Vaccum
Desiccators are made of plastic, easy to handle
& light weight. It can hold a vaccum of 29"
Hg for minimum of 24 hrs. These are the safest
and convenient desiccators for holding vaccum,
without grease causing any damage.
TOP
PART
Thick walled hemispherical dome of transparent
unbreakable polycarbonate. A ribbed knob is provided
for easy & convenient handling.
BOTTOM
PART
Heavy walled bottom with a flange having a smooth
internal groove which holds silicone "O"
ring. The lower part is made of tough ivory coloured
polypropylene.
STOP
COCK
The 3 way polypropylene stop cock has Teflon plunger
which is meant for slow and gentle entrance of
air to prevent damage of crucible. The port ends
of stop cock fits 6.35mm ID tube for vacuum suction.
PLATE
Ceramic coloured - polypropylene, unbreakable,
highly chip-resistant, impervious to most acids
& alkalies. Smooth non-stick surface, numerous
pores for air transfer. The plate has a center
hole for easy removal. Even though porcelain plates
are advisable to be used in case of incandescent
crucible. |
