• General Boxes

      General Boxes

      In-stock distribution boxes, general in sizes, flexible in use, eligible to protection categories.

      customized box

      Customized Boxes

      Made-to-measure distribution boxes in a variety of materials, types and ratings.

      accessories main

      Accessories

      Mounting plates, locks, racks, cables, brackets…everything to empower your enclosure system.

  • About

Enclosure Features Suitable for a F&B Environment

May 21, 2024

Introduction

Maintaining high hygiene standards is crucial in the food and beverage (F&B) industry. Every piece of equipment, including enclosures, must meet these standards. This article explores what makes an enclosure suitable for F&B environments and why it’s essential.

Role of Enclosures in Food Safety and Equipment Protection

Enclosures play a vital role in protecting food products and production equipment. They act as a barrier, shielding sensitive electronic components from the harsh conditions typical in F&B environments. These include exposure to high humidity, extreme temperatures, and rigorous cleaning processes involving water and chemicals.

Moreover, enclosures help prevent cross-contamination. In a busy production environment, different processes occur simultaneously. Contaminants can spread from one area to another without proper protection, compromising food safety. Well-designed enclosures eliminate crevices and gaps where bacteria can hide, making them easier to clean and sanitize.

Open stainless steel electrical enclosures in various sizes.

Key Features of Suitable Enclosures

Corrosion-Resistant Materials

In the F&B industry, enclosures must withstand harsh cleaning processes and corrosive environments. Stainless steel, particularly 304 grade, is ideal due to its excellent resistance to corrosion from chemicals and frequent washdowns. This material ensures the longevity and safety of enclosures, protecting them from rust and degradation.

  • 304 Grade Stainless Steel: Offers a balance of cost and durability, making it suitable for most F&B applications.
  • 316 Grade Stainless Steel: Provides even more excellent corrosion resistance, ideal for environments with more aggressive cleaning agents.

Using these materials helps maintain a clean and safe production environment, reducing the risk of contamination and equipment failure.

Watertight Seals and Smooth Surfaces

Seals and surfaces are crucial for preventing contamination. Enclosures in F&B environments need watertight seals to keep out moisture and contaminants. Silicone seals are particularly effective as they can withstand high temperatures and harsh chemicals.

  • Silicone Seals: Known for their resilience and ability to maintain a tight seal even after repeated exposure to hot water and cleaning chemicals.
  • Smooth Surfaces and Rounded Edges: These features prevent bacteria buildup and make cleaning easier. Smooth, non-porous surfaces ensure no crevices where contaminants can hide.

Together, these design elements ensure that enclosures remain clean and safe, protecting the equipment and the food products.

IP Rating and Ingress Protection

The IP rating of an enclosure indicates its ability to resist water and dust. In the F&B industry, an IP69K rating is ideal. This rating means the enclosure can withstand high-pressure, high-temperature washdowns, common in food processing environments.

  • IP69K Rating: This rating ensures that the enclosure is dust-tight and can handle high-pressure water jets, making it suitable for rigorous cleaning protocols.
  • Ingress Protection: Protects internal components from dust, water, and other contaminants, ensuring the longevity and reliability of the equipment.

Choosing enclosures with the correct IP rating is essential for maintaining hygiene and protecting sensitive electronic components.

Food Beverage Industry scaled

Design Considerations for F&B Enclosures

Sloping Roofs and Angled Corners

In the F&B industry, enclosure design must facilitate easy cleaning and prevent contamination. Sloping roofs and angled corners are essential features that help achieve this.

  • Sloping Roofs: These roofs are designed to prevent water from pooling on the enclosure. Water pooling can be a breeding ground for bacteria and other contaminants. Sloping roofs allow water to run off quickly, ensuring that the enclosure remains dry and clean.
  • Angled Corners: Traditional sharp corners can trap dirt and bacteria, making them difficult to clean. On the other hand, angled corners are more accessible for wiping down and sanitizing. They help prevent the buildup of contaminants and reduce the risk of cross-contamination.

Together, these features ensure the enclosures can be cleaned effectively, maintaining high hygiene standards in F&B environments.

Hidden Hinges and Smooth Handles

Hidden hinges and smooth handles are crucial for maintaining the hygiene and integrity of enclosures in the F&B industry.

  • Hidden Hinges: Exposed hinges can be a point of contamination, as they often have crevices where dirt and bacteria can accumulate. Hidden hinges are enclosed within the enclosure’s body, eliminating these crevices. This design makes cleaning easier and ensures that the entire enclosure can be sanitized effectively.
  • Smooth Handles: Handles are another area where bacteria can accumulate, especially if they have intricate designs with many small parts. Smooth handles are designed to be easy to clean, with no small parts or crevices where dirt can hide. This ensures the handles remain hygienic and safe for use in F&B environments.

