Attributes . Suited for vapor recovery, suction pump line and other applications where it is necessary to easily drain the hose or pipe for cleaning. Can also be used when product retention in a hose or pipe is desired and damage from accidental spill from an open coupler is not a concern. Dry disconnects help prevent spillage from normal and accidental disconnection of the connection. Couplers work with the DBA (Bayloc? Dry Disconnect) poppeted adapters in applications where automatic closure for the coupler is not desired; Use with standard cam and groove dust plugs sized one size larger than the dry disconnect size. . Names