VACUUM

These 10.5 L PYREX desiccators have rugged 24/29 Standard Taper external sleeves with tooled hose connections that serves as the stopcock. They are designed so that its manipulation is not affected by the vacuum. The open position is indicated by the...

This 5.8L PYREX desiccators has a rugged 24/29 Standard Taper stopcock with tooled hose connections that serve as the vacuum inlet. It is designed so that its manipulation is not affected by the vacuum. To introduce vacuum into the desiccator, loosen the...

Unbreakable vacuum-desiccator holds a vacuum of 740 mm of mercury (29 in.) for 24 hours. A neoprene O ring in groove of bottom section gives an excellent seal with upper section. The vacuum retention valve (not barbed) allows air to enter slowly to...