Vacuum trap, also called cold trap, is used to condense all vapors except the permanent gases into a liquid or solid.
Inner tube diameter size:
φ30X200,10mm
φ40X225,16mm
φ45X250,16mm
φ50X250,22mm
φ55X275,26mm
φ60X300,30mm


Handle blowing by the glass blowers,not made by the Pouring


If the item will be broken in the delivery process,we will send the replacement to  you right now.


Be Made From G3.3 Borosilicate Glass

Annealing Point ------560C

Linear Coefficient of Expansion------ 32×10-7/C

Softening Point------820C