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MODEL DS
MODEL DSD
MODEL DSID
MODEL DSLS
MODEL DSLD
SAVE THESE INSTRUCTIONS
FOR FUTURE REFERENCE
Listed to standards:
UL-1738
ULC-S636 Type ''BH'' vent
UL-641 (DSD/DSID ONLY)
ULC-S609 (DSD/DSID ONLY)
Report # G100215896MTL-006
INSTALLATION
INSTRUCTIONS
MODEL DuraSeal®
DS-DSD-DSID (3" to 24")
DSLS-DSLD (26" to 36")
Single Wall or Double Wall AL29-4C® or 316L
Special Gas Vent for Category I, II, III and IV
TYPE L VENT Low Temperature Venting System (3" to 24")
3" to 36" Diameter Vent for use on Positive, Neutral and Negative Pres-
sures up to 35" W.C.
Also for venting listed gas or oil fired appliances listed for venting with
TYPE L low temperature venting system (DSD-DSID ONLY 3" to 24")
This installation manual will enable you to obtain a safe, efficient and dependable
installation of this vent system. Please read and understand these instructions
before beginning your installation.
Do not alter or modify the components of this chimney system under any circum-
stances. Any modification of alteration of the vent system or approved acces-
sories, including but not limited to the appliance it is connected to, may void the
warranty, listings and approvals of this system and could result in an unsafe and
potentially dangerous installation.
A. Examine all components for possible shipping damage prior to installation.
B. Proper joint assembly is essential for a safe installation. Follow these instruc-
tions exactly as written: Check severeness of joints upon completion of
assembly.
C. This venting system must be free to expand and contract. This venting system
must be supported in accordance with these instructions.
D. Check for unrestricted vent movement through walls, ceilings, and roof
penetrations.
E. Different manufacturers have different joint systems and adhesives. Do not mix
pipe, fittings, or joining methods from different manufacturers.
FAILURE TO FOLLOW THESE INSTALLATION INSTRUCTIONS COULD CAUSE
FIRE, CARBON MONOXIDE POISONING, OR DEATH. IF YOU ARE UNSURE OF
INSTALLATION REQUIREMENTS, CALL THE PHONE NUMBER LISTED ON THE
BACK OF THESE INSTRUCTIONS.
A MAJOR CAUSE OF CHIMNEY RELATED FIRE IS FAILURE TO MAINTAIN
REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE MATERIALS. IT IS
OF UTMOST IMPORTANCE THAT THIS VENT SYSTEM BE INSTALLED ONLY IN
ACCORDANCE WITH THESE INSTRUCTIONS
PI DuraSeal L474 REV.02 07-14-17
WARNINGS
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Table of Contents
Related Manuals for DuraVent DuraSeal DS
Summary of Contents for DuraVent DuraSeal DS
- Page 1 INSTALLATION INSTRUCTIONS MODEL DuraSeal® DS-DSD-DSID (3” to 24”) DSLS-DSLD (26” to 36”) Single Wall or Double Wall AL29-4C® or 316L Special Gas Vent for Category I, II, III and IV TYPE L VENT Low Temperature Venting System (3” to 24”) 3”...
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Page 2: Table Of Contents
Joint Assembly (DSLS-DSLD) .......... page 21 Straight Sections (DSLS-DSLD) ........page 21 DuraVent Ltd. DuraSeal® model DS, DSD, DSID, DSLS and DSLD Installation steps for Variable Length (LV) (DSLS-DSLD)..page 22 venting system is listed with Intertek Testing Services (ETL) to UL/ CAPS (DSLS-DSLD) ............ -
Page 3: Part Numbers
PART NUMBERS CLEARANCES TO COMBUSTIBLES Table 1 shows the required MINIMUM AIRSPACE CLEARANCE TO COMBUSTIBLES. These instructions identify major model DS-DSD-DSID parts by name and “Combustibles” include framing lumber, drywall, plywood, paneling, insulation, part number. wiring, and other building materials. Material Code Designations Minimum Clearance to Combustibles Single Wall DS - DSLS Type 316 Stainless Steel... -
Page 4: General Installation Requirements
Transition parts are available to connect model DS & DSD to DSLS & DSLD GENERAL INFORMATIONS FOR SUPPORTS AND GUIDES larger size. Refer to DuraVent technical assistance for guidance. (DS-DSD-DSID-DSLS-DSLD) 1. Several support and guiding methods are used to anchor a chimney against upward, downward and angular placement. -
Page 5: Guying And Bracing
MAXIMUM CHIMNEY HEIGHTS AND SUPPORT METHOD FOR MODEL DS MAXIMUM CHIMNEY HEIGHTS AND SUPPORT METHOD FOR MODEL DSID Inside Anchor Anchor Anchor Wall Wall Roof Inside Anchor Anchor Anchor Wall Wall Roof dia. Plate Plate Plate HD Support Support support support dia. -
Page 6: Horizontal Installation Requirements
SUPPORT AND GUIDE SPACING FOR MODEL DS & DSLS HORIZONTAL INSTALLATION REQUIREMENTS Inside • When venting through a sidewall, terminate the system not less than 12” diameter Interior Exterior (.3m) above the ground and above the snow line in geographical areas 3”... -
Page 7: Vertical Installation Requirements
• Vent systems for condensing appliances must have a continuous 1/4” building exterior. DuraVent will NOT be held liable for any personal injury per foot (minimum) slope toward the appliance or a condensate drain. or property damage due to any formation of ice. -
