DuraVent 4PVL-HSC Installation Guide
Contents
1. Figure 21 13 CATHEDRAL CEILING SUPPORT BOX LEVEL 2 BELOW L i TRIM FINISHED CEILING Figure 22 ud TRIM CLAMP Figure 23 USE NONHARDENING SEALANT lt gt where storm GS COLLAR SITS ON FLASHING 2 24 14 bead of non hardening sealant around the outside top edges of the Support Box so as to make a seal between the box and the roof Clean out any combustible material or debris from inside the Support Box 8 Place the Pipe Clamp which comes as a component of the Support Box around the top of the hole in the bottom of the Support Box Figure 23 9 Connect the necessary amount of pipe sections to reach the stove at a point where the Cap will be at least 12 above the roof Figure 22 10 Run the assembled pieces of pellet vent pipe down through the Clamp of the Support Box and connect to the appliance with a Pipe Adapter Using a level make slight adjustments in the position of the appliance until the pipe is truly vertical Tighten the bolts in the Clamp Note that the overall length of the pellet vent pipe as assembled can be no longer than 42 feet 11 Slip the Flashing over the pipe section s protruding through the roof Secure the base to the roof with roofing nails as shown in Figure 24 Insure that the roofing material overlaps the top edge of the Flashin2. 4 VENT LISTING INSTALLATION 5 4 TOOLS AND EQUIPMENT YOU MAY NEED 5 GENERAL INSTALLATION INSTRUCTIONS 5 INSTALLATION INTO A MASONRY 9 INSTALLATION THROUGH SIDE OF MASONRY CHIMNEY 10 INSTALLATION IN A CATHEDRAL 13 CLEANING AND MAINTENANCE 14 16 DuraVent Member of amp M amp G Group TINJ ILINW LNJALITI dd CLEARANCES AND APPLICATIONS DuraVent s PelletVent and PelletVent for Multi Fuel is listed by Underwriters Laboratories as vent for listed oil pellet multi fuel appliances PelletVent is also listed as a masonry reliner in which case the minimum clearance is 0 from vent to masonry and 0 clearance from the masonry to nearby combustibles Never fill any required clearance space with insulation or any other materials Combustible materials include but are not limited to lumber plywood sheetrock plaster and lath furniture curtains electrical wiring and building insulation of any kind In the United States the minimum clearance to combustibles from PelletVent is 3 for oil pellet or other biofuel applications A major cause of vent related fires is failure t
3. Figure 4 GALVANIZED EXTERIOR BLACK INTERIOR Figure 5 WARNING Do not install any insulation or other material inside the Wall Thimble horizontally from or 1 ft 305mm above any door window or gravity air inlet into any building c Not less than 2 ft 0 61m from an adjacent building and not less than 7 ft 2 1m above grade when located adjacent to public walkways 6 If it is desired to attach to an existing 6 7 or 8 DuraTech DuraPlus or DuraChimney chimney either roof supported or ceiling supported Figure 7 A Remove any existing connector pipe adapter or connector going into the ceiling support box 8 6 INCHES gt lt 71 FT ROUND I Ep HORIZONTAL EI CAP OPTIONAL OPTIONAL HOUSE SHIELD SQUARE HORIZONTAL CAP oo 1 E 6INCH MINIMUM Figure 6 B Visually inspect with a flashlight the condition of the interior of the chimney for cleanliness and structural integrity All evidence of soot and creosote must be removed from the existing chimney system If you doubt your ability to accomplish this contact a certified chimney sweep Do not use chemical cleaners as these can possibly damage the inside of the chimney Do any required maintenance on the existing chimney sys
4. an adequate distance above the roofline 5 The gross pipe required will be A dimension plus 12 Five feet of this will be Flex Pipe The remainder will be rigid pipe For each joint subtract 1 1 2 to allow for the overlap You may need extra pipe or an adjustable length pipe section to achieve the correct height 6 Assemble the first rigid pipe section to the Flex Pipe insuring that the UP arrows shown on the pipe labels are in fact pointing up Push the sections together and twist to lock Screws are not required for a firm lock however should it be desired to use them use stainless steel sheet metal screws 1 4 long DO NOT penetrate the inner liner of