Food grade PVC Cold room swing door
Description of Food grade PVC Cold room swing door
Our Food Grade PVC Cold Room Swing Door is a professional high‑performance traffic door engineered for cold storage, food processing, and hygienic production environments. Constructed from food‑safe, low‑temperature flexible PVC that complies with EU food contact standards, it combines excellent thermal insulation, impact resistance, and easy sanitation for busy cold chain workflows.
Designed with a robust torsion‑spring hinge system, the door offers bidirectional swing, automatic quiet return, and stable positioning at 90°, supporting smooth pedestrian and trolley passage without manual operation. The high‑clarity transparent panel ensures clear visibility and enhances workplace safety, while the tight‑sealing edge design minimizes cold air loss, stabilizes internal temperature, and lowers refrigeration energy consumption.
All hardware is made of corrosion‑resistant 304 stainless steel for long service life in humid, low‑temperature conditions. The non‑toxic, odorless, easy‑to‑clean food grade PVC surface meets strict hygiene requirements for food handling, meat processing, dairy, beverage, and cold storage facilities.
Core characteristics of Food grade PVC Cold room swing door
Food Safety and Hygiene Compliance
The core advantage of this product lies in its strict compliance with global food safety standards, which is the fundamental guarantee for its application in food-related cold storage scenarios. The door panel is made of high-quality food grade flexible PVC material, which fully conforms to EU 1935/2004 framework regulation and EU 10/2011 food contact material standards. It also meets the relevant requirements of the US FDA and China GB 4806.7, ensuring that no harmful substances such as heavy metals, vinyl chloride monomers and non-compliant plasticizers migrate during long-term contact with food, thus safeguarding the quality and safety of food storage.
In terms of hygiene performance, the surface of the PVC door panel is smooth and non-porous, which can effectively resist the adhesion of oil stains, food residues and bacteria. It is very easy to clean and disinfect, and can be quickly wiped with conventional food-grade cleaning agents, which greatly reduces the labor cost of daily hygiene maintenance and meets the high-standard hygiene management needs of food processing plants, cold storage warehouses and commercial kitchens.
Excellent Low Temperature Resistance and Flexibility
Designed for cold storage environments, this swing door has outstanding low temperature adaptability, which is a key feature to ensure its long-term stable operation in low temperature conditions. The special low-temperature resistant PVC material can maintain excellent flexibility and toughness even in an environment as low as -25°C, without hardening, embrittlement or cracking. This performance is far superior to ordinary plastic materials, which can effectively avoid the door panel damage caused by low temperature and ensure the normal opening and closing of the door body in freezer rooms, low-temperature cold storage and other scenarios.
The good flexibility of the door panel also brings excellent impact resistance. It can buffer the impact force through its own soft plastic deformation, and can withstand the direct impact of forklifts, hydraulic trucks, trolleys and other transportation tools.
Superior Thermal Insulation and Energy Saving Performance
Thermal insulation is the core function of cold room doors, and food grade PVC cold room swing door has excellent thermal insulation performance, which plays a vital role in reducing energy consumption of cold storage. The PVC door panel has a low thermal conductivity, which can form an effective thermal barrier, minimize the heat exchange between the inside and outside of the cold storage, and lock the cold air inside the warehouse. Compared with traditional cold room doors, it can reduce the loss of cold air by more than 50%, significantly reduce the operating load of refrigeration equipment, and achieve obvious energy-saving and cost-reducing effects.
Convenient Operation and Durable Structure
The food grade PVC cold room swing door adopts a humanized design, which is very convenient for daily use and operation. It supports two-way free opening, and can be positioned in both directions when opened to 90 degrees, which is convenient for the passage of personnel and goods. The opening and closing process is quiet and stable, relying on the eccentric shaft principle and torsion spring system, the door body can automatically and slowly return to the closed state after being passed, without manual assistance, which greatly improves the traffic efficiency of the cold storage entrance and exit.
In terms of structural durability, the door frame is usually made of 1.5mm thick 304 stainless steel or high-strength aluminum alloy, which has strong corrosion resistance and load-bearing capacity, and can adapt to the high-humidity and low-temperature environment of cold storage.
Food Service: Restaurants, Cafeterias, Commercial Kitchens.
Retail: Supermarkets, Convenience Stores, Florists.
Industrial: Cold Storage Warehouses, Meat Processing Plants, Pharmaceutical Storage.
Medical: Vaccine Storage, Laboratory Cold Rooms.
| Product Type |
Commercial PVC Cold room swing door |
|
Door
Thickness |
Standard
40mm (1.57") / Heavy Duty 50mm (2") options available |
|
Surface
Material |
High-impact
Polyethylene (PE) / 304 Stainless Steel / ABS |
|
Insulation
Core |
High-density
injected Polyurethane (PU) foam (CFC-Free) |
|
Impact
Resistance |
Designed
for Hand Truck, Pallet Jack, and Forklift traffic |
|
Hinge
System |
Stainless
Steel V-Cam Gravity Hinges (180° swing) |
|
Window
/ Vision Panel |
Double-glazed
Polycarbonate or Acrylic with rubber molding (Standard size: 300x400mm) |
|
Gasket
/ Seals |
EPDM
rubber perimeter seals (Replaceable), Oil and Low-temp resistant |
|
Temperature Range |
-40°C to +50°C (-40°F to 122°F) |
|
Bumper
Strips |
Optional:
bumpers or flat impact plates (Heights: 300mm to 1000mm) |
|
Frame
Compatibility |
Mounts
to C-Channel Steel, Stainless Steel, or Wood jambs |
|
Operation |
Dual-acting
(swings in both directions), Self-closing |
|
Cleaning |
Washdown
compatible, resistant to mild acids and alkalis |
FAQ
1. What is a cold storage swing door (often called a "free door")?
A cold storage swing door is a double-acting door designed for high-traffic areas. It can open 180 degrees (in both directions) and closes automatically using gravity hinges. It is designed to separate different temperature zones while allowing people and forklifts to pass through quickly.
