These specifications define the standard joint connection sizes for a rotary evaporator glassware system. They ensure component compatibility across laboratory brands like DLAB, IKA, and Heidolph.
🧪 Evaporating Flask (NS 29/32)
- Purpose: Holds sample during solvent evaporation.
- Location: Rotates inside the heated bath.
- Joint Type: Conical ground glass joint (Normschliff).
- Diameter: 29 mm outer top width.
- Length: 32 mm ground zone length.
🍶 Receiving Flask (KS 35/20)
- Purpose: Collects the condensed distillate solvent.
- Location: Mounts beneath the vertical condenser.
- Joint Type: Spherical ball-and-socket joint (Kugelschliff).
- Diameter: 35 mm nominal ball diameter.
- Bore: 20 mm inner tube hole.
⚙️ System Features
- Volume: Commonly paired with 1000 ml flasks.
- Condenser: Fits standard 1700 cm² cooling columns.
- Safety: Available with anti-explosion plastic coatings.
If you wish, let me know if you need to find compatible plastic joint clips or require help choosing different flask volume sizes.
Reviews
There are no reviews yet.