{"product_id":"tri-built-hdal3a-tri-tri-built-hercules-retrodrain-3-in-diameter-aluminum-roof-drain","title":"TRI-BUILT Hercules RetroDrain, 3 in. Diameter, Aluminum Roof Drain","description":"\u003ch1\u003eTRI-BUILT Hercules RetroDrain, 3 in. Diameter, Aluminum Roof Drain\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe TRI-BUILT Hercules RetroDrain is a 3 in. diameter aluminum retrofit roof drain for replacing or upgrading drains on existing low-slope roofs. Made of aluminum for corrosion resistance, it weighs about 27 lb and is sold individually. It complies with ANSI\/SPRI RD-1.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetrofit design:\u003c\/strong\u003e RetroDrain design installs over existing drains without extensive demolition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 in. diameter:\u003c\/strong\u003e 3 in. outlet diameter for standard retrofit applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum body:\u003c\/strong\u003e Aluminum construction resists corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eANSI\/SPRI RD-1:\u003c\/strong\u003e Complies with ANSI\/SPRI RD-1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty build:\u003c\/strong\u003e Weighs approximately 27 lb, reflecting a robust drain body.\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\u003eTRI-BUILT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHDAL3A-TRI\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 drain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHercules RetroDrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplicable standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eANSI\/SPRI RD-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e27 lb\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\u003eDesigned for retrofit installation into existing roof drain openings on low-slope roof systems; confirm flashing and membrane compatibility with your roofing system before ordering.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What size is this drain?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It has a 3 in. diameter outlet.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is it made of?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The drain is constructed of aluminum.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What does RetroDrain mean?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is designed to retrofit over existing drains, reducing tear-out during reroofing.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is it code compliant?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It complies with ANSI\/SPRI RD-1.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How heavy is it?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It weighs approximately 27 lb.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eRetroDrains shine on reroofs where pulling the original cast-iron drain is impractical; the 3 in. aluminum unit ties into new membrane with the proper flashing clamp and sealant per the manufacturer's instructions. Verify pipe size and drain bowl condition before ordering, and confirm drainage area per drain against code. Note the dealer sheet lists a 4 in. description for the family, so confirm outlet sizing for your job.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eRoof drain replacement involves opening the membrane; ensure the work area is watertight at the end of each day and follow local plumbing and roofing codes.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the TRI-BUILT 3 in. aluminum Hercules RetroDrain for your next reroof.\u003c\/strong\u003e\u003c\/p\u003e","brand":"TRI-BUILT","offers":[{"title":"Default Title","offer_id":53529507758447,"sku":"HDAL3A-TRI","price":360.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/560395_default_hero.jpg?v=1790350606","url":"https:\/\/superarbor.io\/products\/tri-built-hdal3a-tri-tri-built-hercules-retrodrain-3-in-diameter-aluminum-roof-drain","provider":"Super Arbor","version":"1.0","type":"link"}