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PolyPro

®

 is a registered trademark of M&G DuraVent, Inc.

All rights reserved, 

©

2014  M&G DuraVent is a member of M&G Group. 

Customer Service Support 800-835-4429   707-446-4740 FAX   www.duravent.com

820003161- L273  06/2016   

POLYPRO WARRANTY

M&G DuraVent, Inc. (“DuraVent”) provides this warranty for PolyPro® for ten years. Subject to the limitations set forth below, DuraVent warrants that its 
products will be free from defects in material or manufacturing, if properly installed, maintained and used. DuraVent products are fully warranted if installed 
only by a professional installer. This Warranty is transferable from the original homeowner to the buyer of the home within the warranted ten years. This 
warranty does not cover normal wear and tear, smoke damage or damage caused by chimney fires, acts of God, or any product that was: (1) purchased 
other than from an authorized DuraVent dealer, retailer or distributor; (2) modified or altered; (3) improperly serviced, inspected or cleaned; or (4) subject to 
negligence or any use not in accordance with the installation instructions included with the product as determined by DuraVent. 

Installation instructions are available online at 

www.duravent.com

 under Support/Literature and through our Customer Service Department 

800-835-4429 
or 

[email protected]

DuraVent provides the following warranties for PolyPro: One Hundred Percent (100%) MSRP 10 years from the date of purchase. 

All warranty obligations of DuraVent shall be limited to repair or replacement of the defective product pursuant to the terms and conditions applicable to 
each product line. These remedies shall constitute DuraVent’s sole obligation and sole remedy under this warranty. This warranty provides no cash surrender 
value. The terms and conditions of this warranty may not be modified, altered or waived by any action, inaction or representation, whether oral or in 
writing, except upon the express, written authority of an executive officer of DuraVent. 

This product is intended for venting only category II & IV appliances burning Natural Gas, Propane and Oil. All other fuels are not covered under this 
warranty.

LIMITATIONS ON POLYPRO INTERNET SALES: Notwithstanding any other terms or conditions of this PolyPro Warranty, DuraVent provides no warranty for 
PolyPro® if it is not installed by a qualified professional installer. 

DuraVent must be notified and given the opportunity to inspect defective product prior to replacement under the terms of this limited lifetime warranty. 
All warranty claims must be submitted with proof of purchase. Labor and installation costs are not covered under this warranty. To obtain warranty service 
contact: DuraVent Warranty Service, 877 Cotting Ct., Vacaville CA 95688, or call 800-835-4429. 

WHERE LAWFUL, DURAVENT DISCLAIMS ALL OTHER WARRANTIES, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND 
FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL DURAVENT BE LIABLE FOR INCIDENTAL, CONSEQUENTIAL, PUNITIVE OR SPECIAL DAMAGES OR 
DIRECT OR INDIRECT LOSS OF ANY KIND, INCLUDING BUT NOT LIMITED TO PROPERTY DAMAGE AND PERSONAL INJURY. DURAVENT’S ENTIRE LIABILITY 
IS LIMITED TO THE PURCHASE PRICE OF THIS PRODUCT. SOME STATES DO NOT ALLOW LIMITATIONS ON IMPLIED WARRANTIES, OR THE EXCLUSION OR 
LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATIONS AND EXCLUSIONS MAY NOT APPLY TO YOU. THIS LIMITED 
WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS THAT VARY FROM STATE TO STATE. 

For the most up-to-date installation instructions, see 

www.duravent.com

REV 9.4.2012

Summary of Contents for polypro

Page 1: ...PolyPro Installation Instructions PolyPro Single Wall Gas Vent System for Category II IV Gas Burning Appliances...

Page 2: ...egrity of ALL joints upon completion of assembly This venting system must be free to expand and contract under normal operation Assure unrestricted vent movement where required through walls ceilings...

Page 3: ...ATION 4 PERMITS 4 GENERAL INSTALLATION NOTES 4 CLEARANCES TABLE 1 4 CONDENSATE DRAIN 5 EQUIVALENT LENGTH CHART TABLE 2 5 JOINT CONNECTIONS 6 APPLIANCE CONNECTION 6 INSTALLATION 7 ENCLOSURE REQUIREMENT...

Page 4: ...must not be routed into through or within any other vent such as an existing masonry or factory built chimney flue unless that vent or chimney is not being used to vent another appliance and is only u...

Page 5: ...ecified by the appliance manufacturer If specific guidance is not offered by the appliance manufacturer as to Equivalent Vent Lengths EVL for vent components the general guidelines in Table 2 can be u...

Page 6: ...ing Band on male pipe section Fig 2 Insert locking tab into locking band recess rotate button away from Locking Band Clasp insert pipe sections push lock band clamp downward into socket disengage sock...

Page 7: ...rted by the appliance On Duravent and other certain clamp styles or greater All thread may be used as an extension 6 Vertical installations must be supported every 10 feet 3 meters or less Fig 7 7 Elb...

Page 8: ...stops are not required at the roof deck penetration 2 Cut and or frame hole Table 3 3 Slide the two halves together and attach to the ceiling Figure 9 ALIGN TABS WITH MOUNTS GASKET EXTERIOR WALL PLATE...

Page 9: ...N A N A N A TWIN PIPE HORIZONTAL CLASS IIB 7 3 8 x 25 8 187mm x 65mm 8 3 8 x 37 8 212 x 85mm 9 x 43 8 228 x 100mm N A N A N A TWIN PIPE HORIZONTAL CLASS IIC Framing Dimensions 8 x 3 200 x 77mm 8 7 8...

Page 10: ...outside wall 4 Slide cap through exterior wall plate into hole from outside building Cap must not be installed sloped downward 5 Orient termination so air intake slots face down 6 Seal termination to...

Page 11: ...Figure 16 CENTERLINE OF EXHAUST OUTLET OF APPLIANCE Vertical Concentric Fig 17 1 Locate penetration Fig 16 2 Cut hole in roof Table 3 3 Cut hole in ceiling above appliance Cut hole s big enough for p...

Page 12: ...The upper support plate with a flange for B vent and factory built chimney Fig 21 must be affixed to the top of the conduit via screws Anchor bolts must be used when attaching a flat support plate to...

Page 13: ...are exposed to the elements for wear or damage If damage is found the components should be replaced immediately Where possible look into the Termination Cap to verify no foreign material is there to...

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Page 16: ...ty This warranty provides no cash surrender value The terms and conditions of this warranty may not be modified altered or waived by any action inaction or representation whether oral or in writing ex...

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