VEVOR YHEO-4 32-Piece Glass Distillation Kit: features, specs and uses

The VEVOR YHEO-4 is a 32-piece laboratory glassware set for distillation. It is aimed at classrooms, home hobbyists and small labs that need a complete apparatus for tasks such as collecting essential oils, aqueous extracts and distilled water.

What is in a distillation kit

A distillation setup heats a liquid in a flask, carries the vapour through a connecting path, cools it in a condenser and collects the liquid. VEVOR describes this kit as covering nearly all the essential glassware, with flasks of various capacities, conical flasks, beakers and brushes. The headline vessel is a 1000 ml flask for the essential oil apparatus. The full set comes to 32 pieces, packed at about 23.2 x 20.1 x 7.9 inches (59 x 51 x 20 cm) and 9 lb (about 4 kg).

What 3.3 borosilicate glass means

Borosilicate glass of the 3.3 type is the standard laboratory glass. It has a low coefficient of linear expansion, meaning it changes size less when heated, so it resists cracking from temperature swings better than ordinary glass. VEVOR says it also withstands high temperatures and corrosive reagents. It remains glass, so sudden shocks and rough handling can still break it.

Standard 24/40 ground joints

All the joints are the 24/40 size. The numbers describe the taper: 24 mm at the wide end of the joint and 40 mm of joint length. Because this is a widely used lab standard, parts from different makers generally fit, which VEVOR says allows easy replacement or swapping. The joints are sandblasted for airtightness and distillation purity, according to the brand. Ground joints usually need a suitable lubricant or sleeve as directed in the manual, and they should be cleaned after use.

Typical uses

The listing describes uses in laboratories, homes, research centres and educational settings, with essential oils, aqueous extracts and distilled water as the examples. Heat sources, cooling water supply and stands are things you would need to arrange, so check what the kit includes.

Who it suits

It suits students, teachers, small labs and hobbyists who understand glassware setup and want a matching set with a common joint size. It is not a plug-in appliance; it needs a heating source, supports and clamps.

What to check before you buy

• Contents: compare the 32-piece list with the setup you plan to build.
• Heat source and stand: confirm what you need to supply separately.
• Joint size: 24/40 should match any other glassware you own.
• Handling: glass needs careful packing, assembly and cleaning.
• Rules: distilling is regulated in some places depending on what is produced; check local law.
• Safety: follow lab practice, ventilation and the manual, especially with hot liquids and vapours.
• Cleaning: the kit includes brushes, but check what cleaning agents suit the glass.

The short version

• A 32-piece 3.3 borosilicate glass distillation kit, model YHEO-4.
• Standard 24/40 sandblasted ground joints.
• Includes a 1000 ml flask, conical flasks, beakers and brushes.
• For essential oils, aqueous extracts and distilled water.
• Needs a separate heat source and supports.

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