AERCO Modulex EXT 321 - 1123 - Manual (Page 47)

MODULEX EXT 321, 481, 641, 802, 962, 1123 BOILERS
Installation, Operation & Maintenance Manual
Table 3-3: Starter Pieces
Boiler Models Diameter Material Kit Part Number
EXT321, 481, 641 4” Diameter
Stainless Steel Contact vent manufacturer directly
Polypropylene Contact vent manufacturer directly
PVC P/N 49051 (included)
EXT 802, 962, 1123 6” Diameter
Stainless Steel Contact vent manufacturer directly
Polypropylene Contact vent manufacturer directly
PVC P/N 49050 (included)
Figure 3-24: Flue Exhaust Diameter Reduction Adaptor Kit and Parts
The flue venting pipe is affixed to the adapter using RTV liquid silicone and then clamped with a
worm-driven Hose Clamp.
When using non-metallic (plastic) venting materials, use Schedule 40 or thicker, Single-wall,
uninsulated pipes. When using non-metallic (plastic) vent systems for Canadian installations,
European to
American
Standard Flue
Adapter
OMM-0087_0E AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 47 of 148
GF-143 Phone: 800-526-0288 12/01/14