Duravent PolyPro Flex User Manual Page 1

PolyPro® FlexInstallation InstructionsPolyPro Double-Wall Flex Gas Vent System for Category II & IV Gas-Burning Appliances

10Instructions- 3" (80mm) PP Flex in B Vent1. Remove existing B Vent termination cap2. Carefully feed ex down through B Vent so approx 2'

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PolyPro® and GreenVent® are registered trademarks of M&G DuraVent, Inc.All rights reserved, ©2012 M&G DuraVent is a member of M&G Group.

A MAJOR CAUSE OF VENT RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE MATERIALS. IT IS OF THE UTMOST IMPORTANCE

3PolyPro Flex Gas Vent SystemFor the most up-to-date installation instructions, see www.duravent.comPolyPro® FlexCONTENTSAPPLICATION . . .

4APPLICATION / LISTINGFor specic information on application, equivalent length of ttings, listings, etc., please reference M&G Duravent's i

5rather the top down.• Always use soapy water to lubricate gaskets prior to joint assembly. Do not use Petroleum based lubricants!• Plastic venting

5. Close locking tabs on ex adapter so tabs seat in the ex pipe. Slight adjustment of pipe may be needed to ensure proper engagement.that is lined

7to permit proper access. If this is the case, patch up the opening after the installation is completed using best practices. The slope of the rigid

8Figure 8, Required Liner Length1BFigure 7, Mounting the Wall PlateA====1Figure 9, Installing Vent Cap123Figure 10, Installing Termination Pieces1213.

9B VENT RELINE:From within the room where the appliance is located, remove any existing horizontal or angled sections of B Vent. PP Flex cannot be in