


Siphonic 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.
The 1605Y features a no-hub bottom outlet.
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.
Downloads
Resource Type | Title | Description | File Size | Action | |
|---|---|---|---|---|---|
![]() | ![]() | 6" Diameter - Low Profile Siphonic Gutter Drain - No Hub | 463 KB | ||
![]() | ![]() | Article: Fundamentals of Siphonic Roof Drainage | 3 MB | ||
![]() | ![]() | Article: Siphonic Roof Drainage: Where Is It Headed? | 516 KB | ||
![]() | ![]() | Article: "Are Proprietary Siphonic Roof Drainage Systems Necessary?" | 371 KB | ||
![]() | ![]() | Specifications for Roof Drains | 230 KB | ||
![]() | ![]() | Flyer Siphonic Roof Drains Benefits | 4 MB | ||
![]() | ![]() | Contractor Labor Saving Products Brochure (pdf) | 5 MB | ||
![]() | ![]() | Who we are, Our History, Morris Group International Today | 27 MB | ||
![]() | ![]() | MGI Brands Flyer (pdf) | 718 KB | ||
![]() | ![]() | Case Study Site Infrastructure Siphonic Roof Drains | 1 MB | ||
![]() | ![]() | Case Study Retrofit Application Siphonic Roof Drains | 1 MB | ||
![]() | ![]() | Case Study The Marshall Erdman Building,Value Engineer Project - Siphonic Roof Drains | 314 KB | ||
![]() | ![]() | Case Study A Value Engineering Solution, Carousel Center Mall - Siphonic Roof Drain | 1019 KB | ||
![]() | ![]() | Technical Data for Roof Drains | 2 MB | ||
![]() | ![]() | Parts Order Guide for Roof Drains | 4 MB | ||
![]() | ![]() | Quote Worksheet Smith Drainage Systems | 39 KB | ||
![]() | ![]() | Order Guidelines for Roof Drains | 120 KB | ||
![]() | ![]() | Jay R. Smith Mfg Co. Siphonic Roof Drains - The level approach to roof drainage™ | 5 MB | ||
![]() | ![]() | Video Siphonic Roof Drains Demonstration | 134 KB | ||
![]() | ![]() | Contractor Labor Saving Products Brochure (pdf) | 5 MB | ||
![]() | ![]() | Quote Worksheet Smith Drainage Systems | 39 KB |
Specifications
| Variations | Vandal Proof -U |
| Optional Materials | Galvanized Cast Iron -G |
| Product Type | Roof Drain |
| Benefit | Labor Saving |




