{"product_id":"flashco-stvb04-flashco-4-in-tpo-flashvent-vent-boot-sub-base-white","title":"FlashCo 4 in. TPO FlashVent Vent Boot \u0026 Sub Base, White","description":"\u003ch1\u003eFlashCo 4 in. TPO FlashVent Vent Boot \u0026amp; Sub Base, White\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe FlashCo FlashVent is a 4 in. TPO vent boot with sub base assembly in white for TPO membrane roofs. The drop-in design installs fast: drop in, fasten, weld. It includes a super seal anti-backflow seal, and boxes ship 6 pieces.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-in install:\u003c\/strong\u003e Drop in–fasten–weld–done installation for TPO membranes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-backflow seal:\u003c\/strong\u003e Super seal anti-backflow seal included with the assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum flow:\u003c\/strong\u003e Designed for maximum flow and maintenance-free performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 in. outlet:\u003c\/strong\u003e Sized for 4 in. vent applications on TPO systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite color:\u003c\/strong\u003e White finish matches white TPO membranes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 per box:\u003c\/strong\u003e Packaged 6 pieces per box; sold individually.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlashCo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSTVB04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 vent boot with sub base assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlashCo FlashVent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile \/ style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVent boot with sub base assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 pieces per box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVent boot and sub base for TPO membrane roofing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 lb per piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eIntended for TPO single-ply membrane roofing systems; welds to TPO flashing membrane. Matching FlashCo drains and accessories are available separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 4 in. white TPO vent boot with sub base assembly, including the super seal anti-backflow seal; sold individually, 6 per box.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How is it installed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Drop the assembly in place, fasten the sub base, and heat-weld the TPO flange to the field membrane.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What membrane does it fit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is designed for TPO roofing systems with a 4 in. vent.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What color is it?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e White, to match white TPO membranes.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it need maintenance?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is designed for maximum flow and maintenance-free service.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eThe FlashVent's drop-in, fasten-and-weld sequence makes it one of the quicker vent penetrations to complete on a TPO roof. Confirm the pipe diameter matches the 4 in. boot before ordering, and weld the flange fully with a proper seam probe check per FlashCo's instructions. Pair with matching white TPO flashing membrane for a uniform penetration detail.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eHeat-welding equipment poses fire and burn hazards; follow manufacturer safety instructions and roof system requirements.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the FlashCo 4 in. TPO FlashVent Vent Boot \u0026amp; Sub Base in white for fast TPO vent penetrations.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Flashco","offers":[{"title":"Default Title","offer_id":53529539445103,"sku":"STVB04","price":53.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/492529_default_hero.jpg?v=1790351203","url":"https:\/\/superarbor.io\/products\/flashco-stvb04-flashco-4-in-tpo-flashvent-vent-boot-sub-base-white","provider":"Super Arbor","version":"1.0","type":"link"}