DuraVent Approval for ALL Navien Models
Date: Apr 17, 2017
DuraVent PolyPro® SW is approved for use with ALL Navien water heaters and boilers.
Navien has recently approved the use of DuraVent Concentric Horizontal Terminations; see below for part numbers and sizing.
Consult the appliance instructions for details.
Please visit us.navien.com.