你即將離開本站

並前往https://betterhomesbc.ca/products/are-heat-pumps-loud/

Are heat pumps noisy? - Better Homes BC

Some ultra-quiet models attain lower sound level ratings. Heat pump indoor units generally have sound level ratings between 18 and 30 decibels.

確定！ 回上一頁

查詢 「Noise level dB」的人也找了：

  1. Noise level dB
    2.
  2. noise level中文
    3.
  3. Noise level standard
    4.
  4. Volume dB level
    5.
  5. 65 db
    6.
  6. Sound level
    7.
  7. 50 dB
    8.
  8. Noise level calculation
    9.