Jeio Tech Vacuum Desiccators (Round)

Performance / Convenience

Maximum vacuum of 1 Torr (1.33×10-4 Mpa) for more than 72 hours
High quality silicone gasket ensures greaseless airtight seal for the clean and cost effective test environment.
Highly transparent, shatterproof, non-corrosive, and easy to clean polycarbonate construction.
Three-way stopcock provides great convenience for consistent and uniform vacuum draw, vacuum release, or gas exchange. The barbed fitting on each side secures attachment of tubing.
Flange lock holding the top and the bottom together during non-vacuum conditions.
Various models available with respect to sizes and UVblocking effect.
Minimizing damages or discoloration of light-sensitive samples (for U/UG models).
A vacuum gauge attachable at the center of the lid for easy vacuum level checking (for G/UG models).
The top and bottom of round vacuum desiccators and cylindrical vacuum desiccators are compatible with each other for diverse use.

Model ¹⁾	VDR-20/20G VDR-20U/20UG	VDR-25/25G VDR-25U/25UG	VDR-30/30G VDR-30U/30UG
Internal volume (L / cu ft)	6 / 0.2	10 / 0.4	20 / 0.7
Gauge range (Mpa)	0 to -0.1
Nozzle (mm / inch, Ø)	9.5 / 0.37
Max. permissible vacuum (Bodies)	1.33x10^-4 Mpa
Material	Lid / Bottom	Polycarbonate
Perforated sample tray	Polypropylene
Drying agent tray
Locker	Polypropylene
Vacuum seal	Silicone rubber
Dimension (I.D. × H)	Overall (Ø x H, mm / inch)	252×279 (252×354) / 9.9×11 (9.9×13.9)	316×325 (316×400) / 12.4×12.8 (12.4×15.7)	403×399 (403×475) / 15.9×15.7 (15.9×18.7)
Internal (Ø x H, mm / inch)	183×173 / 7.2×6.8	242×206 / 9.5×8.1	300×266 / 11.8×10.5
Net weight (kg / lbs)	1.5 / 3.3	2.5 / 5.5	4.2 / 9.3
Cat. No.	Clear body	AAAD2011	AAAD2111	AAAD2211
Clear body with vacuum gauge (G)	AAAD2021	AAAD2121	AAAD2221
UV block effect body (U)	AAAD2031	AAAD2131	AAAD2231
UV block effect body with Vacuum gauge (UG)	AAAD2041	AAAD2141	AAAD2241

Model ¹⁾		VDR-20/20G VDR-20U/20UG	VDR-25/25G VDR-25U/25UG	VDR-30/30G VDR-30U/30UG
Internal volume (L / cu ft)		6 / 0.2	10 / 0.4	20 / 0.7
Gauge range (Mpa)		0 to -0.1
Nozzle (mm / inch, Ø)		9.5 / 0.37
Max. permissible vacuum (Bodies)		1.33x10^-4 Mpa
Material	Lid / Bottom	Polycarbonate
	Perforated sample tray	Polypropylene
	Drying agent tray	Polypropylene
	Locker	Polypropylene
	Vacuum seal	Silicone rubber
Dimension (I.D. × H)	Overall (Ø x H, mm / inch)	252×279 (252×354) / 9.9×11 (9.9×13.9)	316×325 (316×400) / 12.4×12.8 (12.4×15.7)	403×399 (403×475) / 15.9×15.7 (15.9×18.7)
	Internal (Ø x H, mm / inch)	183×173 / 7.2×6.8	242×206 / 9.5×8.1	300×266 / 11.8×10.5
	Net weight (kg / lbs)	1.5 / 3.3	2.5 / 5.5	4.2 / 9.3
Cat. No.	Clear body	AAAD2011	AAAD2111	AAAD2211
	Clear body with vacuum gauge (G)	AAAD2021	AAAD2121	AAAD2221
	UV block effect body (U)	AAAD2031	AAAD2131	AAAD2231
	UV block effect body with Vacuum gauge (UG)	AAAD2041	AAAD2141	AAAD2241

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.

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