DryFastTM PTFE Diaphragm Vacuum Pumps manufactured by Welch can precisely control the vacuum of organic evaporation through exclusive Advanced Vapor Management (AVM). The oil-free, portable 1-head diaphragm design with chemical resistance makes maintenance simple. Seven optional dry PTFE vacuum pump models deliver flow rate up to 70 L/min and a vacuum degree adjustable to 2 Torr. The economical DryFastTM vacuum pumps are ideal for demanding laboratory applications.
Specification
Type: Laboratory Vacuum Pump Free Air Displacement cfm (l/min.) @60Hz: 1.8(50) Free Air Displacement m3/hr (l/min.) @50Hz: 2.5(42) Ultimate Pressure: 35(47) Maximum Vacuum: 28.5 Motor Horsepower (watts): 1/5(150) Adjustable Vac. / Gas Ballast: Yes Tubing Needed: 1/4(7) Intake Thread NPT: M14(1/8) Overall Dimensions LxWxH in. (cm): 13.8x6.8x8.8 (35.2x7.2x22.3) Ship Weight: 25(11.3) Shipping Carton Dimensions LxWxH in. (cm): 21x14x15 (52x35x37) Adjustable Vacuum: Knob