The Compact Flowmeter Y Block (DISS “Y” block) assembly allows two chrome or two compact flowmeters to be installed using one wall outlet. Constructed of lightweight aluminum, the Y Block is used to deliver oxygen or medical air to two separate clinical areas. The optional power take off (demand valves) allows the attachment of a ventilator, flowmeter, resuscitation bag or suction regulator. Y-Blocks are available in and chrome and compact flowmeter and can be ordered as ⅛” NPT Female and ¼” NPT Female.