Gastight Windows: Essential for Reliable CA/ULO Storage

Many companies invest in gastight doors and walls but often overlook another critical element: gastight windows.

Gastight windows for CA/ULO storage not only provide visibility into the storage room. They also play a major role in maintaining the right atmosphere.

They help keep the low-oxygen environment stable. Without reliable airtight sealing, the climate inside becomes unbalanced, leading to faster ripening, loss of quality, and lower yields.

What makes a window truly gastight?

Not every window marketed as "gastight" is truly airtight, especially when it comes to CA or ULO storage.

Even small imperfections in the seal can cause major problems. Poorly designed frames or materials that wear down over time can cause hidden air leaks, putting your storage conditions at risk.

A high-quality gastight window for controlled storage needs to meet the following standards:

• Complete sealing: No air leaks, even under pressure differences.
• Durability: Stands up to long-term exposure to varying atmospheric conditions without warping or wearing out.
• Safety and visibility: Inspection windows must provide a clear view without disturbing the atmosphere.
• Ease of installation and maintenance: The window should be easy to fit and service without compromising airtightness.

An imperfect window can cause serious issues inside your CA or ULO storage. It can lead to energy loss, faster ripening, moisture loss, and ultimately lower product quality. Fewer pounds mean lower profits and higher costs.

How to choose the right gastight window?

Choosing a gastight window is about more than just looks. Functionality, airtightness, and application are just as important.

The right choice depends on a few key factors that directly affect how well your storage space performs. Ask yourself these questions:

• What is the window's purpose? Is it for observation, sampling, or also for emergency escape?
• Where will the window be installed? Mounting in walls, doors, or ceilings comes with different requirements.
• Has the sealing technology been tested and certified? Proven performance is the only way to guarantee airtightness over time.
• Are extra safety features needed? Think about options like a cylinder lock or an emergency release.
• What are your expectations for maintenance and lifespan? Choosing durable materials and smart designs saves you trouble and money later.

By answering these questions early on, you can avoid problems like oxygen leakage or condensation, and make sure your storage conditions stay right where you want them.

Where are gastight windows used?

Gastight windows are essential wherever a tightly controlled climate is critical. They are used in storage facilities where oxygen levels, temperature, and humidity must be kept exactly right.

In these environments, even the smallest air leak can lead to major losses in quality and shelf life. Gastight windows add an extra layer of stability, safety, and control.

Common uses include:

• Fruit storage: For apples, pears, kiwis, and other hard fruits, a fully airtight ULO room is key. Gastight windows help maintain the right conditions to slow ripening and extend shelf life.
• Vegetable storage: Crops like onions, cabbage, and carrots need stable CA conditions to preserve structure, weight, and freshness.
• Tobacco storage: Tobacco is highly sensitive to oxygen and moisture. Gastight windows help prevent mold and protect aroma and value.
• Flower bulbs and ornamental plants: Climate control is essential in horticulture to maintain blooming and product quality. Airtight windows provide consistent protection.

No matter the crop or product, a reliable CA storage window is a must. It protects your goods, minimizes losses, and maximizes your return.

Salco's gastight windows: assurance in controlled storage

At Salco, we engineer gastight windows specifically for CA/ULO storage. Our solutions combine maximum airtightness with clear visibility, safety, and easy handling, keeping your atmosphere stable and your facility performing at its best.

Gastight inspection windows for doors and walls

Need to keep an eye on your storage space without risking air leakage? Our gastight inspection windows offer a clear view while protecting your climate conditions.

They are completely airtight with no risk of oxygen leaks. Built strong to handle prolonged low-oxygen exposure. Easy to install in walls between 4 and 8 inches thick.

Gastight inspection windows for ceilings

Need to take samples without opening the door? Our ceiling-mounted inspection windows with safety glass give you safe access without affecting the atmosphere.

Designed for safe sampling without oxygen exposure. Perfect for spaces with strict environmental control requirements.

Gastight escape windows with emergency escape

Safety always comes first. In low-oxygen storage, staff must have a safe way out. Salco’s gastight escape windows feature an internal emergency release system.

They open fast during emergencies without losing airtightness. Fully gastight even when installed in walls 4 to 8 inches thick. Built to maximize safety and confidence.

Why choose Salco's gastight windows?

In controlled storage, every detail matters. Salco delivers windows made with precision and strict quality control. Companies around the world trust our solutions because:

• We deliver proven airtightness and long-term reliability.

• Our designs offer user-friendly safety features.

• We offer standard sizes to fit most facilities.

• We bring decades of experience in controlled atmosphere storage.

Confidence with Salco's gastight windows

In controlled atmosphere storage, airtightness is not negotiable. Salco’s gastight windows help you maintain stable oxygen levels and total climate control. Protect your products. Keep your team safe.

Want guaranteed airtightness in your CA/ULO storage facility? Contact us today for a free consultation and see how Salco makes the difference.