How quiet is the Difrax breast pump? 04 November 2024 10:41 Updated The electric breast pump is discreet and quiet with a noise level of up to 50 decibels in the most intense mode. Related articles Is there a double version of the pump available? I would like to pump both breasts at the same time. How do I clean the breast pump? What is the size of the breast pump? Can I use the pump while breastfeeding? What type of bra do I need to be wearing when using the Difrax breast pump?