Vacuum receiver: In applications requiring vacuum distillation, a vacuum receiver provides a sealed environment to maintain negative pressure within the system. This receiver is typically equipped with appropriate valves and ports to allow sampling or liquid discharge as needed. 

* High Quality Glass Material: Made of borosilicate 3.3 glass with heavy wall and uniform, durability and thermal resistance. 

* Prouduct: The upper section is the distillation adapter, and the lower section is the four-way distillation receiving dapter. 

* beautiful appearance: uniform wall thickness, no bubbles, the standard size.