2. What are the other names for a cold storage swing door?
In the industry, these are also known as Traffic Doors, Impact Doors, Crash Doors, Double Acting Doors, or Service Doors.
3. What is the main difference between a swing door and a sliding cold room door?
A sliding door provides a tighter thermal seal and is meant for storage rooms that are not opened frequently. A swing (traffic) door is designed for processing areas or loading docks with high frequency of entry/exit, prioritizing speed and workflow efficiency over a hermetic seal.
4. Can forklifts drive directly through these doors?
Yes, provided the door is equipped with protective bumpers (kick plates). The doors are designed to absorb impact and swing open when pushed by a forklift or pallet jack.
5. Are cold storage swing doors suitable for deep freeze (-20°C) applications?
Generally, swing doors are best for chillers (0°C to 10°C), food processing rooms, and loading docks. For deep freezers, we recommend a heavy-duty sliding door with heater wires to prevent freezing shut, although some insulated traffic doors can be used in mild freezer applications.
6. Do these doors help with energy saving?
Yes. By closing automatically and immediately after a person passes through, they minimize the infiltration of warm air and humidity, significantly reducing the load on your refrigeration system compared to keeping a door propped open.
7. Are your doors compliant with food safety standards (HACCP/GMP)?
Yes. Our doors are designed with smooth surfaces, no visible screws (where bacteria can hide), and food-grade materials like #304 Stainless Steel, making them easy to clean and compliant with international food hygiene standards.
8. What is the standard thickness of the door panel?
Our standard impact traffic doors typically feature a panel thickness of 40mm, which provides a good balance between insulation and lightweight operation.
9. What insulation material is used inside the door?
We use high-density Polyurethane (PU) foam injected under high pressure. This provides excellent thermal insulation and structural strength.
10. What material is the door surface made of?
Customers can choose between 304 Stainless Steel (best for hygiene and durability) or Painted Galvanized Steel (cost-effective). We also offer ABS or PE facing for specific impact requirements.
11. How does the "Gravity Hinge" system work?
Unlike spring hinges that can wear out, a Gravity Hinge uses the weight of the door to close it. When the door is pushed open, it rises slightly; gravity then pulls it back to the closed center position. This system is extremely durable and virtually maintenance-free.
12. Can the door stay open if needed (Hold-Open feature)?
Yes. The hinge design allows the door to "dwell" or stay open when pushed past 90 degrees. This is useful during sustained loading periods.
13. Are the windows on the door shatterproof?
Yes. We use double-glazed acrylic or polycarbonate windows. They are designed to be shatter-resistant for safety in busy industrial environments.
14. What are the "Bumpers" or "Kick Plates" made of?
We use high-impact PE (Polyethylene) or PVC sheets. These are installed on the lower half of the door to protect the stainless steel panel from scratches and dents caused by carts and forklifts.
15. What type of seal is used around the door edges?
We use high-quality, tear-resistant rubber gaskets along the vertical edges to prevent air leakage. These gaskets are easily replaceable.
16. Can these doors be installed on sandwich panel walls?
Yes, but the wall opening requires reinforcement. We recommend installing a C-channel sub-frame (aluminum or steel) inside the panel opening to support the weight and movement of the door.
17. Do you offer single-leaf and double-leaf options?
Yes. For narrow openings (under 1.2m wide), we recommend a Single Leaf door. For wider openings (up to 2.4m or more), a Double Leaf door is required.
18. Can I customize the size of the window?
Yes, while we have standard window sizes, we can customize the vision panel size or shape based on your specific requirements.
19. How do I measure the opening for a swing door?
We need the Clean Opening Width and Clean Opening Height (finish-to-finish dimensions). If you have a sub-frame installed, please measure the inside of the frame.
20. Is the installation process difficult?
No, it is relatively straightforward. The door frame is mounted to the wall, and the door leaves drop onto the hinge pins. Detailed installation manuals and video guides are provided with every order.
21. How long is the warranty period?
We provide a standard 1-year warranty on the door panel and hardware against manufacturing defects.
22. Do the hinges require lubrication?
Our gravity hinges are designed to be self-lubricating or use nylon bearings, requiring very little maintenance. However, applying a food-safe grease once a year ensures smooth operation.
23. Are spare parts (gaskets, hinges) easily available?
Yes. We stock all necessary spare parts. Since gaskets are wear-and-tear items, we can include extra sets in your initial shipment upon request.
24. What happens if the door gets scratched?
If you choose the Stainless Steel finish, minor scratches can be buffed out. For deep impacts, the bumper plates are designed to take the hit, preserving the structural integrity of the door.
25. How do you package the doors for export to prevent damage?
We use a triple-layer protection method: PE film wrapping + foam corner guards + fumigation-free plywood cases. This ensures the doors arrive scratch-free.
26. What is the Minimum Order Quantity (MOQ)?
Our MOQ is 1 set. We are happy to support both small sample orders and large project bulk orders.
27. What is the production lead time?
For standard sizes, production takes 7-10 days. For custom sizes or large quantities, it typically takes 15-20 days.
28. Can you print our company logo on the packaging?
Yes, we offer OEM services. We can label the packaging with your brand name, logo, and project reference numbers.
