Weil-McLain GV90+ - Vent and air piping materials

Part number 550-142-903/1016
33
&IGURE Vent and air piping materials — Use only the materials listed below, ensuring that all materials meet local
codes
)TEM -ATERIAL
3TANDARDSFORINSTALLATIONSIN
5NITED3TATES #ANADA
0LASTICPIPINGMATERIALS
6ENTORAIRPIPE

lTTINGS
PVC schedule 40 ANSI/ASTM D1785
Plastic vent pipe must be certified to
ULC S636 when required. (Note 2)
Air pipe can be any of those listed at
left if acceptable for local codes.
PVC-DWV (Note 1) ANSI/ASTM D2665
CPVC schedule 40 (Note 1) ANSI/ASTM F441
ABS-DWV schedule 40 (Note 1) ANSI/ASTM D2661
06#!"3PIPE
CEMENTPRIMER
PVC ANSI/ASTM D2564 & F656
CPVC (Note 1) ANSI/ASTM F493
ABS (Note 1) ANSI/ASTM D2235
!,#PIPINGMATERIALS
6ENTPIPE
!,#
STAINLESS
STEEL
Heat Fab, Inc. — Saf-T-Vent
®
Z-Flex, Inc. — Z-Vent II
Dura-Vent — FasNSeal™
Metal-Fab, Inc. — CORR/GUARD
Certified for Category IV and direct vent
appliance venting
—
7EIL-C,AINBIRDSCREENS(purchase separately)
7EIL-C,AIN
BIRDSCREENS
3” vent screen:
8.QBSUOVNCFS
Note 1: DO NOT use DWV, CPVC or ABS when using concentric vent termination. Use ONLY PVC schedule 40.
Note 2: IPEX PVC concentric terminations utilize PVC pipe/fittings certified to ULC S636. Where ULC S636 compliance is required, use
only IPEX System 636 pipe, fittings and cement.
AL29-4C vent piping — Install a PVC-to-stainless adapter supplied by the vent pipe manufacturer at the boiler vent connection
and at the termination (when using Weil-McLain plate or concentric PVC termination). DO NOT mix piping from different vent
pipe manufacturers unless using adapters specifically designed for the purpose by the manufacturer.
Plastic piping — Do not attempt to connect different types of plastic piping together.
DO NOT use cellular core pipe.
!,, vent and air pipes require a ")2$3#2%%.ATEACHTERMINATION. Most kits do not
include the bird screens. Purchase bird screens separately from Weil-McLain or vent kit
supplier if not included. [Note — bird screening is integral to the Weil-McLain sidewall vent
cap, supplied standard with all GV90+ boilers. No additional screening is required.]
GV90+ Series 2 GAS-FIRED WATER BOILER — Boiler Manual
Venting & air — general (cont.)