The “Zero Dead Space” flush bottom valve is designed to prevent solids from collecting in the bottom of the vessel.

• Glass body features a heavy duty GL style glass thread
• Auto-stop when opening the valve
• Anodized aluminum control knob is laser etched with directional arrows for opening and closing the valve
• Zero dead space
• Perfluoro O-rings on tip and plunger

The PTFE drain valve plunger is supplied with a Perfluoro and a TFE encapsulated o-ring for the tip and two Perfluoro o-rings installed on the shaft. The drain valve is connected to the reactor by a unique 2" beaded pipe valve seat that is sealed to the reactor bottom. Our valve permits total drainage of the vessel contents. The sidearm has a 1" beaded pipe fitting.