the pipe 7 Repeat this process for the remainder of the pipe sections and lower the assembly down the chimney as shown in Figure 9 Lower it below its normal position in order EXISTING DURATECH DURAPLUS OR DURACHIMNEY SYSTEM PELLET VENT SYSTEM PELLET VENT CHIMNEY ADAPTER CHIMNEY SUPPORT BOX f ES DVL DURABLACK N lt c CHIMNEY ADAPTER 24 ft PELLET VENT CHIMNEY ADAPTER Figure 7 to connect the Flex Pipe to the pipe on the appliance It may be necessary to tie a line to the top section to pull it back up later 8 In making the connection at the appliance configurations other than the one shown in Figure 10 may be made It may be necessary to contact the manufacturer of the unit to determine exactly what may or may not be do
5. installation instructions regarding the distances from combustibles etc The appliance must also be positioned so the Support Box will not interfere with roof rafters or other structural framing 3 Run a plumb line from the center of the flue exit on the stove to the ceiling Mark the point on the ceiling where the plumb line intersects This represents the center of the support box Drill a small hole through the ceiling at this point so it can be located from the top of the roof 4 From the roof locate and mark the outline of the Support Box 5 Remove shingles or other roof covering as necessary to cut the rectangular hole for the Support Box Cut the hole 1 8 larger than the dimensions of the Support Box Figure 19 The rectangular hole should be centered on the small hole which you drilled through the ceiling to mark the location Again verify that you are not cutting through rafters or framing members 6 Run the Support Box through the roof as shown in Figure 20 and place it so that the bottom of the Support Box protrudes at least 2 below the finished ceiling Align the Support Box vertically and horizontally with alevel Temporarily tack the Support Box in place through the inside walls and into the roof sheathing 7 Using tin snips cut the Support Box from the top corners down to the roof line and fold the resulting flap over the roof sheathing Figure 21 Before nailing it to roof run a
6. 3 If the flue exits on back of stove and an interior installation is desired Figure 3 A Place the appliance according to the manufacturer s instructions B Connect a Pipe Adapter to the back of the stove and attach a Tee to Pipe Adapter align 5 VERTICAL STORM COLLAR FLASHING PELLET CEILING SUPPORT FIRESTOP SPACER ATTIC INSULATION PIPE ADAPTER SEE TABLE 1 zl FOR FRAMING REQUIREMENTS Figure 1 push together and twist to lock C Continue to assemble pipe as described in Step 2 4 If the flue exit is on the back of stove and an exterior vertical installation is desired Figure 4 A Place the appliance according to manufacturer s instructions B Cut a square opening in the wall in accordance with the dimensions in Table Framing Dimensions Vent Component 3 Ceiling Support 9 3 4 x 9 3 4 Firestop Spacer 4 Ceiling Support 10 34 x 10 3 4 Firestop Spacer 3 amp 4 Cathedral 10 3 4 x 10 3 4 Ceiling Support Box 7 1 2 x 7 1 2 3 amp 4 Wall Thimble 1 The black portion of the Wall Thimble is to be attached to the interior wall and the galvanized portion is to be attached to the exterior wall The Wall Thimble adjusts to fit walls from 3 8 thick Figure 5 C Connect a Pipe Adapter to back of stove attach pipe to penetrate wall so vertical section from Tee will be 3 from the ex
7. Cap Seal the joint at the Storm Collar and any other joints or seams which may appear suspect Figure 15 shows a Tall Cone Flashing modified to fit a chimney where the tile liner protrudes above the masonry as another alternate termination technique This completes the masonry installation INSTALLATION THROUGH SIDE OF MASONRY CHIMNEY 1 Set the appliance in its final location and mark the center of the hole where the pipe is to penetrate the masonry chimney Figure 16 Insure that you comply with the manufacturer s specifications in regards to clearance and distances from combustible surfaces 2 The pellet vent system is assembled essentially the same as previously described for installation in an existing masonry chimney with the exceptions listed A No Flex Pipe is required unless the PELLET VENT CAP TALL CONE FLASHING SCREW STORM RIGID COLLAR TO OUTER PELLET VENT LINER OF PIPE WITH SHEET METAL SCREWS THIS WILL SUPPORT SYSTEM FLEX PELLET VENT PELLET STOVE TRANSITION TO INSERT FLEX PELLET VENT RIGID PELLET VENT ATTACHED TO THE STOVE PELLET VENT CAP NONHARDENING SEALANT PELLET VENT PIPE STORM COLLAR TALL CONE FLASHING cu MASONRY ANCHORS 6 INCHES MINIMUM Figure 13 Figure 10 FLEX PELLET VENT PIPE E ADAPTER TOP EXIT APPLIANCE 3 REQUIRED DO NOT METAL SHEET METAL SCREW wen PENETRATE I
