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Cold Room Door Rubber - BOB-K17 - Image 2

Cold Room Door Rubber – BOB-K17

Cold Room Door Rubber is a critical sealing component designed to ensure airtight closure, thermal stability, and energy efficiency in cold storage facilities. Manufactured by Bob Modüler and supplied under the product code BOB-K17, this door rubber is specifically developed for cold room sliding doors, cold room automatic sliding doors, and cold room monorail sliding doors.

Sliding door systems are widely preferred in industrial cold storage environments due to their ability to cover large openings and support high traffic flow. However, the horizontal movement of these doors requires a door sealing solution that combines flexibility, mechanical strength, and long-term durability. BOB-K17 Cold Room Door Rubber is engineered to meet these exact requirements, providing reliable sealing performance even under intensive operational conditions.

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Cold Room Door Rubber

Importance of Door Rubber in Sliding Cold Room Doors

Unlike hinged doors, sliding cold room doors operate on a rail system and apply lateral pressure to the door frame when closed. This operating principle makes the performance of the door rubber especially important. A properly designed cold room door rubber must:

  • Maintain continuous contact with the door frame
  • Adapt to repetitive opening and closing cycles
  • Retain elasticity at low temperatures
  • Prevent air leakage and condensation

If an unsuitable or low-quality door rubber is used, several problems may occur, such as:

  • Cold air leakage
  • Increased energy consumption
  • Condensation and ice formation around the door frame
  • Difficulty in door operation

BOB-K17 Cold Room Door Rubber is designed to eliminate these issues by ensuring consistent sealing performance across the entire door perimeter.

EPDM Material Advantages

BOB-K17 Cold Room Door Rubber is manufactured from high-quality EPDM (Ethylene Propylene Diene Monomer). EPDM is one of the most commonly used elastomers in cold storage applications due to its excellent performance at low temperatures and resistance to environmental factors.

Key advantages of EPDM material include:

  • High flexibility even at low temperatures
  • Resistance to hardening and cracking
  • Excellent resistance to moisture and condensation
  • Long service life under continuous use

Thanks to these properties, BOB-K17 remains flexible and functional over extended periods, making it suitable for demanding cold storage environments.

Co-Extrusion (Co-Ex) Structure for Balanced Performance

BOB-K17 features a co-extrusion (co-ex) structure, which allows different EPDM hardness levels to be combined within a single profile. This design enhances both mechanical stability and sealing efficiency.

The co-ex structure consists of:

  • Lower section (inserted into the aluminum door profile):
    Solid EPDM for strong mechanical grip
  • Upper section (contacting the door frame):
    Sponge EPDM for superior sealing performance

This balanced structure enables the door rubber to adapt perfectly to the dynamic movement of sliding door systems.

T-Shaped Base Geometry and Installation Method

The BOB-K17 Cold Room Door Rubber features a T-shaped base geometry on the section that fits into the aluminum door leaf profile. This geometry ensures secure mechanical locking inside the aluminum channel.

Installation is carried out as follows:

  • The door rubber is slid laterally into the aluminum profile channel
  • The horizontal arms of the T-shape expand inside the channel
  • The rubber is firmly locked in place and cannot move vertically

This installation method is especially suitable for factory-assembled sliding cold room doors, ensuring consistent quality and long-term reliability.

Compatibility with Sliding Door Systems

BOB-K17 is fully compatible with the following door types:

  • Cold room sliding doors
  • Cold room automatic sliding doors
  • Cold room monorail sliding doors

The sponge EPDM section applies uniform pressure against the door frame, ensuring airtight sealing when the door is closed.

Contribution to Energy Efficiency

By preventing air leakage at the door perimeter, Cold Room Door Rubber (BOB-K17) plays a direct role in reducing energy loss. Effective sealing results in:

  • Stable internal temperatures
  • Reduced workload on refrigeration systems
  • Lower energy consumption
  • Improved operational efficiency

These benefits make BOB-K17 an essential component for cost-effective cold storage operations.

Durability and Long-Term Performance

Sliding doors are subject to frequent movement and mechanical stress. BOB-K17 is designed to withstand these conditions without losing its functional properties.

Over long-term use:

  • Elasticity is maintained
  • Sealing pressure remains consistent
  • Maintenance and replacement intervals are extended

This durability minimizes downtime and reduces overall operating costs.

Dimensional Variation for Project Flexibility

While BOB-K17 offers the same technical performance as other models in its product family, it is supplied with different dimensions to suit specific door profiles and project requirements. This dimensional flexibility allows manufacturers and installers to select the most suitable option for each application without compromising performance.

Application Areas

BOB-K17 Cold Room Door Rubber is commonly used in:

  • Industrial cold storage facilities
  • Food processing and logistics centers
  • Automatic sliding cold room door systems
  • High-traffic cold storage environments

Technical Specifications

  • Product Name: Cold Room Door Rubber
  • Manufacturer: Bob Modüler
  • Product Code: BOB-K17
  • Material: EPDM
  • Structure: Co-extruded (solid EPDM + sponge EPDM)
  • Base Geometry: T-shaped base
  • Application: Cold room sliding doors, automatic sliding doors, monorail sliding doors

Conclusion

Cold Room Door Rubber (BOB-K17) is a professional sealing solution developed for sliding cold room door systems. Its EPDM co-extruded structure, T-shaped base geometry, and excellent elasticity provide long-lasting sealing performance, improved energy efficiency, and reliable operation. With its dimensional flexibility and robust material properties, BOB-K17 is a dependable choice within Bob Modüler’s cold room door rubber product range.

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