Industry-Specific Cleanroom Equipment

Nitrogen Dry Cabinet

A sealed low-humidity cabinet that uses controlled nitrogen purging to protect moisture-sensitive materials and components during clean storage.

Controlled Dry Nitrogen Purge
Low-Humidity Storage
Visible Sealed Chamber
Adjustable Clean Shelving

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Product Introduction

The nitrogen dry cabinet combines a gasketed transparent enclosure, perforated clean shelves, dry-gas distribution and humidity indication in one storage unit. Controlled nitrogen flow displaces moisture-bearing room air and supports stable storage conditions without relying only on disposable desiccant. Its visible chamber helps operators verify inventory before opening the door, while cleanable metal construction suits controlled manufacturing and laboratory areas.

Key Features

Metered nitrogen inlets permit purge adjustment to the cabinet volume and access frequency.

Digital humidity indication gives operators a direct view of current chamber conditions.

Gasketed clear doors limit ambient-air leakage while preserving inventory visibility.

Adjustable perforated shelves allow dry gas to circulate around different stored components.

Customer Product Concerns

Humidity-sensitive materials need dry storage that remains easy to inspect, load and operate in a controlled workspace.

Frequent door opening causes rapid moisture recovery inside a passive cabinet.A controlled nitrogen purge accelerates displacement of humid room air after access.

Operators cannot identify an unfavorable storage condition without opening the enclosure.An external humidity display provides immediate condition visibility while the door remains sealed.

Dense solid shelving can impede dry-gas circulation around stored items.Perforated adjustable shelves create open paths for purge flow throughout the chamber.

Uncontrolled nitrogen use increases utility consumption.Flowmeters and optional automatic control match purge delivery to the selected humidity target.

Typical Applications

Moisture-sensitive electronic component storageSemiconductor material stagingOptical and precision-part storageClean laboratory sample protection

Technical Parameters

Typical construction values for a nitrogen-purged dry storage cabinet are shown below.

Core Material	304 stainless steel or anodized aluminum frame with clear acrylic or static-dissipative PVC panels
Panel Thickness	6-10 mm transparent enclosure panels
Effective Width	600-1600 mm cabinet width
Maximum Length	Up to 2200 mm cabinet height
Steel Facing Thickness	1.0-1.5 mm stainless steel cabinet panels and shelves
Core Density	1180-1420 kg/m³ for polymer glazing and 7850-8000 kg/m³ for stainless components
Thermal Conductivity	0.19-0.21 W/(m·K) for acrylic glazing
Surface Finish	Brushed stainless steel or natural anodized aluminum with clear sealed panels
Joint Type	Gasketed hinged doors with compression latches and plenum-fed nitrogen connections
Customization	Available based on the intended application and operating environment.

Available Options

Automatic humidity controllerStatic-dissipative chamber panelsIndependent multi-chamber purgeAlarm and data-logging interface

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