8. GHTS THAT VARY FROM STATE TO STATE For the most up to date installation instructions see www duravent com REV 3 22 2012 anufactured in Vacaville CA and Albany NY DuraVent Member of amp M amp G Group Customer Service Support 800 835 4429 707 446 4740 FAX www duravent com PelletVent are registered trademarks of M amp G DuraVent Inc All rights reserved 2012 M amp G DuraVent is a member of M amp G Group L502 06 2012
9. Installation Instructions Multi fuel venting system UL 641 UL 1777 DuraVent Member of amp M amp G Group TINJ ILINW LNJALITI dd A MAJOR CAUSE OF VENT RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES AIR SPACES TO COMBUSTIBLE MATERIALS IT IS OF THE UTMOST IMPORTANCE THAT PELLETVENT BE INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS NOTE Read through all of these instructions before beginning your installation Failure to install as described in this instruction will void the manufacturer s warranty and may have an effect on your homeowner s insurance and UL listing status Keep these instructions for future reference This booklet also contains instructions for installing a venting system within an existing masonry chimney and for installations passing through a cathedral ceiling Dear Customer Installer or End User We welcome any comments regarding matters pertaining to our DuraVent products We welcome any ideas input or complaints and I ll make sure that someone responds directly back to you Send your emails to president duravent com If you are searching for tech support or product information please phone us at 800 835 4429 Or email us at techsupport duravent com Q LISTED MH8381 MH14420 VENTING SYSTEMS FOR PELLET OIL AND MULTI FUEL STOVES For the most up to date installation instructions see www duravent com CONTENTS CLEARANCES AND 5
10. NNER LINER SCREWS TOP VIEW OF STORM COLLAR AND PIPE STORM VENT PIPE COLLAR TALL CONE FLASHING Figure 11 FLEX PELLET VENT TEE WITH CLEAN OUT REAR EXIT APPLIANCE EE SUPPORT E gt 12 Figure 14 11 NON HARDENING SEALANT TRIM BASETO FIT FLUE TILE USE MASONRY ANCHORS TO SECURE FLASHING TO MASONRY Figure 15 TEE HE REDUCTION COLLAR OR TRIM COLLAR ro 16 FILL SPACE BETWEEN IPEAND MASONRY WITH GROUT 12 Figure 17 masonry chimney has an offset If an offset exists then a section of Flex Pipe will be needed to accommodate the offset B ATee is installed at the bottom end of the vertical pipe Figure 16 C A Reduction Collar or a Trim Collar is required to go around the pipe section that passes through the masonry to give it a finished look Figure 16 3 It will be necessary to break out the masonry around the location of the pipe center line mark to a diameter of at least 4 for 3 pipe and at least 5 in diameter for 4 pipe 4 Install the Tee on the bottom of the vert
11. g Refer to Figure 2 CLEANING AND MAINTENANCE 1 Have your system cleaned by a certified chimney sweep if you have doubts about your ability to clean it Use a plastic or flexible steel brush Do not use a stiff brush that will scratch the stainless steel liner of your system 2 PelletVent systems must be installed so that access is provided for inspection and cleaning 3 The pellet vent should be inspected at least once every month during the heating season 4 Do not use chemical cleaners They can damage the vent pipe 5 To increase pellet vent life coat all exterior metal parts with high temperature rustproof paint This is highly recommended particularly in areas near the ocean 6 In case of a chimney fire close all appliance draft openings shut off pellet appliance and call your Fire Department Do not use the appliance or vent until it has been inspected for possible damage 7 DuraVent is not responsible for flue by products that might discolor roofs or walls Fuel Be sure to follow the recommendations of the appliance manufacturer for the type of fuel to use Vent Runs Condensate is more likely to form in longer vents because the exhaust temperature cools further away from the appliance If the exhaust cools to a certain point moisture in the exhaust condenses in the vent which can lead to accelerated vent corrosion Maintain hot flue gas temperatures It is recommended that the vent run inside the b
