Most vaporizers make no sound at all. However, some of the forced-air units (Volcano, Extreme Q, etc.) will make a light fan noise when the balloons are being filled or air is passing through the whip.
Most vaporizers make no sound at all. However, some of the forced-air units (Volcano, Extreme Q, etc.) will make a light fan noise when the balloons are being filled or air is passing through the whip.