1605Siphonic Gutter Drain

Smaller Pipe Diameter, Single Point of Discharge, Reduced Material Cost, Eliminates Slab Penetration Costs.

As part of a siphonic drainage systems, this 6" (150) diam., low profile, corrosion resistant, Duco coated cast iron siphonic gutter drain will rapidly clear wastewater from parapets, balconies and other small areas. Engineered not to disrupt anything inside or under the facility during installation, this labor-saving device can be managed from above the roof, saving time or the need for a second technician.

Pro Tip: The siphonic drain is just one component in a siphonic drainage system. These systems should always have the approval of a plumbing engineer, licensed in the locale where the installation is to occur.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Learn More about this warning
Shows specifications for standard configuration. Configuration options may change specifications.
  • Variations
    Vandal Proof -U, (2) 3/8” (10) Tappings -TAP
  • Optional Materials
    Galvanized Cast Iron -G
  • Product Type
    Roof Drain
  • Benefit
    Labor Saving
Technical Drawings
1605 Drain CAD Drawing6" Diameter - Low Profile Siphonic Gutter DrainDWG76 KB
Literature / Videos
Article: Fundamentals of Siphonic Roof DrainageArticle: Fundamentals of Siphonic Roof DrainagePDF4 MB
Article: Siphonic Roof Drainage: Where Is It Headed?Article: Siphonic Roof Drainage: Where Is It Headed?PDF516 KB
Article: "Are Proprietary Siphonic Roof Drainage Systems Necessary?"Article: "Are Proprietary Siphonic Roof Drainage Systems Necessary?"PDF370 KB
Specifications for Roof DrainsSpecifications for Roof DrainsDOC230 KB
Siphonic Roof Drains Benefits Flyer (pdf)Flyer Siphonic Roof Drains BenefitsPDF5 MB
Jay R. Smith Contractor Labor Savings and Prefabrication BrochureContractor Labor Saving Products Brochure (pdf)Contractor Labor Saving Products Brochure (pdf)PDF6 MB
MGI Corporate Brochure (pdf)Who we are, Our History, Morris Group International TodayPDF8 MB
MGI Brands Flyer (pdf)MGI Brands Flyer (pdf)PDF712 KB
Case Study Site Infrastructure Siphonic Roof DrainsCase Study Site Infrastructure Siphonic Roof DrainsPDF2 MB
Case Study Retrofit Application Siphonic Roof DrainsCase Study Retrofit Application Siphonic Roof DrainsPDF2 MB
Case Study The Marshall Erdman Building,Value Engineer Project - Siphonic Roof DrainsCase Study The Marshall Erdman Building,Value Engineer Project - Siphonic Roof DrainsPDF314 KB
Case Study A Value Engineering Solution, Carousel Center Mall - Siphonic Roof DrainCase Study A Value Engineering Solution, Carousel Center Mall - Siphonic Roof DrainPDF2 MB
1605 Drain (hi res jpg)6" Diameter - Low Profile Siphonic Gutter DrainJPG19 KB
Technical Data for Roof DrainsTechnical Data for Roof DrainsPDF2 MB
Parts Order Guide for Roof DrainsParts Order Guide for Roof DrainsPDF5 MB
Quote Worksheet Smith Drainage SystemsQuote Worksheet Smith Drainage SystemsPDF36 KB
Order Guidelines for Roof DrainsOrder Guidelines for Roof DrainsPDF120 KB
Presentation: Siphonic Roof Drains (ppt)Jay R. Smith Mfg Co. Siphonic Roof Drains - The level approach to roof drainage™ PPT6 MB
Siphonic Roof Drains Demonstration (video)Video Siphonic Roof Drains DemonstrationVideo
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