Probably not. A similar acoustic heat pump company (https://www.blueheartenergy.com/ourtechnology https://www.blueheartenergy.com/ourtechnology) claims 30 db,

Probably not. A similar acoustic heat pump company (https://www.blueheartenergy.com/ourtechnology https://www.blueheartenergy.com/ourtechnology) claims 30 db, so this is probably going to be in the ball park.