This spirometer valve is designed for the full range of spirometry studies, featuring low dead space and low resistance. There are two flow patterns, one to room air and one to a closed circuit which has two outlet ports.
Weight: 6 ounces
Dead space (excluding port adapters):
In room air position: 16 cc
In closed circuit position: 45 cc
We can fax or mail you a data sheet.
Last update 15 Jan 2013