Barcol-Air seeks to create an indoor climate which offers an optimum in terms of comfort and energy efficiency.  The company has grown its reputation and worldwide operations based on their expertise in commercial air conditioning system and component design with emphasis on advanced low energy systems particularly.

Barcol-Air patented design has 2×12 sensing points with signal averaging and amplification with proven accuracy of 2.5% even with irregular duct approach.

Controllers are normally factory calibrated with maximum and  minimum and heat airflows for plug and play operation.

Variable Air Volume (VAV) Terminal Configurations

Single / Double Skin Round Connection VAV Units – NA / NB Series

  • Volume Capacity : 50 to 4,500 m3/h.
  • Size : ∮100, 125, 160, 200, 250, 315, 355, 400.
  • The terminals have single wall (NA) or double wall (NB) construction.
  • Pressure independent control functions.
  • Volume control range 100% to 10%.
  • Low pressure loss over the terminal.
  • Factory fitted distribution plenum with built-in hot water or electric reheat coil (Optional)
  • Oval shaped damper blade for linear control characteristics.
  • Low leakage damper, less than 1 % of Air Volume at 750 Pa.
  • Low noise level.
  • Suitable for VAV, GAV or shutoff operation.
  • Flo-Cross®, 2 x 12 points averaging and signal amplifying airflow sensor, better than 2.5% accuracy even with irregular duct approach.
  • Maintenance free.

Compact VAV Units – NC Series

  • Volume Capacity : 50 to 4,500 m3/h
  • Rectangular Inlet
  • Outlet Size : ∮100, 125, 160, 200, 250, 315, 355, 400
  • The terminals have single wall (NA) or double wall (NB) construction.
  • Pressure independent control functions.
  • Volume control range 100% to 10%.
  • Low pressure loss over the terminal.
  • Factory fitted distribution plenum with built-in hot water or electric reheat coil (Optional)
  • Oval shaped damper blade for linear control characteristics.
  • Low leakage damper, less than 1 % of Air Volume at 750 Pa.
  • Low noise level.
  • Suitable for VAV, GAV or shutoff operation.
  • Flo-Cross®, 2 x 12 points averaging and signal amplifying airflow sensor, better than 2.5% accuracy even with irregular duct approach.
  • Maintenance free.

Rectangular and Large Air Volume VAV units – NK / NL Series

  • Volume Capacity– 750 to 14,500 m3/h
  • Size- W x H: 200 x 150 to 1000 x 600
  • The terminals have single wall (NK) or double wall (NL) construction.
  • Pressure independent control functions.
  • Volume control range 100% to 10%.
  • Low pressure loss over the terminal.
  • Factory fitted distribution plenum with built-in hot water or electric reheat coil (Optional)
  • Oval shaped damper blade for linear control characteristics.
  • Low leakage damper, less than 1 % of Air Volume at 750 Pa.
  • Low noise level.
  • Suitable for VAV, GAV or shutoff operation.
  • Flo-Cross®, 2 x 12 points averaging and signal amplifying airflow sensor, better than 2.5% accuracy even with irregular duct approach.
  • Maintenance free.

Induction VAV System – NV Series

Induction VAV addresses the limitations of conventional VAV systems:

  • Reducing maximum airflows and AHU and ducting sizes.
  • Overcomes poor air distribution at low primary air flows.
  • Increases energy savings
  • Inlet connector from 100 mm to 400 mm diameter
  • Airflow from100 to 5,000 m³/h
  • Pressure independent control functions.
  • Volume control range 100% to 10% without requirement for special VAV diffusers or assisting fans.
  • Suitable for low temperature primary air systems.
  • Optional air distribution plenum.
  • Optional factory fitted hot water or electric reheat coils.
  • Large size induction damper with leakage seals.
  • Low noise generation.
  • Suitable for VAV, GAV or shutoff operation.
  • Flo-Cross®, 2 x 12 points averaging and signal amplifying airflow sensor, better than 2.5% accuracy even with irregular duct approach.
  • Maintenance free.