Submittal Sheet
The installation must conform to the requirements of the appliance manufacturers’ 
instructions, The National Fuel Gas Code and local codes and regulations.
Z-FLEX
®
 LIMITED LIFETIME WARRANTY
Z-FLEX
®
 (“Seller”) extends the following LIMITED WARRANTY for Z-VENT
™
 (the 
“Z-VENT
™
”): Seller warrants that at the time of purchase, the Z-VENT
™
 will be free of 
manufacturers defects in material and/or workmanship. This warranty shall extend to the 
original purchaser of the Z-VENT
™
 or, if purchased by a contractor, to the end user. This 
warranty is valid for a period of fifteen (15) years from the date of purchase, provided 
that the Z-VENT
™
 has been installed according to Z-Flex
®
 installation instructions. Deviating 
from the installation and use instructions included with the Z-VENT
™
 will void the warranty. 
Under this Limited Warranty, Seller’s sole responsibility and liability shall be to replace the 
Z-VENT
™
 and/or accessories, if found by Seller to be defective according to the terms of the 
warranty, and shall not include replacement installation or other costs.
IMPORTANT: The Z-VENT
™
 Model SVEIV is designed for use with Category II, III 
and IV furnace and boiler venting and should not be used with any other type of furnace 
and boiler venting. Use of the Z-VENT
™
 with any other type of furnace and boiler venting 
other than those recommended by Seller for use with its Z-VENT
™
 will void the warranty.
WARNING: CONDENSATION WITH HIGH ACID CONTENT MAY BE PRODUCED DUE 
TO UNFORESEEN CONDITIONS. YOUR HEATING APPLIANCE AND VENTING SYSTEM 
SHOULD BE INSPECTED BY A LICENSED CONTRACTOR ON AN ANNUAL BASIS FOR 
POSSIBLE SIGNS OF DETERIORATION DUE TO RUSTING OR PIN HOLES. CONDENSATION 
WITH HIGH ACID CONTENT MAY CAUSE LEAKAGE OF HARMFUL GASES WHICH CAN 
CAUSE NAUSEA, FAINTING OR DEATH. IF DETERIORATION IS DETECTED CEASE USE OF 
HEATING SYSTEM AND CALL FURNACE/BOILER INSTALLER FOR REMEDIAL ACTION.
Please note: Different manufacturers have different joint systems and adhesives. Do 
not mix pipe, fittings or joining methods from different manufacturers without an approved 
adapter, as doing so will void any and all warranties.
To activate the warranty, the end-user must complete and return the Z-Flex
®
 Warranty 
Registration Card within ninety (90) days of installation of the Z-VENT
™
. Upon written 
notice of any defects, Z-Flex
®
 reserves the right to examine or establish reasonable proof of 
defective material or workmanship justifying replacement.
NO OTHER EXPRESS WARRANTY HAS BEEN MADE OR WILL BE MADE ON BEHALF OF 
SELLER WITH RESPECT TO THE Z-VENT™ OR THE INSTALLATION OR REPLACEMENT OF 
THE Z-VENT
™
. SELLER SHALL NOT BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT 
OR CONSEQUENTIAL DAMAGES.
As some jurisdictions do not allow the exclusion or limitation of incidental or consequential 
damages, the above limitations or exclusions may not apply to you.
IMPLIED WARRANTIES, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR 
FITNESS FOR A PARTICULAR PURPOSE, IMPOSED ON THIS SALE UNDER STATE LAW, 
ARE LIMITED TO THE PERIOD DURING WHICH THIS WARRANTY IS IN EFFECT. AS 
SOME JURISDICTIONS DO NOT ALLOW LIMITATIONS ON THE LENGTH OF AN IMPLIED 
WARRANTY, THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
Claims under this warranty must be made within the warranty period in writing and directed 
to: 
USA: 
Warranty Claims 
Z-Flex
®
(US) Inc. 20 Commerce Park North 
Bedford, New Hampshire 03110 
(603) 669-5136 or (800) 654-5600. 
Canada: 
Warranty Claims
Z-Flex
®
 Inc. 452 Attwell Drive
Etobicoke, ON M9W 5C3
(416) 679-0045
This warranty gives you specific legal rights, and you may also have other rights that vary in 
different states and provinces.
WARRANTY REGISTRATION CARD: Z-FLEX
®
For this warranty to be effective, this card must be completed upon purchase of the covered Z-VENT
™
 and returned to Z-Flex
®
 within ninety (90) days of installation of the Z-VENT
™
.
Original end-user’s name:______________________________________________________________________________
Address of premises in which the Z-VENT
™
 is installed:________________________________________________________________
_____________________________________________________________________________________________
Z-VENT
™
 purchased from:________________________________________________________________________________
Date of Installation:___________________________________________________________________________________
Type of Heating System into which Z-VENT
™
 installed:_________________________________________________________________
I understand and agree to the Warranty as stated:__________________________________________________________________
__________________________________   ____________________________________
Signature 
Date
Flexmaster Canada Limited
Model SVEIV Instructions Ver. 1.0 Aug 2005
Z-VENT
™
Warranty










