Return doors

Return doors, the door body is completely buried in the same plane as the door frame and the storage board

  • Fully buried design
  • 0.6mm Baosteel color plate steel
  • Can automatically close while open.
SKU: coldroom-door-4 Category: Tags: ,

The return door, also called the fully buried door, is characterized by the door body being completely buried in the same plane as the door frame and the storage board, which can automatically close and tighten, and has good sealing and heat insulation.

Features of Return doors

  • Fully embedded design: The door body is completely embedded in the same plane as the door frame and the storage board, with a neat appearance, flush with the wall, does not occupy the internal space of the cold storage, and minimizes cold air leakage.
  • Automatic closing: It has an automatic closing function, which can automatically close after people enter and exit, reduce cold air loss, and improve the stability of the internal temperature of the cold storage.
  • Sealing and heat insulation: High-quality sealing materials are used to ensure the sealing performance between the door and the door frame, effectively isolate the internal and external temperatures, and reduce energy loss.
  • Durable and reliable: Weather-resistant materials and stable structural design are selected, with a long service life and reliability.
  • Convenient operation: The switch is flexible and can be opened and closed manually or automatically according to needs to improve entry and exit efficiency

1. Design:

(1) Appearance: designed by German.

(2) Self-closing hinge: convenience to close.

(3) Seal: flexible plastic built-in magnetic strip, good seal.

(4) Lock: originating in American KASON, anti-rust, long life-time.

(5) The return doors are the same level with the wall panel.

(6) Single open return door/ Double open return door.

2. Material:

(1) Surface material:

  • a.Color plate steel
  • b.Stainless steel
  • c.Other chooses: salinization/ aluminum/ galvanized

(2) Door frame:

  • Plastic profiles + color steel plates + PU foaming, no cold bridge, good insulation.

(3) PU foam inside the door with optional thickness: 100mm, 150mm

3.Optional accessories:

Glass window: with electric heating film.

(No frost on the glass, see inside clearly)

5. Application of two leaves hinged door::

Food/ Industry/ Supermarket/ Storage/ Medicine/ Retail, etc…

When you are too busy to close the door on your own usually, self-closing door is a good choose. KFC love to use return door in their cold room.

Functions of Return doors

  • Keep the temperature stable: Effectively isolate the temperature inside and outside the cold storage, and keep the temperature inside the cold storage stable.
  • Reduce energy loss: Minimize the leakage of cold air and reduce the energy consumption of the cold storage.
  • Improve entry and exit efficiency: The automatic closing function and convenient operation improve the entry and exit efficienc

When you need to use a forklift in the cold room, the door should be designed wider. Usually, we will advise using the sliding door, but if you prefer a hinged door, CRYO will give you another solution as follow.

Considering the compressive strength of the hinges, you had better use two leaf hinge door if the door needs to be designed wider than 1.2m.

It’s more convenient to open and close and ensure the long-lifetime of the door.

cold room door
Return door

We provide the one-stop solution cold room with high-quality refrigeration systems(also with the refrigeration accessories)

Any need please contact us!

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