JeioTech VDC-21U Vacuum Desiccator – 23L UV-Protected Polycarbonate, Cubic Type

JeioTech VDC-21U Vacuum Desiccator – 23L UV-Protected Polycarbonate, Cubic Type

The JeioTech AAAD4121 VDC-21U vacuum desiccator is a mid-sized cubic-style moisture control chamber designed for safe storage of light-sensitive samples. Its amber-tinted polycarbonate body blocks UV radiation while maintaining excellent vacuum retention and structural durability. With a 3-way valve for vacuum draw and release, and a greaseless silicone seal, this 23-liter unit offers increased internal volume and stackable convenience. Ideal for laboratories working with photosensitive reagents and requiring reliable vacuum performance.

Key Features

• Model: VDC-21U
• Catalog No.: AAAD4121
• Capacity: 23 liters
• Material: UV-blocking polycarbonate body and door
• Seal: Silicone vacuum gasket (greaseless)
• Valve: 3-way stopcock for vacuum control and gas exchange
• Stackable: Yes, for space-saving lab setups
• RoHS Compliant: Not applicable for UV models

Dimensions

• Internal size: 346 × 365 × 246 mm
• Overall size: 420 × 397 × 281 mm
• Perforated shelf size: 289 × 304 × 11 mm
• Desiccant tray size: 218 × 268 × 26 mm
• Nozzle diameter: 9.5 mm
• Net weight: 8.2 kg

Performance

• Maximum vacuum: 1 Torr (1.33 × 10⁻⁴ MPa)
• Vacuum retention: Maintains 1 Torr for 72 hours
• Shelf capacity: Up to 5 shelves
• Max load per shelf: 5 kg

Applications

• Storage of light-sensitive samples and reagents
• General-purpose vacuum drying
• Chemical, biological, and environmental labs

Accessories

• Perforated shelf: VDC0003
• Desiccant tray: VDC0005
• 3-way valve: AAAD4501
• Silicone vacuum seal: VDC0033
• Locker replacement: VDC0015
• Silica gel packets: BEA00078603 (1kg)