Heat & Thermodynamics

Vacuum Container VL-2 “Air-fresh”


[Product Description]

Simple experimental arrangement usable as a vacuum vessel

[Overall Advantages to Users]

  • Easy to have a vacuum vessel just by evacuating the air inside using the dedicated pump.
  • Versatile equipment for any kind of vacuum experiment including decompression boiling (boiling at a lower temperature) with hot water in a beaker.


  • Vacuum
  • Property of air
  • Property of sound



Related Products


[To all users]

  • Possible to demonstrate any vacuum experiment easily without using authentic vacuum pump.

[To teachers]

  • Possible to invent new method for vacuum experiments because teacher can create vacuum state very easily.

[To students]

  • Easy to operate.
  • Inner volume of the transparent plastic vacuum jar is large enough to put something inside to observe how it changes while evacuating the air.
  • Size: φ160 x 144mm
  • Capacity: 1,800ml
  • Reachable vacuum degree: Approx. 75% air can be evacuated.
  • Material: Jar (PC), Rid (Heat resistant styrene), Pump (ABS resin)

Teacher's Resources

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