Round Vacuum Desiccators

Round Vacuum Desiccators from Jeiotech provide reliable vacuum storage for moisture-sensitive laboratory samples and materials. Constructed from transparent, impact-resistant polycarbonate, these desiccators offer durability, visibility, and easy cleaning. Designed to maintain vacuum levels down to 1 Torr for over 72 hours, they feature a greaseless silicone gasket for airtight sealing and a three-way stopcock for vacuum control, pressure release, and gas exchange. Selected models include a vacuum gauge and UV-blocking protection for light-sensitive samples.

Apex Scientific is a laboratory equipment supplier in South Africa, offering technical guidance and support. Learn more through our Insights page, follow us on LinkedIn, YouTube or contact our team.

Round Vacuum Desiccators from Jeiotech provide reliable vacuum storage for moisture-sensitive laboratory samples and materials. Constructed from transparent, impact-resistant polycarbonate, these desiccators offer durability, excellent visibility, and easy cleaning. Designed to maintain vacuum levels down to 1 Torr (1.33 × 10⁻⁴ MPa) for more than 72 hours, the systems support controlled storage conditions. Apex Scientific supplies round vacuum desiccators throughout South Africa, offering laboratory equipment for research, testing, and industrial applications.
 

Durable construction and airtight sealing

The round vacuum desiccators feature highly transparent polycarbonate construction that resists impact, corrosion, and routine laboratory handling. Furthermore, the clear housing allows users to inspect stored materials without opening the chamber, helping preserve internal vacuum conditions.

A high-quality silicone gasket provides an airtight seal without requiring vacuum grease. As a result, laboratories can maintain a clean storage environment while reducing maintenance requirements.

Additionally, a flange lock secures the upper and lower sections during non-vacuum conditions, making the equipment easier to handle and transport.

Cubic Vacuum Desiccators
Desiccant Tray
Cubic Vacuum Desiccators
Perforated Shelf (VDC)
Cubic Vacuum Desiccators
Perforated Shelf (VDP)
Cubic Vacuum Desiccators
Vacuum Seal

Reliable vacuum control and operation

Jeiotech round vacuum desiccators achieve vacuum levels down to 1 Torr and can maintain these conditions for more than 72 hours under specified conditions. This makes the equipment suitable for laboratory applications requiring reduced-pressure storage.

The integrated three-way stopcock allows users to control vacuum application, vacuum release, and gas exchange. Moreover, barbed fittings on both sides provide secure connections for vacuum tubing.

Selected G and UG models also accommodate a vacuum gauge mounted centrally on the lid. Consequently, laboratory personnel can monitor internal pressure conveniently during operation.
 

UV protection for light-sensitive samples

Jeiotech offers UV-blocking round vacuum desiccators for laboratories handling light-sensitive materials. Available in U and UG models, these systems help minimise UV exposure and reduce the risk of sample discolouration or degradation caused by light.

Furthermore, the range includes different sizes to accommodate various sample volumes and storage requirements. This flexibility allows laboratories to select suitable equipment for their applications.

Cubic Vacuum Desiccators
Locker
Cubic Vacuum Desiccators
3-way Valve (VDR)
Cubic Vacuum Desiccators
3-way Valve (VDC)
Cubic Vacuum Desiccators
Vacuum Gauge

Flexible configurations and compatibility

The round vacuum desiccators offer additional flexibility through compatibility with Jeiotech’s cylindrical vacuum desiccator range. Their interchangeable upper and lower sections allow users to configure the equipment according to different laboratory requirements.

Additionally, the combination of vacuum control, durable construction, and optional pressure monitoring supports a variety of laboratory storage applications.
 

Conclusion

Round Vacuum Desiccators from Jeiotech combine reliable vacuum performance, airtight sealing, and flexible configuration options. Whether your laboratory requires standard vacuum storage, pressure monitoring, or UV protection, Apex Scientific can help you select suitable equipment.

As a laboratory equipment supplier in South Africa, Apex Scientific provides technical guidance and after-sales support. Learn more about desiccator selection and applications through our Insights page, or contact our team to discuss your laboratory requirements.

ModelVDR-20/20G
VDR-20U/20UG
VDR-25/25G
VDR-25U/25UG
VDR-30/30G
VDR-30U/30UG
Internal volume (L / cu ft)6 / 0.210 / 0.420 / 0.7
Gauge range (MPa
0 to -0.1
Nozzle (mm / inch, Ø)
9.5 / 0.37
Max. permissible vacuum (Bodies)
1.33 × 10-4 MPa
MaterialLid / Bottom
Polycarbonate
Perforated sample tray
Polypropylene
Drying agent tray
Locker
Polypropylene
Vacuum seal
Silicone rubber
Dimension (I.D. × H)Overall (Ø × H, mm / inch)252 × 279 (252 × 354) / 9.9 × 11 (9.9 × 13.9)316 × 325 (316 × 400) / 12.4 × 12.8403 × 399 (403 × 475) / 15.9 × 15.7
Internal (Ø × H, mm / inch)183 × 173 / 7.2 × 6.8242 × 206 / 9.5 × 8.1300 × 266 / 11.8 × 10.5
Net weight (kg / lbs)1.5 / 3.32.5 / 5.54.2 / 9.3
Cat. No.Clear bodyAAAD2011AAAD2111AAAD2211
Clear body with vacuum gauge (G)AAAD2021AAAD2121AAAD2221
UV block effect body (U)AAAD2031AAAD2131AAAD2231
UV block effect body with vacuum gauge (UG)AAAD2041AAAD2141AAAD2241

1) G models come standard with a vacuum gauge
U models are translucent(amber-colored) vacuum desiccators with ultraviolet block effect.
※ RoHS except for VDR-U models.

SKUDescription
AAAD2011VDR-20 Vacuum Desiccator
AAAD2031VDR-20U Vacuum Desiccator
AAAD2021VDR-20G Vacuum Desiccator with Gauge
AAAD2041VDR-20UG Vacuum Desiccator with Gauge
AAAD2111VDR-25 Vacuum Desiccator
AAAD2131VDR-25U Vacuum Desiccator
AAAD2121VDR-25G Vacuum Desiccator with Gauge
AAAD2141VDR-25UG Vacuum Desiccator with Gauge
AAAD2211VDR-30 Vacuum Desiccator
AAAD2231VDR-30U Vacuum Desiccator
AAAD2221VDR-30G Vacuum Desiccator with Gauge
AAAD2241VDR-30UG Vacuum Desiccator with Gauge

 

Accessories

SKUDescription
AAH71015KVE-11 Electric Aspirator
BEH73205KW2V10, Rotary Vacuum Pump, 100L/min, KR Plug (1 Phase)
BEA700351[W2V10 / 20 / 40] Oil Mist Trap, WOF-150 (PC)

Insights Article: Desiccators Explained: Protecting Samples from Moisture, Humidity and Contamination

Product Enquiry Handbook: Desiccators

Operating Manual – VDR Series

Product Enquiry

"*" indicates required fields

First Name*
Last Name*