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SUBMITTAL RECORD
UL 1978 - Grease Duct
Professional Series
Kitchen Ventilation
DCL
Single Wall
DAS1
1-inch Air Insulated
DIS1
1-inch Insulated (AES WOOL)
DIS2
2-inch Insulated (AES WOOL)
DIS4
4-inch Insulated (AES WOOL)
DIS3Z
3-inch Insulated (AES WOOL)
SUBMITTAL RECORD
PREPARED FOR:
REFERENCE:
LOCATION:
CONTACT:
TELEPHONE:
EMAIL:
PREPARED BY:
Material Selection
FLUE (INNER WALL)
FAX:
CASING (OUTER WALL)
304
316
GALVALUME
Reference to the Installation Instructions will enable you to obtain a
safe, efficient and dependable installation of this vent system.
Do not alter or modify the components of this vent system under
any circumstances. Any modification or alteration of the vent system
or approved accessories, including but not limited to the appliance it
304
is connected to, may void the warranty, listings and approvals of this
441
system and could result in an unsafe and potentially dangerous
installation.
DV-PRO REV. 1 09-26-17
Listed to standards:
UL 1978
UL 2221 - DIS3Z Only
CAN/ULC S662
1
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Summary of Contents for DuraVent DCL
- Page 1 SUBMITTAL RECORD UL 1978 - Grease Duct Professional Series Kitchen Ventilation Single Wall DAS1 1-inch Air Insulated DIS1 1-inch Insulated (AES WOOL) DIS2 2-inch Insulated (AES WOOL) DIS4 4-inch Insulated (AES WOOL) DIS3Z 3-inch Insulated (AES WOOL) SUBMITTAL RECORD PREPARED FOR: REFERENCE: LOCATION: Listed to standards:...
- Page 2 Model DCL (single wall) DAS1 (1-inch air), DIS1, DIS2, DIS4, DIS3Z requirements by the National Building Code of Canada. (Double wall, AES Insulation) Grease duct assemblies that penetrate fire rated assemblies UL 1978 - Grease Duct –...
- Page 3 Part Material or limited combustible construction, the minimum clearance for Model DCL is 6” or as required by local code. DCL – wall support for 8” diameter grease duct made of Galvalume; Code = DCL- 8 WS E Model DIS3Z can be used for either combustible or non- combustible surroundings.
- Page 4 The duct must be well supported on both sides of the wall to prevent any load or offset of the duct in the Wall Thimble. DIS1, DAS1, DIS2, DIS4, DIS3Z DCL, DAS1, DIS1, DIS2, DIS4, DIS3Z DAS1, DIS1, DIS2, DIS4, DIS3Z...
- Page 5 For Models DAS1, DIS1, DIS2, DIS4 Floor CLEARANCE TO COMBUSTIBLE (from the outer band - BSE) INNER WALL DCL, DAS1, DIS1, DIS2, DIS4) DIS3Z – 5” TO 36” O” OUTER WALL Table 3: DIS3Z Clearance to Combustible ( DAS1, DIS1, DIS2, DIS4 )
- Page 6 7 – ¾ If the computed expansion between the fixed points is greater Table 4: required number of tubes S-TPFS than .375” DuraVent recommends an adjustable length be installed. SLOPE FOR GREASE DUCT For DuraVent factory-built grease ducts listed to UL1978, install at a duct slope not less than 1/16”...
- Page 7 SECTION C TYPICAL INSTALLATION for GREASE DUCT Figure 9: Sample Installation for Grease Duct CIXPRO SERIES FOR GREASE DUCT UL1978 SUBMITTAL RECORD REV: 0 AUGUST 2017...
- Page 8 SEISMIC REQUIREMENTS In certain areas of the country, local codes contain PRODUCT LABELS requirements to address Seismic risks. Seismic requirements PRODUCT LABELS for chimneys and Grease Duct usually include specifications for additional “sway bars” / bracing, or similar devices to help stabilize the system in the event of an earthquake.
- Page 9 SUPPORT METHODS AND HEIGHT LIMITS * MVS = Maximum Vertical Spacing between two guides or support and guide in a vertical position. ** H = Maximum Freestanding Heigth above the roof. This limited height is due to wind loads. Several support and guiding methods are used to Table 6: Support height limits anchor a chimney against upward, downward and angular displacement...
- Page 10 Figure 11: Feature of the Alignment Sleeve JOINT ASSEMBLY STEP 1: Fill the channel of the inner V-band with S-650 sealant supplied by DuraVent and place below the flange of the first section. Figure 15: Joint Assembly step 4 STEP 5: Install the supplied AES insulation strips between sections to ensure that all gaps are filled.
- Page 11 SECTION E – COMPONENTS LENGTH (L) Used as standard duct lengths. Available in diameters 5” to 36” L12, L18, L24 and L36 Figure 17: Joint Assembly step 6 NOTE: Seal the BSE band (top) with S-375 sealant if exposed to Figure 18: Standard Length weather.
- Page 12 NO TOOL ACCESS DOOR (ADL) DRAIN LENGTH (DL) – VERTICAL Used to drain grease or condensate from the inner wall on Used for inspection and cleaning. Greaseproof and fire-tight vertical runs. There is a channel inside the inner wall for seal.
- Page 13 Ø (in.) 2 5/8 5 1/2 8 3/4 20 1/2 2 5/8 5 3/4 9 1/8 21 1/2 Minimum (2) Elbow Offsets - DCL 2 5/8 5 7/8 9 3/8 22 1/2 Diameter 2 5/8 9 5/8 23 1/2 3°...
- Page 14 TEES - 90° TEES (T90) and 90° TEES with DAM (T90D1 or Minimum (2) Elbow Offsets - DIS4 T90D2) Diameter 3° 15° 30° 45° 90° Ø (in.) Used to change direction at 90° breeching. Can be used as an 2 3/4 6 1/8 24 1/2 inspection access in horizontal runs.
- Page 15 DOUBLE 45° TEE, AVAILABLE with SMALLER SNOUT TEE CAP (TC) (TD45) Used to close, seal or provide access for unused tee ports. Used to centrally connect two appliance manifolds to a common duct. Available with smaller snout (branch) Figure 37: Tee Cap DRAIN TEE CAP (DTC) Used to close and seal unused tee ports and to provide a drain port for grease or condensate at the base of a vertical duct.
- Page 16 Must not be in contact with combustible material. STR’s are a custom component and all requests need to go through the DuraVent Design Group at layouts@duravent.com. Figure 47: Length Anchor Plate ANCHOR PLATEE (AP)
- Page 17 WALL SUPPORT HEAVY DUTY (WSHD) SECTION G – PENETRATION ROOF / WALL Used for supporting the vent in vertical runs and to provide a fixed point for thermal expansion consideration. It can maintain a clearance from the outer wall of the vent from 2-1/2” A chimney that must penetrate through a floor, roof or wall to 10”.
- Page 18 ADJUSTABLE FLASHING (F30) Used in conjunction with storm collar (included) for weatherization at the roof 5° to 30° pitch. Figure 56: Adjustable Flashing STORM COLLAR (SC) Used above the Flashing or Adjustable Flashing for complete weatherization above the roof. To be sealed with outer joint sealant (ordered separately).
- Page 19 It is expressly agreed and understood that the sole obligation of DuraVent and manufacture when properly connected to and included as a part of a code- the purchaser’s exclusive remedy under this warranty, under any other warranty,...
- Page 20 877 Cotting Court • Vacaville, CA • 95688 800-835-4429; www.DuraVent.com DuraVent 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 © 2011, 2017 DuraVent...