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Variable Air Volume Cupboards

Typical Potential Energy Savings

Based on 1500mm wide Standard Fume Cupboard operating with a face velocity of 0.5m/s, constant volume system.

  Annual kWh Cost Annual Energy Co2 Tonnes Potential savings per year
Current Operating mode 72625.37 £2,233.21 15.03 -
Change to VAV Extract & Supply 27,806.56 £855.05 5.76 £1,378.17
Change to VAV Extract & Supply with Auto Sash Closer 14,276.36 £438.99 2.96 £1,794.22

The above figures are typical only and local conditions will affect the calculations.