{"product_id":"duravent-2-4-diameter-polypro-firestop-spacer-concentric","title":"DuraVent 2\"-4\" Diameter PolyPro Firestop Spacer - Concentric","description":"\u003ch3 style=\"text-align: center;\"\u003eDuraVent 2\"-4\" Diameter PolyPro Firestop Spacer - Concentric\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDuraVent 2\"-4\" Diameter PolyPro Firestop Spacer - Concentric\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a reliable \u003c\/span\u003eventing system accessory designed for safe installation of concentric PolyPro vent pipes in walls, floors, and ceiling penetrations. Engineered for high-efficiency condensing gas appliance vent systems, this firestop spacer helps maintain proper clearances while providing a secure and professional finish for installations involving boilers, furnaces, and water heaters.\u003c\/p\u003e\n\u003cp\u003eAs part of the trusted DuraVent PolyPro polypropylene venting system, this firestop spacer supports safe and efficient HVAC vent installation. PolyPro is specifically designed for condensing appliances, offering a higher operating temperature limit of 230°F (110°C) compared to PVC and CPVC materials. With an advanced condensation management system\u003cspan\u003e, DuraVent PolyPro components deliver durable, corrosion-resistant, and code-compliant venting performance for residential and commercial applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"btrlw9\" data-start=\"0\" data-end=\"285\"\u003e\n\u003cstrong data-start=\"2\" data-end=\"64\" data-is-only-node=\"\"\u003ePolyPro Concentric Firestop Spacer for Floor Penetrations:\u003c\/strong\u003e The DuraVent 2\"-4\" Diameter PolyPro Firestop Spacer - Concentric is designed for safe PolyPro vent system installations when penetrating floor levels in high-efficiency condensing appliance vent applications.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"170yi3n\" data-start=\"286\" data-end=\"488\"\u003e\n\u003cstrong data-start=\"288\" data-end=\"322\" data-is-only-node=\"\"\u003eSupports Safe Vent Clearances:\u003c\/strong\u003e Helps maintain proper spacing and protection around\u003cstrong\u003e \u003c\/strong\u003econcentric PolyPro vent pipes passing through floors, supporting a secure and professional HVAC installation.\u003c\/li\u003e\n\u003cli data-section-id=\"9xpfc9\" data-start=\"489\" data-end=\"686\"\u003e\n\u003cstrong data-start=\"491\" data-end=\"530\" data-is-only-node=\"\"\u003eTwo-Piece Easy Installation Design:\u003c\/strong\u003e Features a convenient two-piece construction that simplifies installation, making it easier for contractors to position and secure the firestop spacer.\u003c\/li\u003e\n\u003cli data-section-id=\"jq78ar\" data-start=\"687\" data-end=\"885\"\u003e\n\u003cstrong data-start=\"689\" data-end=\"730\" data-is-only-node=\"\"\u003eCompatible with PolyPro Vent Systems:\u003c\/strong\u003e Engineered for use with DuraVent PolyPro polypropylene venting components used for condensing boilers, furnaces, and water heater exhaust systems.\u003c\/li\u003e\n\u003cli data-section-id=\"14nnqix\" data-start=\"886\" data-end=\"1053\"\u003e\n\u003cstrong data-start=\"888\" data-end=\"923\" data-is-only-node=\"\"\u003eDurable HVAC Venting Accessory:\u003c\/strong\u003e Provides reliable support and protection for residential and commercial vent installations requiring floor-level penetration.\u003c\/li\u003e\n\u003cli data-section-id=\"1ie4ldt\" data-start=\"1054\" data-end=\"1238\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"1056\" data-end=\"1105\" data-is-only-node=\"\"\u003eProfessional DuraVent Installation Component:\u003c\/strong\u003e Helps create a safe, organized, and code-compliant PolyPro concentric vent system for modern high-efficiency heating appliances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 515.094px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003eDimension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003e2PPS-FS\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e7\" (A) x 8.75\" (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003e3PPS-FS\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e7.875\" (A) x 9.875\" (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003e4PPS-FS\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e7.875\" (A) x 9.875\" (B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003eClearance\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e\u003cspan\u003e0” clearance to combustibles \/ vertical installations\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003eListings\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e\u003cspan\u003eULC S636 is Listed as a Class IIA, IIB, and IIC vent system.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 137px;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 355.094px;\"\u003e\u003cspan\u003e10-years Limited warranty\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraVent_PolyPro_Catalog.pdf?v=1660617118\" target=\"_blank\"\u003e\u003cstrong\u003eProduct Catalog\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraVent_PolyPro_Warranty.pdf?v=1660617225\" target=\"_blank\"\u003e\u003cstrong\u003eProduct Warranty\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/DuraVent_PolyPro_Typical_Installation.pdf?v=1660617689\" target=\"_blank\"\u003e\u003cstrong\u003eTypical Installations\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0100\/7917\/4734\/files\/SW_PolyPro_InstructionManual.pdf?v=1660617745\" target=\"_blank\"\u003e\u003cstrong\u003eSingle-Wall Instruction\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DuraVent","offers":[{"title":"2\"","offer_id":53631879971107,"sku":"2PPS-FS","price":22.0,"currency_code":"USD","in_stock":true},{"title":"3\"","offer_id":55336265941283,"sku":"3PPS-FS","price":22.0,"currency_code":"USD","in_stock":true},{"title":"4\"","offer_id":55336265974051,"sku":"4PPS-FS","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6926\/8771\/files\/DuraVent-2_-4_-Diameter-PolyPro-Firestop-Spacer-Concentric-DuraVent-Dreamwood-Living-26040676.jpg?v=1780434776","url":"https:\/\/www.dreamwoodliving.com\/products\/duravent-2-4-diameter-polypro-firestop-spacer-concentric","provider":"Dreamwood Living","version":"1.0","type":"link"}