{"product_id":"olympic-manufacturing-olyhdal4a-olympic-manufacturing-4-in-hercules-cast-aluminum-retrodrain","title":"Olympic Manufacturing 4 in. Hercules Cast Aluminum RetroDrain","description":"\u003ch1\u003eOlympic Manufacturing 4 in. Hercules Cast Aluminum RetroDrain\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThe Olympic Manufacturing Hercules 4 in. RetroDrain is a cast aluminum roof drain for retrofit drainage applications, sold as one drain. It carries ANSI\/SPRI RD-1 and ULC\/ORD-C790.4 applicable standards and weighs 27 lb. Install it with compatible Olympic drain accessories and membrane flashing per manufacturer instructions.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 in. retrofit drain:\u003c\/strong\u003e Designed as a 4 in. Hercules RetroDrain for retrofit roof drainage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast aluminum body:\u003c\/strong\u003e Body is cast aluminum for strength and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards listed:\u003c\/strong\u003e Applicable standards: ANSI\/SPRI RD-1 and ULC\/ORD-C790.4.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty weight:\u003c\/strong\u003e Item weight is 27 lb, reflecting the cast-metal construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetroDrain design:\u003c\/strong\u003e Hercules RetroDrain series for retrofit drain replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-drain unit:\u003c\/strong\u003e Sold individually, one drain per selling unit.\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\u003eOlympic Manufacturing\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\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\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; ULC\/ORD-C790.4\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\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlgae resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRetrofit roof drainage\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\u003ePart of the Olympic Manufacturing Hercules drain line as a 4 in. cast aluminum RetroDrain. Membrane flashing, clamping components or sump accessories, if required, are sold separately; follow the manufacturer's installation instructions.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included with this item?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One 4 in. Hercules cast aluminum RetroDrain; ancillary flashing or clamping parts are sold separately.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What size drain is this?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is a 4 in. RetroDrain; verify pipe and membrane sizing before ordering.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is it made of?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Cast aluminum, which provides strength and corrosion resistance.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What standards does it meet?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Applicable standards listed are ANSI\/SPRI RD-1 and ULC\/ORD-C790.4.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How heavy is the drain?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The item weighs 27 lb, so plan for safe handling during installation.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eRetroDrains are used when replacing existing drains without tearing out the full sump, so confirm the existing drain's size and connection type before ordering the 4 in. aluminum unit. Set the new drain to the correct height relative to insulation and membrane, and flash it per the membrane manufacturer's details and local code.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eA 27 lb cast-metal drain is heavy and openings in the roof deck are a fall hazard; use safe lifting practices and barricade or cover open sumps during installation.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the Olympic Manufacturing 4 in. Hercules Cast Aluminum RetroDrain for your retrofit roof drainage project.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Olympic Manufacturing","offers":[{"title":"Default Title","offer_id":53529530564975,"sku":"OLYHDAL4A","price":571.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/344862_default_hero.jpg?v=1790351051","url":"https:\/\/superarbor.io\/products\/olympic-manufacturing-olyhdal4a-olympic-manufacturing-4-in-hercules-cast-aluminum-retrodrain","provider":"Super Arbor","version":"1.0","type":"link"}