MODcol® Spring® 50 mm ID Spring Columns

MODcol® Spring® 50 mm ID Spring Columns are complemented by a comprehensive selection of tailored subassemblies, spare parts, and repack kits with 2 µm or 5 µm frits (3 sets of parts), allowing efficient servicing, repeated repacking, and dependable operation in preparative LC and SFC processes.


Subassemblies for 50 mm ID Spring Columns
  • Spring Kit SS (18-8) for 50 mm ID Spring Columns, 32 pcs, 2000 psi (AS2002-050A03)

  • Spring Kit (Steal) for 50 mm ID Spring Columns, 40 pcs, 2000 psi (AS2002-050A06)

  • Guide Tube for 50 mm Spring Columns (AS2002-050013)

  • 1/16" OD, 0.040" ID connecting tube and fittings for use with 50 mm ID Spring Column (AS2002-050A07)

  • 1/8" OD, 0.060" ID connecting tube and fitting for use with 50 mm ID Spring Column (AF2002-050A08)

  • 1/8" OD, 0.085" ID connecting tube and fitting for use with 50 mm ID Spring Column (AF2002-050A09)

  • Threaded Spacer for 50 mm ID Spring Columns (20 cm long) (AS2002-050000)

  • Threaded Spacer for 50 mm ID, 70 cm L SC, replaced by ( 210357 + 2103159 ) (AS2002-050001)

  • Threaded Flange for 50 mm ID Spring Columns (AS2002-050002)

  • Threaded Flange for 50 mm ID SC – old 6 bolt design (AS2002-650002)

  • Packing Spacer for 50 mm ID Spring Columns (AS2002-050003)

  • Unpacking Spacer for 50 mm x 40 cm SC / ASFC hardware (AS2002-050004)

  • Unpacking Spacer for 50 mm x 70 cm SC / ASFC hardware (AS2002-050005)

Replacement Parts for 50 mm ID Spring Columns
  • 1 µm Bed Support Frit for 50 mm ID Spring Column Outlet (AF0000-B05001)

  • 2 µm Bed Support Frit for 50 mm ID Spring Column Outlet (AF0000-B05002)

  • 5 µm Bed Support Frit for 50 mm ID Spring Column Outlet (AF0000-B05003)

  • 60 µm Frit - Outlet Disperser 50 mm Column (AF0000-D05001)

  • Inner O-Ring for 50 mm ID SC Outlet (AH0000-R0050A3)

  • Outer O-Ring for 50 mm ID SC Outlet (AH0000-R0050A3)

  • 1 µm DD Piston Frit 50 mm ID SC (AS2002-C05001)

  • 2 µm DD Piston Frit 50 mm ID SC (AS2002-C05002)

  • 5 µm DD Piston Frit 50 mm ID SC (AS2002-C05003)

  • Piston for 50 mm ID Spring Columns (AS2002-050007)

  • PTFE Sleeve for 50 mm SC (AS2002-050010)

  • Piston O-Ring 50 mm SC (AS2002-050011)

  • Replacement bolts, nuts, and washers for plain jacketed 50 mm ID SC (AS2002-050A10)

  • Replacement bolts, nuts, and washers for water jacketed 50 mm ID SC (AS2002-050A13)

  • Replacement bolts, nuts, and washers for plain jacketed 50 mm ID SC (AS2002-650A10)

  • Replacement bolts, nuts, and washers for water jacketed 50 mm ID SC (AS2002-650A13)

Repack Kit for 50 mm ID Spring Columns with 2 µm frits (3 sets of parts) - (AS2002-050A18)
  • 3x Piston O-Ring for 50 mm ID Spring Column (AS2002-050011)

  • 3x Outer O-Ring for 50 mm ID Spring Column (AH0000-R050A4)

  • 3x Inner O-Ring for 50 mm ID Spring Column (AH0000-R050A3)

  • 3x 2 µm Bed Support Frit for 50 mm ID Spring Column (AF0000-B05002)

  • 3x Outlet Disperser Frit 60 μm for 50 mm ID Spring Column (AF0000-D05001)

  • 3x 2 µm Double Density Frit for 50 mm ID Spring Column (AS2002-C05002)

  • 4x FEP Shrink Sleeve for 50 mm ID Spring Column (AS2002-050010)

Repack Kit for 50 mm ID Spring Columns with 5 µm frits (3 sets of parts) - (AS2002-050A19)
  • 3x Piston O-Ring for 50 mm ID Spring Column (AS2002-050011)

  • 3x Outer O-Ring for 50 mm ID Spring Column (AH0000-R050A4)

  • 3x Inner O-Ring for 50 mm ID Spring Column (AH0000-R050A3)

  • 3x 5 µm Bed Support Frit for 50 mm ID Spring Column (AF0000-B05003)

  • 3x Outlet Disperser Frit 60 μm for 50 mm ID Spring Column (AF0000-D05001)

  • 3x 5 µm Double Density Frit for 50 mm ID Spring Column (AS2002-C05003)

  • 4x FEP Shrink Sleeve for 50 mm ID Spring Column (AS2002-050010)


Columns for LC

with and without water-jacked

50 x 400 mm Hardware

max. packed bed volume 450 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

50 x 700 mm Hardware

max. packed bed volume 900 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

Columns for SFC

with water-jacked

50 x 400 mm Hardware

max. packed bed volume 450 ml
max. packed bed length 225 mm
max. operating pressure Packing: 138 bar / 2000 psig
SFC Operation: 200 bar / 2900 psig
max. operating temperature Packing: 15 - 30 °C
SFC operation: 4 - 80 °C

50 x 700 mm Hardware

max. packed bed volume 900 ml
max. packed bed length 450 mm
max. operating pressure Packing: 138 bar / 2000 psig
SFC Operation: 200 bar / 2900 psig
max. operating temperature Packing: 15 - 30 °C
SFC operation: 4 - 80 °C

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

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