DryFast Collegiate Diaphragm Pump 2014, Laboratory Vacuum Pump, WELCH (CAT#: STEM-DS-1728-LC)

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.

Type: Laboratory Vacuum Pump
Free Air Displacement cfm (l/min.) @60Hz: 1.2(35)
Free Air Displacement m3/hr (l/min.) @50Hz: 1.75(29)
Ultimate Pressure: 40(53)
Maximum Vacuum: 28.3
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): 12x7.0x8.3 (30.5x 17.8x21.1)
Ship Weight: 19(8.6)
Shipping Carton Dimensions LxWxH in. (cm): 21x14x15 (52x35x37)
Adjustable Vacuum: Knob

Chemical Resistant
Oil-Free
Tuneable Vacuum

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