Used Alfa Laval LabStak M20 Mobile Filtration System – Lab-Scale Membrane Unit

🏭 Manufacturer Information

• Manufacturer: Alfa Laval

• Model: LabStak M20 / TestUnit M20

• Filtration Type: Lab-scale membrane filtration system

• Serial Number: 8712

• Year Built: 2013

• Pump System: Hydra-Cell D10 with 7.5 HP motor

• Motor Voltage/Frequency: 230/460V, 50/60Hz

• Control: Allen-Bradley PowerFlex 70 VFD

• Additional Equipment: Enerpac P392 pump, feed tank

• Mounting: All components mounted on stainless steel mobile cart

📄 Description

The Used Alfa Laval LabStak M20 Mobile Filtration Processing System, also known as the TestUnit M20, is a premium lab-scale membrane filtration unit designed for testing and process development in microfiltration, ultrafiltration, nanofiltration, and reverse osmosis applications. Built in 2013, this modular skid-mounted system provides robust functionality for pilot-scale validation, performance testing, or R&D in biotech, food & beverage, chemical, and water treatment industries.

This system includes the Alfa Laval LabStak M20-0.72 filtration module, a Hydra-Cell D10 diaphragm pump powered by a 7.5 HP motor, and a PowerFlex 70 variable frequency drive (VFD) for precise flow and pressure control. The unit is supported by an Enerpac P392 hydraulic pump, a feed tank, and a full stainless steel mobile cart, ensuring portability, durability, and cleanroom compatibility.

⚙️ Specifications

• Model: LabStak M20 / TestUnit M20

• Filtration Module: Alfa Laval Type M20-0.72

• Liquid Capacity: 1.81 Liters

• Pump Type: Hydra-Cell D10 Diaphragm Pump

• Motor Power: 7.5 HP

• Power Requirements: 230/460V, 50/60Hz

• Control System: Allen-Bradley PowerFlex 70 VFD

• Additional Pump: Enerpac P392 hydraulic pump

• Feed System: Integrated stainless feed tank

• Mounting: Mobile stainless steel cart

• Serial Number: 8712

• Build Year: 2013

🧪 Typical Applications

• Membrane filtration R&D

• Pilot-scale process development

• Microfiltration and ultrafiltration trials

• Nanofiltration and RO membrane testing

• Pharmaceutical and biotech processing

• Food & beverage filtration studies

• Dairy product filtration optimization

• Chemical and process fluid separation testing

• Water purification and quality control trials

• Academic and institutional research

📦 Products This System Is Ideal For

• Lab-scale milk protein separation

• Enzyme concentration studies

• Pharmaceutical purification trials

• Flavor and aroma concentration

• Food ingredient separation

• Pilot testing of nanofiltration membranes

• Water treatment pilot studies

• Concentrated juice or extract clarification

• RO trials for desalination

• Biotech product recovery processes

Applications

The Alfa Laval TestUnit M20 is the ideal tool for quick and
reliable research and development work, membrane testing,
process optimization and up-scaling. It is also a popular
choice for quality assurance, educational work, small-scale
production etc. while keeping equipment and set-up costs to
a minimum.

It is possible to test all filtration processes: Reverse osmosis,
nanofiltration, ultrafiltration and microfiltration.
Benefits

• fully integrated system on a wheeled stainless steel table
• compact and space-saving design
• unique combination of plate-and-frame and spiral wound
technologies in one unit
• easy exchange of spiral and flat sheet membranes
• simultaneous test of different membrane types
• separate permeate outlet from each individual membrane
pair
• flexible membrane areas from 0.036 m² to 1.8 m²
• high operating temperature and pressure
• testing volume of 5–50 litres
• the Alfa Laval LabStak™ M20 module is manufactured in
compliance with FDA and EU regulations

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