Welch DryFastTM PTFE Diaphragm Vacuum Pumps enable precise vacuum control for organic evaporations with exclusive Advanced Vapor Management (AVM).
Oil-Free, portable, chemical resistant, 2 head diaphragm design simplifies maintenance.
Economical DryFastTM vacuum pumps are perfect for tough lab applications.
Free Air Displacement cfm (l/min.) @60Hz1.2(35)
Free Air Displacement m3/hr (l/min.) @50Hz1.75(29)
Ultimate Pressure2(2.7)
Maximum Vacuum29.85
Motor Horsepower (watts)1/5(150)
Adjustable Vac. / Gas BallastYes
Tubing Needed1/41/4(7)
Intake Thread NPTM14(1/8)M14(1/8)
Overall Dimensions LxWxH in. (cm)13.8x6.8x8.8 (35.2x7.2x22.3)
Ship Weight25(11.3)
Shipping Carton Dimensions LxWxH in. (cm)21x14x15 (52x35x37)
Adjustable VacuumKnob