12. generally downward direction to insure rain and snow do not enter the cap and cause potential AX WARNING WARNING Do not install any insulation or other material inside the Wall Thimble Doing so can create a fire hazard The Wall Thimble requires the created air clearance from the pipe in order to make a safe installation However building insulation may be installed around the outside of the Wall Thimble damage to the appliance Either vent Cap should be at least 6 from the wall C Follow the below listed NFPA 211 rule for distance of exit terminal from windows and openings NFPA 211 2003 ed Section 10 4 Termination 10 4 5 1 The exit terminal of a mechanical draft system other than a direct vent appliance sealed combustion system appliance shall be located in accordance with the following a Not less than 3 ft 91m above any forced air inlet located within 10 ft 3m b Not less than 4 ft 1 2m below 4 ft 1 2m APPLY HIGH TEMPERATURE SEALANT COMPLETELY AROUND TOP EDGE OF STORM COLLAR 12 INCHES MINIMUM SHINGLES OVERLAP ON TOP EDGE OF FLASHING PIPE ADAPTER ATTIC INSULATION SHIELD CEILING SUPPORT FIRESTOP SPACER TEE WITH CLEAN OUT ADAPTER Figure 3 TEE SUPPORT BRACKET WALL STRAP DOUBLE TEE WITH CLEAN OUT ADAPTER p gt
13. ical pipe system and lower it down the chimney until the center of the branch of the Tee is level with the center of the hole in the masonry Connect horizontal pipe section to the Tee branch 5 Holding the pipe at the proper elevation install the Storm Collar and Cap as described in Step 11 for the fireplace installation 6 Connect the horizontal piece of pipe which goes through the masonry to the Tee by pushing it through the hole in the masonry and lining it up with the branch of the Tee Then push it into the Tee while twisting to lock it 7 Once the horizontal pipe section is in place the space between the pipe and the masonry may be filled with high temperature grout as shown in Figure 17 if desired 8 Install the Reduction Collar or Trim Collar the 90 Elbow and the vertical pipe section going to the appliance An Adjustable Pipe length will probably be needed as well as a Pipe Adapter 9 Conduct a final inspection of the entire job and review the manufacturer s operating and installation instructions once more before firing the appliance INSTALLATION IN CATHEDRAL CEILING 1 Mark a line on the side of the Cathedral Ceiling Support Box to correspond to the line of the roof pitch as shown in Figure 18 Allow for the Support Box to protrude below the low side of the finished ceiling a minimum of 2 2 Position the appliance at its proper location on the floor Pay close attention to the manufacturer s
14. ne to make the correct connection Some typical arrangements are shown in Figures 11 and 12 Pipe Adapter may be needed depending on the exit size of the stove or insert collar 9 If a Tee is necessary to make the connection as shown in Figure 12 the Tee has a removable Clean Out Adapter on its base to enable cleaning The Tee Support 10 _ c 2 INCHES END OF PIPE k oj Figure 8 Figure 9 Bracket to hold the Tee to the rear of the appliance is mandatory If it is desired to mount the Tee Support to the rear of the stove obtain approval from the manufacturer of the stove before drilling tapping or performing any other alterations to the appliance 10 Connect the appliance to the coupling on the bottom of the Flex Pipe by twisting to the locked position Push the appliance into the fireplace to its final resting place Go to the top of the chimney and pull the vent system up to it s desired height 11 For the termination of the pellet vent you will use a Tall Cone Flashing and a Storm Collar This will require 14 of pipe above the top of the masonry chimney Pull the pipe up through the flashing to the desired height Mark where the Storm Collar will go Slip the Storm Collar down over the pipe and affix it to the pipe with a 1 4 long stainless steel sheet metal screw Figures 13 amp 14 The Storm Collar will then support the entire vent system Install the