These design considerations are vital for preventing contamination and ensuring that the enclosures meet the rigorous hygiene standards required in the F&B industry.

Man inspecting beverage bottles on a production line.

Specific Applications in F&B Zones

High Hygiene Zones (Zone 1)

Hygienic Design Standards

High hygiene zones are areas where food is in direct contact with equipment. These zones require the strictest hygiene standards to prevent contamination. Enclosures in these areas must meet stringent hygienic design standards, which include:

  • Seamless Welds: Enclosures must have seamless welds to eliminate crevices where bacteria can hide.
  • Smooth, Non-Porous Surfaces: These surfaces make cleaning more accessible and practical.
  • Corrosion-Resistant Materials: Stainless steel is often used for its durability and resistance to cleaning chemicals.

Features for Direct Food Contact Areas

Enclosures in direct food contact areas must be designed with features that enhance their cleanability and reduce contamination risks:

  • Sloping Roofs: Prevent water and contaminants from pooling on top.
  • Angled Corners: Easier to clean and less likely to harbor bacteria.
  • Hidden Hinges and Smooth Handles: Eliminate crevices where contaminants could accumulate.
  • IP69K Rating: Ensures the enclosure can withstand high-pressure, high-temperature washdowns.

Medium Hygiene Zones (Zone 2)

Requirements for Packaged Food Areas

In medium hygiene zones, food is usually packaged or undergoing further processing. While the risk of contamination is lower than in high-hygiene zones, maintaining cleanliness is still essential. Enclosures in these areas must resist corrosion and be easy to clean.

Suitable Enclosure Materials and Designs

Enclosures in medium hygiene zones should be designed to handle the environment’s demands:

  • Stainless Steel Enclosures: Resistant to corrosion from cleaning agents and the environment.
  • Proper Climate Control: Ensures that internal components do not overheat and remain functional.
  • Sealed Designs: Prevents the ingress of dust and chemicals.
  • IP66 Rating: Suitable for environments where the enclosure is exposed to cleaning and chemical sprays but not as intense as Zone 1.

Low Hygiene Zones (Zone 3)

Enclosures for Non-Food Areas

Low hygiene zones are areas with minimal risk of food contamination, such as offices, IT rooms, and general storage areas. While these areas do not require the same stringent hygiene standards as Zones 1 and 2, the enclosures still need to protect their contents from dust and contaminants.

Dust and Contaminant Protection

Even in low hygiene zones, it is essential to protect the internal components of enclosures:

  • IP54 Rating: Provides adequate protection against dust and splashing water.
  • Edge IT Solutions: These enclosures are designed to handle data processing equipment, protecting them from dust and physical damage.
  • Climate Control Options: Ensures that electronic equipment operates within safe temperature ranges.

Conclusion

Choosing the proper enclosures for the food and beverage (F&B) industry ensures food safety, protects sensitive equipment, and maintains high hygiene standards. Enclosures made from corrosion-resistant materials, with watertight seals, smooth surfaces, and appropriate IP ratings, are essential. They help prevent contamination, withstand rigorous cleaning processes, and ensure the longevity of the equipment.

Exploring the proper enclosures is a must for those looking to ensure their F&B operations meet the highest standards. At E-abel, we provide custom solutions and expert advice tailored to your specific needs. Contact us today to find the perfect enclosures to enhance food safety and equipment protection.

Contact Us

    More Articles

    Explore Eabel's capacitor cabinets for optimal energy efficiency and stability in various industries, enhancing system reliability and reducing costs.
    A detailed overview of the difference between Atex certification and IECEx certification

    What Can We Do To Help?

    If you would like information about pricing and delivery, our sales team will contact you shortly, with everything you need for your project.

    Your E-Abel solution providers will be happy to give you any engineering advice to your industrial business, flexible / practical / remarkable.

    en_USEnglish

      logo red

      Get More Benefits Since Submit The Info Form

        *We respect your confidentiality and all information are protected.

        Contact Us Right Now, Get Reply Today.

        Leo Lu

        I’m Leo, the head of sales team at E-abel. Me and my team would be happy to meet you and learn all about your business, requirements and expectations.

        Claire Zheng
        Claire
        Carson He
        Carson
        Paul Cao
        Paul

        Get in Touch with E-Abel

        Send us an email, give us a call, or use our contact form below. We look forward to being of assistance.

          Customize Your Enclosures Project

          Submit your enclosure specifications below, and one of our engineers will contact you in 12 hours.

            Need Component Assembly?