Single penetration through wall for both intake and exhaust
MFG# 169044
California residents: Prop 65 Warnings
Warning
This product can expose you to chemicals including Di (2-ethylhexyl) phthalate (DEHP) and carbon bisulfide which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
