2.5 - 3 in. Adapter Eccotemp FVI12, i12 -Rheem-Paloma by Z-Vent Z-Flex

This stainless steel adapter is compatible with certain Paloma, Rheem, Noritz heaters, plus the Eccotemp FVI12 and i12 series. It converts the flue opening from 2.5" to standard 3" Z-Vent venting. Total item length is 6". This gadget has a clamp on one end to clamp onto the heater flue opening and a seal on the other female end. It connects the tankless water heater to 3" Z-Vent stainless steel Vent pipe. Partial compatibility list Rheem/Ruud RTG42 PVN (pronto! 4.2, RTG42PVN) and RTG42 PVP (pronto! 4.2, RTG42PVP)Rheem/Ruud RTG53Paloma PH-16 (PH16)Paloma PH-20 (PH20) Paloma PTG42-PVN and PTG42PVN (PTG42-PVP, PTG42PVP)Eccotemp FVI-12NG and FVI-12LP (FVI12LP, FVI12NG)Eccotemp i12-NG and i12-LP (i12NG, i12LP) Features The Z-Vent system is designed for use with boilers, water heaters, and high efficiency gas and oil heaters that have cool flue gases vented under pressure. Z-Vent pipe contains and locking band connections and built-in, fail-safe gaskets. • Simple gasket connection: no sealant needed• The industry's highest available pressure rating• The only metal special gas vent that can be cut to length on your job site• New type of fusion-welded pipe seams for a smoother exterior and tighter fit• Compatible with all Z-Flex Z-Vent products• Vent material: AL29-4C stainless steel• Certification: Tested to meet or exceed Underwriters Laboratories (UL) spec UL1738 and ULS636• Approval: Cat II, III, IV venting• Limited Lifetime Warranty To ensure that freezing air does not come back through the vent pipe, you must use a straight pipe piece with backflow prevention. Downloads Z-Vent SVE Series IV Installation and Maintenance Instructions, 3" to 24", Single & Double Wall Z-Vent Dimensional Specifications