15. o maintain required clearances air spaces to combustible materials It is of the utmost Importance that double wall pellet vent be installed only in accordance with these Instructions For other components not listed components not in contact with exhaust gases use a regular PelletVent component examples Support Boxes Tee Support Bracket Flashing Pipe Sections 6 12 24 36 60 lengths Adjustable Length Pipe Stovetop Pipe Adapter 45 amp 90 Degree Elbows Single Tee with Clean Out Adapter Clean Out Adapter Vertical Cap Round and Square Horizontal Caps Wall Thimble VENT LISTING PelletVent and PelletVent for Multi Fuel are listed listing numbers MH8381 amp MH14420 to the American standard UL 641 Type L Low Temperature Venting Systems PelletVent is also listed to UL 1777 4 INSTALLATION NOTES For the purpose of these instructions PelletVent will collectively include PelletVent and PelletVent for Multi Fuel unless PelletVent for Multi Fuel is specifically called out Proper planning for your PelletVent installation will result in greater safety efficiency and convenience saving both time and money Use only authorized DuraVent PelletVent listed parts Do not install damaged parts When installing multi fuel appliance or an appliance that can burn pellets use PelletVent for multi fuel parts as specified above 1 WARNING When passing through ceilings and walls make sure all combustible mate
16. onthly and clean at least once a year TOOLS AND EQUIPMENT YOU MAY NEED Eye Protection High Temperature Waterproof RTV Sealant Gloves Tape Measure Screwdriver Saber or Keyhole Saw Hammer PERMITS Contact your local building department or fire officials regarding any needed permits restrictions and installation inspection requirements in your area GENERAL INSTALLATION INSTRUCTIONS PelletVent and PelletVent for Multi Fuel are listed with a minimum 3 clearance to combustibles Refer to Table 1 for framing requirements needed for these components 1 Follow the stove appliance manufacturer s instructions A Choose an appliance that is listed by a recognized testing laboratory B Connect only one flue per appliance C Follow the appliance manufacturer s instructions and safety manual for maximum efficiency and safety Overfiring can damage the appliance and vent 2 If the vent exit is on top of the stove Figure 1 A Place the appliance according to the manufacturer s instructions B Drop a plumb bob to the center of the appliance flue outlet and mark center point on the ceiling cut a square hole in the ceiling for the Ceiling Support Firestop Spacer Refer to Table 1 for the dimensions of the hole C Connect Pipe Adapter to stove Attach each section of pipe by pushing male and female ends of pipe together and twisting until pipe is in locked position D When the pipe passes through the Ceiling Suppo
17. rials and building insulation products are a minimum of 3 from the vent pipe 2 When exiting through walls make sure NFPA rules are followed for distance from windows and openings 3 Do not mix and match with other products or improvised solutions 4 Practice good workmanship Sloppy work could jeopardize your PelletVent installation 5 Never use a vent with an inside diameter that is smaller than the appliance flue outlet 6 Multistory Where PelletVent passes through the ceiling use DuraVent Firestop Support assembly 7 PelletVent placement When deciding the location of your stove and vent try to minimize the alteration and reframing of structural components of the building 8 Sections of pipe are connected to each other by pushing them firmly together and twisting Screws are not required If however screws are desired use 1 4 long sheet metal screws Under no circumstances penetrate the inner liner with screws 9 RTV Sealant may be required at all vent joints Refer to Appliance manufacturer 10 Never install single wall pipe to freestanding pellet stoves Single wall pipe may be connected to a fireplace insert provided it is inside the fireplace and the fireplace has completely sealed surroundings 11 Do not connect B Vent pipe with aluminum liners to pellet appliances 12 Inspections Using pelletized fuel does not eliminate the need for inspection and cleaning During the heating season inspect m
