MODcol® Spring® 101 mm ID Spring Columns

MODcol® Spring® 101 mm ID Spring Columns are supported by dedicated replacement parts and repack kits with 2 µm or 5 µm double-density frits (set for two pistons), providing secure repacking, reliable bed stabilization, and consistent performance in large-scale preparative LC applications.


Replacement Parts for 101 mm ID Spring Columns
  • Threaded Packing Spacer 101 mm x 400 mm SC (AS4004-101000)

  • Threaded Packing Spacer 101 mm x 700 mm SC (AS4004-101001)

  • Threaded Locking Ring for 101 mm ID SC (AS4004-101002)

  • Packing Spacer for 101 mm SC (AS4004-101003)

  • Piston 101 mm SC (AS4004-101007)

  • CE-Top Restraint for 101 mm ID SC (AS4CE4-101008)

  • CE-Bottom Restraint for 101 mm ID SC (AS4CE4-101009)

  • Piston Top for 101 mm ID SC (AS4004-101010)

  • O-ring for 101 mm SC (AS4004-101011)

  • Heat Shrink PTFE for 101 mm SC (1 piece) (AS4004-101012)

  • Guide Tube for 101 mm ID Spring Kit (AS4004-101013)

  • 2 µm DD Piston Frit 101 mm SC (AS4004-101016)

  • 5 µm DD Piston Frit 101 mm SC (AS4004-101015)

  • Unpacking Spacer for 101 mm x 400 m / 700 mm SC hardware (AS4004-101005)

  • PTFE Backup O-Ring for 101 mm SC (AS4004-101020)

Repack Kit for 101 mm ID Spring Columns with 2 µm Double Density frits (set for 2 pistons) - (AS4004-101A20)
  • 2x 2 µm Double Density Frit for 101 mm ID Spring Column (AS4004-101016)

  • 2x Piston seal for 101 mm ID Spring Column (AS4004-101011)

  • 4x FEP Shrink Sleeve for 101 mm ID Spring Column (AS4004-101012)

  • 2x Piston back up ring for 101 mm ID Spring Column (AS4004-101020)

Repack Kit for 101 mm ID Spring Columns with 5 µm Double Density frits (set for 2 pistons) - (AS4004-101A21)
  • 2x 5 µm Double Density Frit for 101 mm ID Spring Column (AS4004-101015)

  • 2x Piston seal for 101 mm ID Spring Column (AS4004-101011)

  • 4x FEP Shrink Sleeve for 101 mm ID Spring Column (AS4004-101012)

  • 2x Piston back up ring for 101 mm ID Spring Column (AS4004-101020)


Columns for LC

with and without water-jacked

101 x 400 mm Hardware

max. packed bed volume 1800 ml
max. packed bed length 225 mm
max. operating pressure Packing: 138 bar / 2000 psig
LC Operation: 138 bar / 2000 psig
max. operating temperature Packing: 15 - 30 °C
LC operation: 4 - 60 °C

101 x 700 mm Hardware

max. packed bed volume 3600 ml
max. packed bed length 450 mm
max. operating pressure Packing: 138 bar / 2000 psig
LC Operation: 138 bar / 2000 psig
max. operating temperature Packing: 15 - 30 °C
LC operation: 4 - 60 °C

Any questions?
We are here to help you.

info@dr-maisch.com +49 7073 5035 7

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