
Product Overview
The LAB1ST FFE series falling film evaporator is a continuous concentration system designed to remove water or solvent from liquid products through a thin, downward-flowing film on heated vertical tubes. With highly efficient heat transfer, short product residence time and precisely controlled temperature, it is well suited for gentle processing of heat-sensitive and quality-critical liquids.
Feed Rate
50 - 2000 L/h
RT ~ 180 ℃
Heating Temp. Range
-30 ~ 35 ℃
Condensing Temp. Range
≥ -0.1 MPa
Pressure Range
Selection Guide

Lab-Scale Falling Film Evaporator
FFE-50L
*Max. Evaporation Rate
180 L/h
*Max. Single-Pass Separation Efficiency
99%
Residence Time
≤1 min
* Based on pure ethanol evaporation tests
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Tubular condenser for steady and even heat exchange
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Designed for R&D and small-batch trials
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Manual discharge controlled via valves as standard
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Optional pneumatic continuous operation; supports PLC + 10" touchscreen automatic control

Pilot-Scale Falling Film Evaporator
FFE-100L–2000L
*Evaporation Rate
100 - 2000 L/h
*Single-Pass Separation Efficiency
90-99%
Residence Time
≤1 min
* Based on pure ethanol evaporation tests
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Dual-stage plate condenser for higher heat exchange efficiency
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Built for continuous scale-up
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Pneumatic continuous operation with explosion-proof design as standard
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Optional PLC + 10" touchscreen automatic control
Automated Evaporation Solution
PLC Controller + HMI Interface; One System, Full Control

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Coordinated system operation: seamlessly integrates the heating circulator, chiller, cooling tower, vacuum unit and transfer pumps
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Real-time monitoring of critical process parameters: temperature, pressure, vacuum level, and flow rate are continuously acquired and displayed live on the HMI, providing full at-a-glance process visibility.
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All critical parameters can be governed by PID feedback loops that continuously auto-correct to maintain the evaporation process within the defined operating window, delivering batch-to-batch consistency and stable product quality.
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End-to-end automation: the entire cycle from startup to shutdown runs automatically, significantly reducing manual intervention and operational error.
On-Site Installation and Commissioning
Strong Customization Capabilities
Rapid Delivery around 1-2 Weeks
Provision of Detailed Process SOPs