18. rt Firestop Spacer at ceiling tighten bolt and clamp around pipe E Always maintain at least 3 clearance from combustible materials Where the chimney passes through additional floors and ceilings always install a Ceiling Support Firestop Spacer F When the PelletVent enters the Attic install an Attic Insulation Shield around the vent Figures 1 amp 3 This will prevent insulation and debris from collecting near the vent pipe Use 4 wood screws to secure the base of the Attic Insulation Shield to the framed opening Adjust the height of the Attic Insulation Shield by sliding the top cylindrical shield over the one from the base Insure that the top of the Shield is above the level of building insulation Secure the Shield in place with at least two 2 sheet metal screws through the side of the cylindrical shield Attach collar around the top of the Attic Insulation Shield G After lining up for the hole in roof using the same method as 2 B cut either a round or square hole in the roof Always cut the hole with the proper clearance to sides of Flashing under the roofing materials and nail to the roof along the upper edge Do not nail across the lower edge Seal all nail heads with non hardening waterproof sealant H To finish apply high temperature waterproof sealant where the Storm Collar will meet the vent and Flashing slide Storm Collar down until it sets on the Flashing put the Cap on and twist to lock Figure 2
19. stallation experience CSIA Certified Chimney Sweeps Certified S ists or WETT Certified Professionals c 2z oc Ed S e E a vel D raVent 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 ERCHANTABILITY AND FITNESS FOR A PUNITIVE OR SPECIAL DAMAGES OR DIRE J L OTHER WARRANTIES INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF LAR PURPOSE IN NO EVENT WILL DURAVENT BE LIABLE FOR INCIDENTAL CONSEQUENTIAL C IRECT 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 RI
20. 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 Corn bio fuels driftwood or other wood contai containing such materials must not be burned in the appliance or fireplace In case of a chimney fire the chimney must be inspected a pproved by a certified Chimney Sweep before reuse After each annual inspection maintenance and cleaning the certified Chimney Sweep t fill out and date the appropriate section of the warranty card provided with the chimney liner ing salt preservative treated lumber plastic ousehold trash or garbage or wood pellets TATIONS ON INTERNET SALES Notwit for the following specific produc anding any other terms or conditions of this Limited Lifetime Warranty DuraVent provides no if such products are not installed by a qualified professional installer Durafech DuraPlus HTC raChimney PelletVent Pro DirectVe al FasNSeal W2 FasNSeal Flex and PolyPro and M amp G DuraVent s relining p s including DuraLiner DuraFlex SW Pro 316 304 and Ventinox For purposes of this warranty a trained professional installer is defined as one of the following licensed contractors with prior chimney in
21. tem at this time C Install a DVL DuraBlack Chimney Adapter product stock numbers 6 8674 7 8774 or 8 8874 in the existing ceiling support box as shown in Figure 7 Note that the DVL DuraBlack Chimney Adapter only connects to DuraVent chimney systems D Connect the appropriate size Chimney Adapter to the DVL DuraBlack Chimney Adapter E Connect the appliance to the Chimney Adapter using a Pipe Adapter lengths of pipe as required and an Adjustable Length pipe Slide the Adjustable Length down over the top pipe section position the installation vertically plumb then slip the Adjustable Length up and twist lock it to the Chimney Adapter Once all the components are firmly seated and properly aligned carefully drill three 1 8 diameter holes through the outer sleeve only in the center of the slots located at the bottom of the Adjustable Length pipe Do not penetrate the inner liner Use 3 3 8 length sheet metal screws to secure the Adjustable Length pipe The completed installation will look like Figure 7 INSTALLATION INTO A MASONRY FIREPLACE 1 Have the masonry chimney inspected by certified chimney sweep or installer to determine it s structural condition 2 Carefully read the pellet stove or insert installation instructions 3 Measure and record the dimensions as shown in Figure 8 4 Use dimension A to determine total pipe requirements Add 12 additional inches to insure the termination is
