Multi-Use Batch Chromatography Systems

PK/PKP systems are configurable automated platforms with proven scalability, accompanied by extensive service pre and post-sales. PK/PKP Systems offer robust standard and customized stainless-steel based solutions, with or without steaming in place. High precision industry standard sensors allow for wide operational flow rates and in-line dilution options.

Find the Right Solution for Your Chromatography Process

PKP and PK systems have identical performance yet differ in flexibility. 


PK System

PKP System

Scale of operation 

Platform for commercial manufacturing 

Platform for Pilot scale operation, scale up/down studies 


Focus on robust operation;  

Includes Uninterruptable Power Supply (UPS) 

Increased flexibility as needed for pilot studies and scale; Analytical Tool 


≥990x1300mm; 250kg 

600x600mm; 80kg on a mobile cart 

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New Membrane Chromatography System – MU RCC

MU RCC is a liquid chromatography system intended for small scale production and process development in the purification of mAbs, ADC, vaccines, viral vectors, and recombinant proteins. This system provides a tailored design and configuration for the implementation of Rapid Cycling Chromatography (RCC) to overcome the limitations of processes based on resins.

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PK Chromatography System

PK Chromatography systems provide an established portfolio of standard and customized products from clinical development to commercial manufacturing. The systems cover a full range of applications with the highest standards in design and operation. Besides isocratic separations, they can run precision gradients and perform in-line dilution. PK systems are capable to process both columns and membrane chromatography.

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Key Features: 

  • Industry standard instrumentation

  • High quality manufacturing standards

  • Operator focused software and imbedded specific analytical tool are optimized for clinical and commercial manufacturing to GMP

  • Process focused engineering design to meet customer needs (backed up by rigorous project management from process engineers)

The PK systems are available in 2 configurations based on your chromatography requirements. 

PK Chromatography Systems for the Biopharmaceutical Industry

PK chromatography  systems cover a full range of applications with the highest standards in design principles and operating protocols.

We provide process solutions with both standardized and fully customized products, and offer comprehensive local support wherever the location.

Each PK System is Designed to Provide:

  • Conformance to critical industry standards
  • Reduction in time spent in process development and manufacturing applications
  • Optimum flexibility for changing process demands
  • Run-to-run reproducibility
  • Wide performance operating range
  • Efficiency of installation and ease of use

Features of PK Chromatography Systems

Process Performance

  • Precision gradient with two pumps
  • Broad system flow range for ion exchange, affinity, hydrophobic interaction and gel permeation applications
  • Consistent system layout allows true linear process scale-up
  • Forward/reverse and column by-pass control
  • Low system hold up volumes

High Quality Material and Components 

  • Stainless steel (316L) pipework and internal surface finish to 0.4 µm (16µ-inch) + electropolish ensures system cleanability
  • In-line sanitary grade system
  • Full material certification package

GAMP Compliance

  • Design in accordance with GAMP guidelines, to ensure that process and regulatory requirements are met
  • Documentation and protocols include DQ, IQ/OQ and FAT to verify compliance to requirements
  • Designed for full CFR21 Part 11 compliance

Flexible and Proven, User-friendly Software

  • Operations by selection of pre-configured protocols
  • Automation using convenient and flexible recipes
  • Password controls to set different user levels
  • Override of automated functions where required
  • Simple but comprehensive intuitive screen display with touch screen and keyboard operation

Real-time Data Viewing, Data Storage and Analysis

  • High quality instrumentation and signal generation
  • Clear visual display of process conditions, set point and alarms
  • Data point acquisition and recording

Simple System Intergration

  • Industry standard platform running on Microsoft Windows OS
  • Optional interfaces to allow master control or data acquisition
  • Segmented system control and operator interface hardware

Safety and Ease of Operation

  • Orientation friendly layout with easy component access and industry standard terminations
  • IP/NEMA rated
  • Easily-tranportable systems with locking adjustable castors
  • Complete pre-column air detection
  • Hard-wired back-up features
  • Internal UPS included for safe shut-down and restore automation

Application Options for PK Chromatography Systems

  • Ability to wet demonstrate systems

  • Dedicated Subject matter experts and process specialists

  • Single feed pump

  • Buffer in-line dilution 
  • Pressure control
  • Integration with single-use technology
  • Segregated bubble trap and filtration
  • Increase number of inlets and outlets
  • Integration with column technology
  • Gradient accuracy to +/- 1 %
  • Steam-in-place design
  • Integration with Mustang® technology 
  • Temperature control

