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Controller

LAF / BUF Controller

This controller is optimized for Laminar Air Flow (LAF) benches, Biosafety Cabinets, and Barrier User Friendly (BUF) systems. It features closed-loop fan speed controls, pressure drop monitoring across filters, UV disinfection timers, and audible alarms.

Operating Voltage100–260V AC, 50/60 Hz
Power Consumption20W controller consumption
Relay Outputs230V AC / 2A for Blower (up to 1 HP), UV Lamp & CF Lamp
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Laminar Air Flow (LAF) Main Control Panel
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Deployment

Cleanroom Environments

Designed to integrate into high-specification environments, meeting the rigid requirements of cleanliness, pressure isolation, and continuous operation.

Sterile Preparation Benches

Fully validated placement.

Biosafety Cabinets Class II & III

Fully validated placement.

Vial Filling and Stoppering Machine Hoods

Fully validated placement.

Capability

Engineering Excellence

Precision hardware matched with advanced firmware loops. These features protect zones from pressure failure or overlap entry risks.

  • 1Closed-loop PWM/0-10V control for EC backward curved fans.
  • 2Differential pressure tracking across pre-filters and HEPA filters.
  • 3Sash-height sensor integration to adjust fan speeds automatically.
  • 4Audible velocity deviation alarms.
Logic Loops

Working Principle

Understand the sub-millisecond sequencing of commands that run inside the ARM core processor. Click each step below to simulate execution.

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Datasheet

Technical Specifications

Electrical & Power

Operating Voltage100–260V AC, 50/60 Hz
Power Consumption20W controller consumption
Relay Outputs230V AC / 2A for Blower (up to 1 HP), UV Lamp & CF Lamp

Control Parameters

Control Signals0-10V DC / PWM / RS485 Modbus RTU interface for EC/BLDC blowers
Differential Pressure Tracking0 to 500 Pascals (HEPA filter resistance tracking)
Safety FeaturesBlower ON/OFF status, UV hour meter & audible filter clogging alarm

Physical & Environmental

Display Module (DPM)High-intensity Bar LEDs & 7-Segment LED Status Display
Enclosure & MountingMS Powder Coated controller unit
Operating Temperature0°C to 50°C

Product Manuals & Specifications

LAF / BUF Controller Manual
Manual · 200 KB
Support

Product FAQ

Have questions about electrical ratings, installation codes, or system diagnostics? Read our tech support responses.

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Technical Blueprint Enquiry

Connect with our senior cleanroom design architects to receive exact wiring maps, integration diagrams, and customized system setups.