22. terior of the wall Attach a Single Tee or a Double Tee with Clean Out Adapter and proceed up the wall Attach a Tee Support Wall Strap just above the tee A Tee Support Wall Strap must be placed every 4 feet along the vertical run Assemble pipe in the same manner described in Step 2 of the general instructions If an Adjustable Length is required in the horizontal run and the Adjustable Length must enter the Wall Thimble the diameter of the center hole in the Wall Thimble must be enlarged by 1 8 to accommodate the Adjustable Length D Seal the exterior section of the Wall Thimble to the wall with non hardening waterproof sealant As an option you may also seal the gap between the pipe and Wall Thimble with sealant 5 If the flue exit is on back of the stove and a horizontal through the wall installation is desired Figure 6 A Place the appliance according to manufacturer s instructions B Connect the Pipe Adapter to back of stove and attach sufficient pipe to penetrate Wall Thimble and extend at least 6 beyond the exterior wall You may install the optional House Shield as shown in Figure 6 The House Shield is used to protect the exterior wall from vent discharge Attach a Square or Round Horizontal Cap The Round Horizontal Cap can be swiveled to be directed away from nearby objects fence plants etc but must still be pointing in a generally downward direction Important Horizontal Caps must be pointed in a
23. uilding envelope or inside a chase enclosure to minimize the vent s exposure to cold temperatures Be sure to follow all applicable building codes and the requirements of the vent and appliance manufacturers Appliance Operation Always operate your appliance in accordance with the appliance manufacturer s recommendations However operating the appliance at its lowest setting has a greater chance for condensate to form in the vent due to the low exhaust temperature In order to help reduce condensate from forming inside the vent system operate the appliance at higher temperatures when colder weather is encountered Higher operation settings provide for warmer flue temperatures which help to keep moisture suspended in the flue gases Inspection and Maintenance Be sure to inspect the appliance and vent often to determine if there has been any corrosion or damage to the system Be sure to keep the venting system clean including the tee cap if applicable 15 M amp G DURAVENT LIMITED LIFETIME WARRANTY amp G DuraVent Inc DuraVent provides this limited lifetime warranty for all of its products with the exception of Ventinox lifetime and PolyPro ten years Subject to the limitations set forth below DuraVent warrants that its products will be free from defects in material or anufacturing if properly installed maintained and used DuraVent products are fully warranted if installed only by a professional installer is Warrant
24. y is transferable from the original homeowner to the buyer of the home 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 line at www duravent com under Support Literature and through our Customer Service Department 800 835 4429 or customerservice ravent com This limited lifetime warranty applies only to parts manufactured by DuraVent raVent provides the following warranties for its products One Hundred Percent 10096 MSRP 15 years from the date of purchase and Fifty Percent 5096 thereafter except for the following limitations on all Termination Caps and DuraBlack are warranted at One Hundred Percent 0 for five years 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
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