Option 1: Al29-4C Stainless Steel; Option 2: Vp1738A Stainless Steel; Option 3: Polypropylene; Option 4: Pvc/Cpvc - Watts Aerco Modulex EXT Series Technical Application Manual

Modulex EXT Vent and Combustion Air Application Guide

1.3.1. OPTION 1: AL29-4C Stainless Steel

•
Security Chimneys International, Secure Seal, SS, SSD, and SSID (available through AERCO)
•
Flex-L International Inc., StaR 34 Vent
•
Heat-Fab Inc., Saf-T Vent
•
Protech System Inc., Fas N Seal Vent
•
Metal-Fab Inc., Corr/Guard Vent
•
Z-Flex Z-Vent

1.3.2. OPTION 2: VP1738A Stainless Steel

•
Van-Packer Company, Inc., Model CS Special Gas Vent

1.3.3. OPTION 3: Polypropylene

•
DuraVent, Polypro Commercial (Available through AERCO)
•
Centrotherm ECO Systems, InnoFlue Single Wall Commercial

1.3.4. OPTION 4: PVC/CPVC

Use Schedule 40 or thicker, Single-Wall, Uninsulated Pipes
When using Non-Metallic (Plastic) vent systems for Canadian installations, per CSA B149.1, use vent
systems that are certified to the Standard for Type BH Gas Venting Systems, ULC-S636. The plastic
components, primers and glues of the certified vent system must be from a single system
manufacturer and not inter-mixed with other manufacturers vent system parts.
PVC
•
ASTM F891
•
ASTM D2665
•
ASTM D1785
•
ASTM D2241
CPVC
•
ASTM D2846
•
ASTM F441
•
ASTM F442
TAG-0054_0F
GF-136–V
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Phone: 800-526-0288
Page 5 of 28
09/25/2017