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KrosFlo® LDF-55 System


Hollow Fiber Tangential Flow System for Single Use MBT (Module-Bag and Tubing) Sets

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The KrosFlo LDF-55 TFF system is ideal for filtration of volumes from 50 to 750+ liters using a disposable flow path. The KrosFlo LDF-55 was designed to use disposable MBT (module, bag and tubing) sets. The system consists of a 55 LPM peristaltic pump mounted on a mobile cart with integrated clamping brackets for the filter module, and a workstation with four electrical outlets for a computer and auxiliary components. The mobile system was designed to save space and make disposable TFF processes even more convenient for the operator. The KrosFlo LDF-55 is UL, cUL and CE compliant.

Standard System Components and Features

  • LDF-55 Peristaltic Pump 50/60HZ (110V or 220V)
    • Forward and Reverse Motor Control 0-600 RPM
    • Mounted MD plus Series Programmable Controller
    • 1 HP motor
    • IP 56 rated motor and pump head
    • Defined Flow Path for MasterFlex tubing B/T 87, 90 and 91
    • UL, cUL and CE compliant
    • cGMP compliant with FDA regulations
  • Mobile Cart
    • 304 Stainless Steel
    • Work Station with 4 electrical outlets
    • 4 Swiveling Lockable Casters
  • Integrated Module Stand for KrosFlo, KrosFlo Max, CellFlo or CellFlo Max modules
  • Manually Adjustable Retentate Backpressure Valve for Tubing
  • Dimensions: 29 5/8" x 35" x 86 5/8"
  • Weight: 181kg (400 lb)

Optional Features and Accessories

  • KrosFlo MiniKros Pilot permeate flow control, pressure-monitor and data logging pump
  • Spectrum TMP Control Valve (Note: must be combined with KrosFlo Digital Pressure Monitor)
  • Portable Totes
  • Analog pressure gauges and tees available upon request

Advantages of Disposability

  • Easier FDA Validation
  • Saves Money & Time
  • No Cross-Contamination
  • Less Down-Time
  • Low Shear
  • Directly Scalable for Production
  • Easy Retrofit for other HF Modules


Filtration Resources:

Product Literature
Fundamentals of Filtration
Spectrum's Competitive Edge
Our HF Membranes vs. Others
Scalability of Process Modules
Application Guide
Chemical Compatibility Chart
Pore Size Chart


RELATED PRODUCTS:


KrosFlo Modules
for volumes from 3 - 1,000 liters
Learn More >


KrosFlo Max Modules
for volumes from 50 - 5,000 liters
Learn More >


CellFlo Modules
for volumes from 500 ml - 1,000 liters
Learn More >


CellFlo Max Modules
for volumes from 50 - 5,000 liters
Learn More >

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