DuraVent 4" x 6" PolyPro Vertical Termination Kit w/ Terracotta Cap w/ LB2

Use for concentric vertical terminations. Includes 2 appliance adapters and co-linear adapter. Terracotta Cap. UV resistant. Includes 2 Locking Bands and 2 Adapter Connector clamps. *Length indicated is the space between the 2 appliance adapters. PolyPro is engineered for use with category II and IV condensing gas/oil appliances and heating equipment, including tankless water heaters, high efficiency water heaters, condensing boilers and warm air furnaces. Application PolyPro is a polypropylene vent pipe for use with ANSI Category II and IV gas-burning appliances, including high efficiency water heaters, condensing boilers and warm air furnaces. PolyPro is listed by Intertek to the ULC SC636 standard in Canada as a Class IIA, IIB and IIC vent system suitable for exhaust temperatures up to 230F / 110C, and a maximum positive pressure of 15 in-w.c. Materials and Construction Rigid pipe constructed of 2.2mm (minimum) thick polypropylene. Flex is double-wall polypropylene. EPDM or optional Viton Gaskets. Clear...