Page 8: Wall Penetration
WALL PENETRATION OPENING DIMENSIONS FOR WALL/ROOF PENETRATION FOR MODEL DS/DSLS 1. Prior to installation, determine proper location of wall thimble (WT) or Inside Wall Thimble Wall Roof Roof wall thimble insulated (WTI) so that a minimum slope of 1/4” (6mm) Diameter (WT) Thimble... -
Page 9: Condensate Drains
Doing so may result in dangerous icy conditions on surfaces near the drain and may cause damage to the vent system and the building exterior. DuraVent™ will NOT be held liable for any injury or property damage due to formation of ice. -
Page 10: Section B
SECTION B SPECIFIC INFORMATION MODELS DS, DSD AND DSID (3’’ TO 24’’) TYPICAL INSTALLATION (DS-DSD-DSID) 30º Termination Minimum Clearances Minimum slope (STA) See table 1 1/4” per foot Cables, rods Opening dimension Or braces See Table 9, 10 & 11 By other Suspension Band (SB) Roof Support... - Page 11 TYPICAL INSTALLATION (DS-DSD-DSID) (3’’ to 24’’) Exit Cone (EC) Maximum free- standing height See Table 7 & 8 (H) Guy wires by others 500 lbs rated Maximum distance between guides See Table 7 & 8 (MVS) Flashing Roof support (RS) Opening Roof dimension...
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Page 12: Chimney And Fitting Joint Assembly (Ds-Dsd-Dsid)
CHIMNEY AND FITTING JOINT ASSEMBLY (DS-DSD-DSID) ASSEMBLY JOINT DS/DSD/DSID LUBE REQUIREMENT (See Page 21 for DSLS-DSLD) Inside Diameter Qty (oz) All components have a male and female end, the male end has the gasket. 3” The installation orientation is indicated on the labeling of each chimney 4”... -
Page 13: Adustable Length (Ds-Dsd-Dsid)
The inner conduit may be cut to desired length to limit 7” interference with downstream part. See Figure 10 8” 9” 10” 12· DuraSeal DS 14” 16” 18” 1. Keep a play about 1/8” to 1/4” to allow thermal 20·... -
Page 14: Duraseal As A Liner
Vi ton Black 0-ring (Figure 13). It is installed at the bottom of the flexible length. Consult DuraVent for guidelines. DO NOT USE GALVANIZED WIRE ROPE. Note: When installed as a liner in a masonry chimney or to reline an existing vent no other appliance can be vented into the same chimney or vent. - Page 15 II- The Flex-Flex adapter is used to connect two flexible liners together. Its I. Assembly steps for the Flex-Flex adapter with the flexible liner upper side is a single wall with 4 screw holes and its lower side has two walls 1.
- Page 16 Official installation of the upper side of the adapter on the flexible liner 2.2.Push the adapter on the liner all the way in, until you can’t seethe 2.1.Add a bead of Viton® caulking (resistance to condensate) all around mark made on the flexible liner earlier (Figure 19). Make sure that inside the adapter on the beginning of the flare.
- Page 17 2.4.lnstall screws in the screw hole and tighten. 3.3. Push the adapter on the liner all the way in, until you can’t see the mark made on the flexible liner earlier. Add a bead of the S-650 2.5.Add the red S-650 caulking over the screws (Figure 21). red caulking all around the outer junction of the adapter and the flexible liner to make sure everything is well sealed.
- Page 18 II. Assembly steps for the MALE adapter with the flexible liner BASIC DuraSeal FLEX LINER INSTALLATION Do steps 1.1 to 1.2, and 2.1 to 2.S of the upper side of the FLEX-FLEX 1- Determine the required location and opening in the masonry chimney. adaptor.
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Page 19: Section C
SECTION C SPECIFIC INFORMATION MODELS DSLS & DSLD (26’’ TO 36’’) TYPICAL INSTALLATION FOR DSLS & DSLD Figure 26- Typical installation for DSLD... -
Page 20: Guying And Bracing (Dsls-Dsld)
TYPICAL INSTALLATION FOR DSLS & DSLD (26’’ TO 36’’) 7 & 8 7 & 8 7 & 8 MAXIMUM HEIGHT SEE TABLE 6 7 & 8 7 & 8 Figure 27 - Height with rigid bracing or guying option for DSLS & DSLD Figure 28- Maximum freestanding Height for DSLS &... -
Page 21: Joint Assembly (Dsls-Dsld)
Only on Horizontal installation, add a bead of black Viton® caulking over the Viton® O-ring. NOTE: Sealant Caulking is supplied by DuraVent and Individual tubes are marked Fluorodyn Caulk VITON® code: VITON-S (2.5 oZ), VITON-L (11 oZ). It must be ordered separately. See Table 14 for number of tubes per joint. -
Page 22: Straight Sections (Dsls-Dsld)
(see Figure 30). NOTE: Viton® caulking must be applied on each Variable Length (LV) and must be supplied by DuraVent. Sealant must be ordered 4. The drain coupling must be connected to a ”P” trap or approved container separately (Not included in the LV assembly). - Page 23 INSTALLATION STEPS FOR THE VARIABLE LENGTH (LV) Flange to flange length adjustment can range from 7”x 281/2” (DSLS-DSLD) NOTE: If the flue is too long to fit into the adjacent section of duct without Step 1- Measure the distance X required for the variable length. See interfering with the flow path, it should be trimmed to desired Figure 34.
