Updating the acoustic tests database

The acoustic test database of the CSTB has been updated to add new products to the Technical equipment class.

• Technical equipment
  • Individual heating or air-conditioning service equipment
    • Traditional products
      • Heat pump – low temperature, L_w=65dB(A)
  • Mechanical ventilation, single extraction group
    • Traditional products
      • Extraction fan, L_w=64dB(A)
      • Extraction fan, L_w=71dB(A)