Facilities Resource Group Standard Series, Installation Manual, Page: 9 / 61

NORITZ America Corporation
Noritz America Corporation
11160 Grace Ave, Fountain Valley CA 92708, USA
Toll Free: (866) 7NORITZ (866-766-7489) Fax: (714) 241-1514
Website: www.noritz.com
TB081122 – Additional Polypropylene Venting
Options
This technical bulletin is to inform Noritz customers about changes to our venting options
and allowances for the following tankless water heater products:
EZ98DV (GQ-C2860WX-FF US)
EZ111DV (GQ-C3260WX-FF US)
NRCR92DV (GQ-C2660WXQ-FF US)
NRCR111DV (GQ-C3260WXQ-FF US)
NCC199CDV (GQ-C3260WZ-FF US)
Noritz is dedicated to providing solutions that make installing our tankless water heaters
as easy and flexible as possible. A summary of the changes as follows:
1. Added coverage for Duravent PolyPro
®
as an acceptable venting material
2. Compatible for common vent of up to 6 water heaters, with 3”, 4”, 6”, or 8” vent
pipe diameter and maximum equivalent vent length of 200’.
These changes are immediate and can be applied to any of the water heater models
listed. For questions or additional installation information, contact Noritz at (866) 766-
7489 or at www.noritz.com /
TB081522
Technical Bulletin