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Pfeiffer Adixen Alcatel 2021SD Pascal Vacuum Pump - REBUILT

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Pfeiffer Adixen Alcatel 2021SD Pascal Vacuum Pump - REBUILT
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Pfeiffer Adixen Alcatel 2021SD Pascal Rotary Vane Vacuum Pump - REBUILT

These have dual voltage: 115-230V motors.

Pfeiffer Adixen Alcatel 2021i Instrument (analytical series)pumps have dual voltage: 115-230V motors, a manual gas ballast and an upgraded oil pump to run with the ballast open for extended periods of time.

Rebuilt with one year warranty.

Specifications  SD, I, C1 Unit 1005SD 1015SD 2005 2010 2015 2021
Frequency Hz 50 60 50 60 50 60 50 60 50 60 50 60
Number of stages   1 2
Rotation speed rpm 1,500 1,800 1,500 1,800 1,500 1,800 1,500 1,800 1,500 1,800 1,500 1,800
Nominal pumping speed m3/h (cfm) 5.4 6.5 (3.8) 15 18 (10.6) 5.4 6.5 (3.8) 9.7 11.6 (6.8) 15 18 (10.6) 20.7 24.8 (14.6)
Pneurop pumping speed m3/h (cfm) 4.8 5.5 (3.2) 12.5 15 (8.8) 4.8 5.7 (3.4) 8.5 10.2 (6) 12.5 15 (8.8) 16.5 20 (11.8)
Max. pumping speed m3/h 4.5 5.5 13.5 16 4.8 5.5 9.7 11.6 15 18 20.7 24.8
Max. gas throughput mbar l/s 1,256 1,547 3,805 4,500 1,350 1,547 2,722 3,263 4,222 5,063 5,833 6,977
Partial ultimate pressure Torr / mbar / Pa - 7.5 x 10-5 / 1 x 10-4 / 1 x 10-2
Ultimate pressure with gas ballast closed Torr / mbar / Pa 3.75 x 10-2 / 5 x 10-2 / 5 1.5 x 10-3 / 2 x 10-3 / 2 x 10-1
Ultimate pressure with gas ballast open Torr / mbar / Pa 3 / 4 / 4 x 102 5.25 / 7 / 7 x 102 7.5 x 10-3 / 1 x 10-2 / 1
Max. pressure at inlet in continuous operation Torr / mbar / Pa < 75 / 100 / 1 x 104  w/out oil recovery
< 760 / 1,013 / 10.13 x 104  w/ oil recovery
< 8 / 10 / 1 x 10-3  w/out oil recovery
< 75 / 100 / 1 x 10-4  w/ oil recovery
Maximum exhaust relative overpressure bar 0.50
Oil capacity liters 1.1 1.0 0.83 0.95 0.98
Maximum water vapour pumping capacity mbar (Pa) 30 (3 x 103) 25 (25 x 102) 35 (35 x 102) 30 (3 x 103) 35 (35 x 102) 25 (25 x 102) 20 (20 x 102) 15 (15 x 102) 12 (12 x 102) 10 (1 x 103) 7 (7 x 102)
Water vapour pumping capacity g/h 120 130 330 370 120 110 125 100 110 100 90
Emission sound pressure level without gas ballast dB(A) < 52 < 54 < 56 < 55 < 56 < 55 < 56
Weight (pump + motor) kg (lbs) 21 (46) 24.5 (54) 25 (55) 26 (57) 27 (59.5) 28 (62)
Inlet and outlet end fittings   DN 25 ISO-KF

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Pfeiffer Adixen Alcatel 2021SD Pascal Rotary Vane Vacuum Pump - REBUILT

 

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