- Page 24 Step 4 - Install the interior assembly between the two parts. Place the Step 9 -Slide down the retaining band on the double flanged sleeve to adjustable flanged band assembly toward the downstream section. mate their flanges and tighten the retaining collar. Step 5-Assemble the outlet end sliding innerwall to the outlet end section Step 10 -Then install the other V-band (BSI) over these flanges (like as a regular section (See JOINT ASSEMBLY section).
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Page 25: Caps (Dsls-Dsld)
CAPS (DSLS-DSLD) Step 3 - Mate the flange of the outer casing with the flange of the out wall of the Tee section. TEE CAP (TC) Step 4 - Secure with the bigger V-Band (BSI) by tightening the retaining The Tee Cap provides access for cleaning and inspection. Usually on screw. -
Page 26: Adapters (Dsls-Dsld)
OFFSETS (DSLS-DSLD) Figure 43: Minimum Offset for each Elbows 1. The length of the offset is determined by strength considerations. The maximum dimension between supports is given in Table 7 & 8, and is applicable to all horizontal and sloped orientations. See Figure 44. 2. -
Page 27: Supports (Dsls-Dsld)
SUPPORTS (DSLS-DSLD) PLATE AND WALL SUPPORT Ventilated Anchor Plate (APV) Anchor Supports are designed to provide support to vertical sections and provide fixed-point support for horizontal sections. See Figure 47 NOTE: Rings installed at 90° to plates. Figure 48b: Detail of the Ventilated Anchor Plate on a Framework. Supported duct sections in a vertical position must be braced with diagonal members or gussets to prevent deflection of the supported joint as shown in Figure 49. -
Page 28: Ventilated Anchor Plate With Length (Dsls-Dsld)
Duct Diameter Ø Plate thickness Bracing Framework (in) (in) (in) (in) 3 x 3 x 1/4 3 x 3 x 1/4 Ø26 @ Ø36 Channel or Channel or equivalent equivalent TABLE 17 - Minimum Acceptable Size for Framework and Bracing for Model DSLS / DSLD VENTILATED ANCHOR PLATE WITH LENGTH (APVL) The APVL support has the same use as the APV, but is easier to assemble... -
Page 29: Heavy Duty Wall Support (Dsls-Dsld)
Figure 54b: WSHD Minimum Adjustment Figure 53: Step 3 of installation of APVL HEAVY DUTY WALL SUPPORT (WSHD) When attached to a non-combustible wall with brackets and struts, a Heavy Duty Wall Support makes up a fixed-point (See Figure 54a). The clamp rings are installed with the splits 90°... -
Page 30: Heavy Duty Wall Guide (Dsls-Dsld)
HEAVY DUTY WALL GUIDE (WGHD) FULL ANGLE RING (FAR) The Heavy Duty Wall Guide is designed to complement the Heavy Duty Wall Support (See Figure 55). It is used as a lateral guide to prevent the A Full Angle Ring is used as a guide to prevent the duct from flexing due to duct from flexing due to lateral loading . -
Page 31: Location Of Supports (Dsls-Dsld)
LOCATION OF SUPPORTS (DSLS-DSLD) TEE SUPPORT The Tees must be supported properly to protect them from bending. It can Supports can be used in different combinations to secure the chimney in be done by means of Anchor Plate (AP), Anchor Plate with Length (APL) place. -
Page 32: Flashings And Storm Collar (Dsls-Dsld)
ROOF PENETRATION (DSLS-DSLD) ELBOW SUPPORT Elbows are to be supported on one end with either a Ventilated Anchor STORM COLLAR (SC) Plate (APV), a Ventilated Anchor Plate with Length (APVL), or a Heavy Duty The Storm Collar (SC) is used above the flashing for complete Wall Support (WSHD). -
Page 33: Maintenance Instructions
Figure 65b - Minimum Opening for sloped roof your questions or address your concerns. Outer Band Duct Section (BSE) Normally, all parts should be ordered through your DuraVent distributor or dealer. Parts will be shipped at prevailing Storm Collar (SC) prices at time of order. - Page 34 10 Jupiter Lane • Albany • NY, 12205 800-835-4429; www.duravent.com DuraVent Limited reserves the right to make changes at any time, without notice, in design, materials, specifications, prices. Consult your local distributor for chimney system code information. Printed in Canada © 2016, 2017 DuraVent...