The vacuum breather valve is manufactured for use where only vacuum relief is required. The valve only permits the necessary intake relief when temperature changes or when tank is being emptied. This will avoid tank damage under normal operating conditions.


Aluminum, Stainless Steel, Carbon Steel and other materials of the following sizes are available. 2″, 3″, 4″, 6″, 8″, 10″ and 12″.

DCM Vacuum Breather Valve