ASAHI Rotary Evaporators.

(10L, 20L, 30L, 50L, 100L, and 200L)

Designed for Industrial and Production Use

We can make Rotary Evaporators equipped with a 200L Flask – the world’s biggest!

High Chemical Resistance

60A (DN60mm), 100A (DN100mm)

All components that make contact with liquids and gasses are made of borosilicate glass 3.3 and PTFE.

Highly Resistant Performance

The rotary shaft is made of glass only.
Center deflection is minimum:±0.13mm.
PTFE is mixed with carbon graphite.

Original Mechanical Seal

・Eliminates shredding of failing of bearing(Ceramic Sheet/Carbon Filled PTFE)
・Great for 24/7 Operation
・AG!Designed Mechanism;
utilizes different thermal expansion coefficients to create a tight, durable, long lasting seal that actually tightens with use (SUS/PTFE/Glass)

Ultimate pressure
50 / 100L : 1Torr (133Pa)
200L : 5Torr (667Pa)

PTFE Centering Adaptor

PTFE centering adapters that not only prevent flask breakage, but also ensure that the flask will always be mounted within 0.25mm of center, no matter who installed it.

Unique External Shower for Optimum Heating

Recirculates the bath media for even heating.

Sampling Port with Optional PTFE Plug

Remove and add samples easily without disassembling the flask.

For delivery and pricing on the ASAHI Rotary Evaporators please fill out the form below.