Welch 0.9 cfm DryFast 2 Head PTFE Diaphragm Vacuum Pump

***Note: This item has a possible 1-2 week lead time depending on stock availability*** The Welch .9cfm DryFast 2 Head Diaphragm vacuum pump is an ideal pump for 2L and 5L rotary evaporators and vacuum assited filtration. With built in vacuum control via Advanced Vapor Management (AVM), this pump is highly chemical resistance giving you excellent lifespan and vacuum control. Oil-Free, portable, and chemical resistance, this 2 head diaphragm design simplifies pump mantienance. Econimcal and long lasting, these pumps are perfect for any tough lab application. Key Features: Chemical Resistant Oil-Free Tuneable vacuum Specifications: Applications: Rotary Evaporation/Distillation (medium volatility solvents <110oC B.P., volume ~ 1 liter), Vacuum ovens - small, pumping harsh vapors & gases Type: Diaphragm vacuum pump Free Air Displacement cfm (l/min.) @60Hz: 0.9(25) Ultimate Pressure: 9(12) Maximum Vacuum: 29.6 Motor Horsepower (watts): 1/5(150) Adjustable Vac. / Gas Ballast: Y