PelletVent® Multi-fuel venting system. UL 641, ULC S609, and ULC/ORD C441.
Specifications UL 641, ULC S609, and ULC/ORD C441 System Applications PelletVent for Multi-Fuel is a venting system designed for stoves that burn multi-fuels or oil fuel. Multi-fuels include: wood pellets, corn, cherry pits, switch grass, coffee husks, walnut shells, soybeans, wheat, sunflower hulls, rapeseed, and sugar beets. (Rated for continuous use flue temperatures up to 570° F.
Multi-fuel Chimney | PelletVent Typical Installations 1 Installation Key 1 Vertical Cap 8 60” Flexible Length 2 Storm Collar 9 90° Elbow 3 Flashing 10 Horizontal Cap 4 Cathedral Ceiling Support Box 11 Wall Thimble 2 5 Pipe 12 Ceiling Support Firestop Spacer 3 6 45° Elbow 13 Tee w/Clean-Out Tee Cap 7 Appliance Adapter 14 Attic Insulation Shield 1 2 4 5 3 5 5 7 8 13 7 Pellet Insert Cathedral Ceiling Stove Installation 1 1 2 3 • Refer to our Typical Venting Installa
PelletVent | Multi-fuel Chimney Planning Your Installation Design Recommendations 1‘ Minimum above roof penetration 4 DuraVent | www.duravent.com 1 Refer to the Typical PelletVent Installations diagram, on the opposite page, to be familiar with some of the standard PelletVent installations and the required component parts. 2 For a horizontal termination, you will need a Wall Thimble and a Horizontal Cap.
Multi-fuel Chimney | PelletVent Horizontal Kit Kit includes: Square Horizontal Cap, Two 90° Elbows, Tee Support Bracket, Five 12” Pipe Lengths, Tee with Clean-out, Appliance Adapter, and Wall Thimble. 4” Kit includes a 3”-4” Appliance Adapter/Increaser. SIZE ORDER # 3” 3PVM-KHA 4PVM-KHA 4” Pipe Features fully unitized, twist-lock construction in 3” and 4” diameters. Listed at 3” clearance to combustibles in the USA. It can be used in both vertical and horizontal installations.
PelletVent | Multi-fuel Chimney Flex Pipe Use when relining masonry chimney. Allows for offsets with pellet-burning appliances. Female and male ends twist-lock. Female end swivels for easy alignment. 60” flex section. Not for use in attic or wall spaces. SIZE ORDER # 3” 3PVM-60F 4PVM-60F 4” Appliance Adapter Use to attach to appliance outlet allowing for easy pipe connection. Seal adapter to appliance with high temperature sealant.
Multi-fuel Chimney | PelletVent 90º Elbow Offsets obstructions as needed. Elbows swivel 360° at base. Angle not adjustable. SIZE ORDER # A B 3” 3PVM-E90 3PVM-E90B 4PVM-E90 5 ½” 5 ½” 5 ½” 5 ½” 5 ½” 5 ½” 3” BLACK A 4” B Single Tee With Clean-Out Tee Cap Use for a 90° offset. Branch swivels for alignment. Removable twist-lock Clean-Out Tee Cap.
PelletVent | Multi-fuel Chimney Vertical Cap Use for vertical installations only. Required where pipe terminates above the roofline. 8” SIZE ORDER # 3” 3PVM-VC 4PVM-VC 4” 6” Vertical Cap Square Horizontal Cap Use for horizontal terminations only. Cap features swivel collar to adjust exhaust direction. Cap features an optional swivel base. 8¼” 8” Wall Thimble SIZE ORDER # 3” 3PVM-HSC 4PVM-HSC 4” Use to provide required 3” clearance to combustibles. Fits between standard wall studs.
Multi-fuel Chimney | PelletVent Tee Support Bracket Use to support vent pipe or tee sections. Provides 1” clearance. 3” ØA SIZE ORDER # A 3” 3PVL-WS 4PVL-WS 3 5⁄8” 4 5⁄8” 4” 2” Cathedral Ceiling Support Box 14¾” 10¾” ØA 14¾” Use to support pipe. May be used on flat ceilings. Painted black. Trim and clamp included.
PelletVent | Multi-fuel Chimney Adjustable Roof Flashing Use to weather proof the penetration of vent pipe through the roof. Storm Collar required. Select roof flashing based on pitch of roof. For pitches of 0/12 - 6/12. For steep roof pitches, refer to the Gas Vent catalog. Made of galvalume. 16” ØA 17” 4¼” SIZE ORDER # A 3” 3PVL-F 4PVL-F 3 3⁄4” 4 3⁄4” 4” Adjustable Roof Flashing Tall Cone Roof Flashing Use to weather proof the penetration of vent pipe through the roof.
Multi-fuel Chimney | PelletVent Chimney Adapter Use to transition between PelletVent to existing chimney such as DuraTech, DuraPlus or DuraPlus HTC. Requires a DVL/DuraBlack Chimney Adapter to fasten into support box or wall thimble. For 6”, use adapter 3PVL-X6 and 4PVL-X6, for 8”, use adapter 3PVL-X8 and 4PVL-X8.