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SJ-1211 II-L Perista® Pump

SJ-1211 II-L Perista® Pump

Purpose and Application

  • Pumping fluids/solutions in chromatography
  • Pumping fermentation broth
  • Pumping chemicals in recirculation experiment
  • A wide range of application, from laboratory to plant, etc


  • Standard Perista Pump. 
  • SJ-1211II-L flow rate: 0.7~100mL/h (φ3mm-1mm/φ4mm-2mm/φ5mm-3mm silicone tube)




Perista Pump (Low Flow Rate)
Flow rate0.7 - 100 mL/h (Inner diameter φ1~3 mm silicone tube)
MotorAC speed control motor
Channelsingle or up to 4 channels external controllable
vertical pumping height21 m max
Viscosity of transported fluid1.5 Pa · s (1,500 cP) max
Maximum pressureDischarge 205.9 kPa (2.1 kg/cm²) / Suction 9.8 kPa (0.1 kg/cm²)
Environmental temperature0~40℃
Accuracy of flow rateAccuracy of repetition within ±1%, Voltage fluctuation (90-110V)±1%
Drive circuitConstant rotation automatic control circuit
PowerAC 100/230V 50/60Hz 10VA
Dimension110 (W) x 150 (D) x 180 (H) mm
Weight2.0 kg
ComponentsSJ-1211 II-L Main body (Including Pump head (A) x 1, Cover plate x 1, Mounting bolt x 2) x 1, Power cable, Silicone tube (i.d. 1 mm x 1 m, i.d. 2 mm x 1 m, i.d. 3 mm x 1 m)

Ordering Information

Code No.DescriptionUnit
1221310SJ-1211 II- L Perista Pump1 set
1221312SJ-1211 II- L2 Perista Pump 2ch1 set
1221313SJ-1211 II- L3 Perista Pump 3ch1 set
1221314SJ-1211 II- L4 Perista Pump 4ch1 set
1292231Pump Head (A) Top stage (Including Set of Rollers)1 ea
1292232Pump Head (B) Middle stage (Including Set of Rollers)1 ea
1292233Set of Rollers (A) Top stage1 ea
1292234Set of Rollers (B) Middle stage1 set
1292235Cover Plate1 set
1292236Additional cassette set for Perista Pump middle stage (Pump head (B) + fixing stud + silicone tube set)1 set
1292133Mounting bolts 2/pk1 set
1292213Fixing stud 2/pk1 set
1292121P/N 12012 3-1 silicone tube (5 m)1 ea
1292120P/N 12020 4-2 silicone tube (5 m)1 ea
1292119P/N 12019 5-3 silicone tube (5 m)1 ea

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