold room doors, refrigeration components, and complete cold room projects. This helps the quotation team check panel thickness, door type, refrigeration capacity, packing volume, and installation details together instead of treating each item separately.
20,000 m² Manufacturing Facility
The factory supports panel production, door assembly, hardware preparation, trial fitting, packing, and container loading. For export orders, drawings, material lists, and packing plans are checked before shipment to reduce missing parts and installation delay at site.
150+ Employees
Production, technical, sales, and after-sales teams work together on room layout, panel cutting, door opening, refrigeration matching, and accessories. Practical factory communication is important when the customer only has room size, product type, target temperature, and destination country at quotation stage.
OEM, ODM, and Export Support
OEM and ODM cooperation is available for distributors and contractors. JiangNan can provide complete cold room solutions, including panels, doors, air coolers, condensing units, accessories, packing lists, and installation guidance for overseas projects.
Related Products and Articles
Cold Room Panel
PU or PIR insulated panels with cam lock joint for chiller, freezer, and warehouse construction.
Cold Room Sliding Door
Manual sliding door selection for low-temperature and high-traffic cold rooms.
Electric Sliding Door
Motorized sliding door for frequent forklift traffic and logistics warehouses.
Ceiling Type Air Cooler
Air cooler selection for compact cold rooms and standard storage areas.
Cold Storage Warehouse Guide
Warehouse layout, insulation, door, dock, refrigeration, and energy design guidance.
Cold Room Temperature Guide
Temperature ranges for food, seafood, meat, vegetables, dairy, and pharmaceutical storage.
FAQ
What information is needed to quote Half Buried Hinged Cold Room Door?
Please send the country, cold room temperature, wall panel thickness, clear opening size, door leaf size if known, opening direction, traffic frequency, voltage if heating or motor is required, and whether the door is for chilled storage, freezer storage, processing room, or logistics access.
What door thickness should be selected?
75 mm to 100 mm can be used for many chilled rooms; 120 mm or thicker should be checked for freezer use. Door thickness must match room temperature, panel thickness, sealing requirement, and frame structure.
Does this door need a heating system?
Freezer rooms usually need frame or gasket heating to reduce frost around the door edge, especially when humidity is high. Heating details should be confirmed for freezer rooms, humid sites, and doors opened frequently.
How should the opening method be selected?
Manual hinged opening is suitable for staff access and small trolleys when there is enough swing space in front of the room. The choice should consider aisle width, trolley movement, forklift traffic, hygiene, staff operation, and safety.
Can the door be customized to match panel thickness?
Yes. Door frame depth, opening size, threshold, gasket, and hardware can be matched with the cold room panel thickness. Door details should be confirmed before panel production so the opening is prepared correctly.
What surface material is recommended?
Stainless steel or kick plates are useful for food rooms and busy door openings. Food rooms, seafood rooms, and washing areas may need stainless steel or better corrosion resistance than standard color steel.
How does JiangNan pack cold room doors for export?
Door leaves, frames, hinges, locks, handles, heaters, motors, sensors, and small accessories are protected and packed with labels. For project orders, door packing should be checked against the panel layout and accessory list.
Can this door be supplied with panels and refrigeration equipment?
Yes. JiangNan can supply doors together with insulated panels, air coolers, condensing units, controllers, curtains, lighting, and installation accessories. This helps avoid mismatch between door frame and wall panel thickness.
What causes frost or condensation around cold room doors?
Common causes include insufficient door heating for freezer use, damaged gasket, poor closing adjustment, high humidity, frequent door opening, incorrect threshold details, or warm air leakage around the frame.
Does JiangNan provide installation guidance?
Yes. JiangNan can provide installation notes, frame fixing suggestions, wiring reference for heating or motors, and remote support. Final installation should still be checked by qualified local technicians according to site conditions.