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Product Information

Technical Specifications

BHUVI Automatic sash controller is a vital component of a laboratory fume hood, designed to regulate the opening and closing of the fume hood sash for greater safety, efficiency and convenience. It ensures the closure of the window to minimize exposure to hazardous fumes and chemicals while reducing energy consumption. By automatically closing the sash based on occupancy or environmental conditions, this controller enhance user protection, reduce contamination risks and improve ventilation efficiency. Their importance lies in safeguarding laboratory personnel from toxic exposure while contributing to sustainable energy management

Technical features:

  • Microcontroller based - High accuracy and Robust in operation.
  • Push / Pull Gesture operation - Convenient mild push or pull gesture to activate the sash.
  • 1 Button operation - Simple and easy operation & configuration.
  • Beam IR & PIR - Assured safety and energy saving while working.
  • Curtain IR (Optional) - Additional safety for horizontal sliding panels.
  • Relay and Analogue O/P - Configurable NO NC 230V relay & Sash position AO 0(2)-10 VDC.
  • Emergency Ops thru Modbus (optional) - Control thru BMS Emergncy, Close or Open.


    Please ask for detailed catalog and O&M Manual at info@syannlab.com.