{"product_id":"hart-cooley-557880-3-inch-type-b-gas-vent-gripper-support-plate","title":"HART \u0026 COOLEY 557880 3-inch Type B Gas Vent Gripper Support Plate","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe HART \u0026amp; COOLEY 557880 is a 3-inch Type B gas vent gripper support plate made for double-wall, air-insulated B vent systems. This support plate consists of a galvanized steel outer pipe and an aluminum inner pipe, offering corrosion resistance. It keeps the vent system secured with locking joints, which helps prevent separation caused by vibration. The design supports negative pressure applications, accommodating flue gas temperatures up to four hundred degrees Fahrenheit above ambient for Category I appliances. Additionally, it serves as a firestop.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSupports up to thirty feet of pipe\u003c\/li\u003e\n\u003cli\u003eFunctions as a firestop\u003c\/li\u003e\n\u003cli\u003eCompatible with Type B gas vent systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThis support plate is designed for robust performance in gas vent applications.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HART \u0026amp; COOLEY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: 557880\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: Type-B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Galvanized Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: 3 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Support Gripper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape\u003c\/strong\u003e: Support Assembly\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HART \u0026 COOLEY","offers":[{"title":"Default Title","offer_id":50129863770418,"sku":"557880","price":28.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/233172197.png?v=1751058113","url":"https:\/\/voomisupply.com\/products\/hart-cooley-557880-3-inch-type-b-gas-vent-gripper-support-plate","provider":"Voomi Supply","version":"1.0","type":"link"}