10 - 14 bar. 10mm OD barb. Brass expansion valve used in Faema only, apparently, but we have been unable to find which year, and most now use the 1/4" version.
Attention CA Residents: Prop 65 Warning
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.