This is perfectly normal. THE SUB is fitted with a pump to keep the SUB Keg under pressure. During use, the pump will start up automatically, generating a sound that will stop after a few seconds. THE SUB makes a noise level of 25DB.
This is perfectly normal. THE SUB is fitted with a pump to keep the SUB Keg under pressure. During use, the pump will start up automatically, generating a sound that will stop after a few seconds. THE SUB makes a noise level of 25DB.