Hardware Features and Benefits

Sanitary Multi-port Valve TechnologyReduces dead-legs to a minimum
Compacts flow path
316L Stainless Steel Wetted Flow PathRobust, chemically-resistant flow path
In-line valve fabrication minimizes clamp connections
Two-pump Gradient and In-line DilutionPrecise in-line mixing
Fast accurate step and gradient formation
Designed for CIPTurbulent Flow velocities achievable in pipe work
Extended temperatures possible
Flow through InstrumentationInstrumentation flow cell in-line, eliminating dead-legs and minimizing hold-up volume  
Industry Standard InstrumentationReliable monitoring and control of process conditions 
Conformance to ASME, BPE

Major components designed for conformance to BPE for inherent sanitary design

FDA Conforming Non Metallic Parts

Validation and compatibility with pharmaceutical manufacturing requirements

System DrainPost-pump system fully drainable for storage 
Diaphragm Pump (4-piston)

Pump head design gives virtually pulsation-free flow

No Manual Pump-stroke AdjustmentFully automated control – repeatable setting with reduced operator intervention 
System ValidationTesting protocols, including DQ, IQ/OQ and FAT support, for fast track validation and system start-up 

Comprehensive support documentation in accordance with GAMP guidelines

Easily Accessible Parts

Easy maintenance and replacement

Standard Skid Range uses Consistent Layout Philosophy and Components

Consistent scale-up

System Ratings (Applicable to All)

Working Pressure

6 barg (87 psig)

Working Temperature2 - 60 o
Surface FinishInternal: 0.4 µm (16 µ-in.) Ra + Electro-polish
Operating EnvironmentTemperature and Humidity:
30 oC maximum, 95% humidity 
Electrical RatingsIP54/NEMA 13 
Electrical and Safety ApprovalsCE and UL 
Quality SystemsISO 9000 
Design Standards ASME BPE, GAMP 
CFR 21 Part 11 Compliance


System Sizes







Flow Range (L/H) 

10 – 100

25 – 400

50 – 1000 

300 – 4000

Piping id

4.6 mm (0.18 in.)

12.5 mm (0.5 in.) 

15.7 mm (0.62 in.)

34.8 mm (1.4 in.)

Pipe Connections

6 mm (0.25 in.)
Sanitary Clamp

12.5 mm (0.5 in.)
Sanitary Clamp

18 mm (0.75 in.)
Sanitary Clamp
38 mm (1.5 in.)
Sanitary Clamp


900 mm x 1300 mm x 1400mm
(35 in. x 51 in. x 55 in.) 
950 mm x 1300 mm x 1400mm
(37 in. x 51 in. x 55 in.) 
950 mm x 1300 mm x 1400mm
(37 in. x 51 in. x 55 in.)  


Uncrated Weight

250 kg (550 lbs)

275 kg (606 lbs)

300 kg (660 lbs)


General Specification




Two x Four -piston diaphragm pump

Gradient/In-line dilution capability

5 to 95 % typical (see diagram)

Inlets including product sample


Outlets including waste


Column flow control

Forward, reverse, by-pass

Bubble trap

Automated vent control, with by-pass


Pre-column, 0.2 µm Pall standard, with by-pass

Air sensor

Sample feed, pre-column






Flow meter


0 - 1,500 L/H

± 1 % (of reading)

Pressure transmitter

Pre and post-column

0 - 6 bar (0 - 87 psi)

± 0.5 %


Pre and post-column

0 - 200 mS

± 2 %


Pre-column with post-column option

0 - 100 °C

± 0.5 %


Pre-column with post-column option

0 - 14 pH

± 1 %



0 - 5 AU, 280 nm

± 2 % (± 1% typical)

Wetted Material List



Stainless steel 316L


Stainless steel 316L, EPDM, Santoprene, Polypropylene


Stainless Steel, EPDM

Bubble trap

Acrylic, Stainless steel 316L, EPDM


Polyethersulfone, PVDF or as specified


Stainless steel 316L, Titanium, EPDM, PVDF, Quartz, Glass

Elastomeric seals

EPDM or silicone

  • Wide and robust gradient or dilution capability
  • Broad system flow range for ion exchange, affinity, hydrophobic interaction and gel permeation applications
  • Consistent system layout across the platform make process scale-up easy
  • Forward/reverse and column by-pass control
  • Minimized system hold up volumes
PKP Chromatography System

PKP systems are a platform for small scale operation and process optimization. Their operations can be linearly scaled to the PK portfolio. 

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Key Features: 

  • Stainless steel construction offering robust production at clinical or small scale
  • Automation and data analysis ensure cGMP compliance
  • Smaller footprint for easier maneuverability  
  • Seamless scale up to larger PK systems

The PKP systems are available in multiple configurations based on your flowrate requirements. 

Delivering Process-Scale Performance and Enabling True Linear Scale-Up at Pilot Scale

The ability to transition from pilot-scale chromatographic processes to final process-scale without loss in separation performance is the foundation of PKP chromatography systems. The easy-to-use software and flexible component combinations, along with the precision instrumentation, enable systems that encompass a flow range of 3 to 150 L/h for optimum gradient performance and true linear scale-up in a compact footprint.


