Vacuum desiccators, polycarbonate, round form, "Heavy Duty"

Cost effective alternative to glass desiccators. Highly transparent, lightweight, shatterproof, made of polycarbonate. Silicon O-ring and specially designed 'locking clip' allows use without grease and ensures an airtight seal. Flange lock holds the bottom and the lid together during non-vacuum conditions. Three-way stopcock provides great convenience for consistent vacuum draw, vacuum release or gas exchange e.g. inert gas. Maximum vacuum of 1.3 mbar (1.3 x 10 -4 MPa) for more than 72 hours. Wide base provides superior stability. Hose connection outer diam. 9.5 mm. Also available in brown with UV-blocking effect for light sensitive samples. Scope of supply: Drying agent tray, perforated sample tray, O-ring and flange locker