DuraVent Approval for ALL Navien Models

Date: Apr 17, 2017

Adobe Acrobat Document Product Bulletin

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.

Contact Customer Service for Navien Approved Concentric Horizontal Terminations

Consult the appliance instructions for details.
Please visit us.navien.com.