  • Modular system design
  • Scalable automation and design
  • Stainless steel construction is cGMP compliant
  • Minimized hold-up volume
  • Full system drainability (manual)
  • Dual 4-piston diaphragm pumps
  • Optimized clean-in-place (CIP) design
  • Ability to wet demonstrate systems
  • Dedicated Subject matter experts and process specialists and process specialists.

Base Unit System Overview

  1. Conductivity meter
  2. Flow meter
  3. Bubble trap [option]
  4. Display panels of conductivity, temperature, and pH measurement
  5. Reset button
  6. Emergency stop button
  7. Display panel of the UV measuring instrument
  8. Pump
  9. Pressure sensor (post column) [option]
  10. "pH" meter
  11. UV instrument
  12. Fraction outlets

PKP System Automation Software Controls

  • Intuitive recipe creation enables smoother scale-up
  • Batch or semi-automated mode allows users greater flexibility during operation
  • Rapid instrument response provides clear visual display of process conditions, set points, and alarms
  • Analytical Tool enables calculation of HETP, peak asymmetry, transition analysis, etc.
  • Comparison of different batches to monitor process reproducibility
  • Selection individual instrument curves enables greater flexibility in batch data reporting for regulatory submissions
  • 21 CFR part 11 compliance
  • High flexibility and ease of use in recipe creation
  • "Smooth transition" / gapless recipe execution
  • Recipe export/import fuctionality
  • Standalone recipe editor available
  • Batch schedule functionality
  • Configurable batch report

Pall Analytic Tool

Pall analytic tool enables calculation of column evaluation parameters such as: HETP, peak asymmetry, and transition analysis. Configurable to meet user requirements for batch data reporting and comparison.

PKP Chromatography System Overview



Diameter, ID mm (in.) 

4.57 (0.18)

7.75 (0.3)

Pump Flow Rate (L/h) 



Maximum Pipe
Velocity (m/s)* 
1.7 1.0 

Gradient/In-line Dilution 5 - 95% > 60 L/h
10 - 90% > 30 L/h
20 - 80% > 15 L/h** 
Process Connection Inlets 4# (12 max) / Outlets 4 (14 max)
#Per pump 
Column Flow Control forward, reverse, by-pass 
Uncrated Weight 80 Kg (176 lb) 
Maximum Operating
6 barg (87 psi) 
Maximum Temperature 2 - 60 ºC (36 - 140 ºF) for production; up to 80 ºC (176 ºF) for CIP 
Pumps 2 x four-piston diaphragm 
Dimensions WDH,
mm (in.) 
600 x 600 x 1500
(23.6" x 23.6 x 59) 
**Maximum limited by pipe velocity (< 2 m/s)
#Limited by minimum pump flow rate (50 mL/hr)

PKP System Standard Options

  • Bubble trap including by-pass valve block, vent valve and level switches
  • Additional inlets and outlets
  • In-line filter, including by-pass valve block
  • Air sensor at inlet
  • Pre-column conductivity
  • Post-column pressure sensor
  • Second wavelength
  • Mobile stainless steel trolley
  • Drip trays for inlets and outlets

Instrument Specifications


Measuring Range/Accuracy

Flow Measurement

Magnetic-Inductive System range
± 0.5% MR 
Air Sensor Ultrasound N/A 
Pressure Sensor Piezoresistive Transducer -1 - 9 bar
± 0.5% MR 
Temperature Sensor Resistance Thermometer
0 - 100 ºC (32 - 212 ºF)
± 0.5 ºC (32.9 ºF) 
Conductivity Measurement Conductive 0 - 200 mS
± 5% MR 
pH Measurement Potentiometric 

0 - 14 ± 0.14 pH unit

UV Measurement Absorption Measure 0 - 3 AU ± 1% Reproducible
0 - 2 AU with 2 Wavelengths
Optical path length 2 mm

Table of Wetted Components

Process Wetted Parts


Bubble Trap End Plates, Pump Pistons,
Pressure, pH/Cond/UV Flow Cell, Pipework,
Valve Bodies, Conductivity Probe Electrodes

316 L stainless steel (Ra ≤ 0.8 μm, electropolished)

Tri-clamp Gaskets, Valve Diaphragms, Bubble
Trap Seals, Pump Seals/Check Valves, Instrument
Seals, and Filter Seals

FDA conforming EPDM

Air Sensors

316 L stainless steel 

Bubble Trap Tube

Borosilicate glass (HALAR*
coated for shatter protection) 

pH Probe



316 L/PFA liner 

Pump Diaphragms




 Conductivity Body


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