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Edwards Direct-Drive Rotary Vane Vacuum Pump, Dual Mode, 8.6 cfm, 115/220 VAC, Cole-Parmer (CAT#: STEM-DS-0635-LC)

Highlights

Positive pressure oil system provides proper lubrication and prevents insufficient oil under high gas loads
If the pump is stopped under vacuum, the fast-acting intake valve prevents oil and air contamination of internal components
Gas ballast valve can limit internal condensation

Cat Number: STEM-DS-0635-LC

Application: For use with electron microscopes, mass spectrometers, gel dryers, vacuum ovens, and rotary evaporators

Model: 79303-30

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Description

The Edwards Direct-Drive Rotary Vane Vacuum Pump manufactured by Cole-Parmer combines high-vacuum (HV) mode and high-throughput (HT) mode in one unit. The pump can be used with electron microscopes or mass spectrometers in HV mode, and used with gel dryers, vacuum ovens, or rotary evaporators in HT mode.

Specification

Wetted Parts:Cast iron, stainless steel, aluminum, Buna N, and flouroelastomers
Free Air Capacity (CFM):8.6
Free Air Capacity (LPM):243
Max Vacuum (with ballast):4 x 10-2 mm Hg
Max Vacuum (without ballast):1.5 x 10-3 mm Hg
Inlet Port:NW 25
Outlet Port:NW 25
Noise Level:48 dB(A)
Oil Capacity (Liters):1
Oil Capacity (oz):29
Max Temperature (° F):104
Max Temperature (° C):40
Duty Cycle:Continuous
Motor Type:TEFC
Power (VAC):115 / 230
Power (Hz):50/60
Power (amps):1.7
Height (in):8.875
Width (in):6.25
Length (in):18.5
Height (cm):22.5
Width (cm):15.9
Length (cm):47
Motor hp:3/4

Features

Positive pressure oil system provides proper lubrication and prevents insufficient oil under high gas loads
If the pump is stopped under vacuum, the fast-acting intake valve prevents oil and air contamination of internal components
Gas ballast valve can limit internal condensation

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