8 1/2" Diameter Body Roof Drain- Low Profile Dome
8 1/2" Diameter Body Roof Drain- Low Profile Dome8 1/2" Diameter Body Roof Drain- Low Profile Dome

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8 1/2" Diameter Body Roof Drain- Low Profile Dome

Figure Number:  1330-1357
Overflow Drain
Waterdam type 
Product Function:
Used in flat roofs, gutters or valleys of any construction. Small diameter pan is particularly adaptable to gutters and valleys where limited space is available. Flashing clamp holds flashing and roofing materials without puncturing. Low profile dome provides sufficient free area for quick drainage of rain water and protects the drain sump and connected piping from the intrusion of debris.

Regularly Furnished:
Duco Cast Iron Body with Combined Flashing Clamp and Gravel Stop with Polyethylene Dome.
Product Details
  • Product Type:  Roof Drain
Related Figure Numbers
  • 1330-RDP - With Deck Plate
  • 1357 - With Specified Height Gravel Stop Extension
  • 1340 - With Side Outlet
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NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload
CSI Specifications for Roof DrainsCSI Specifications for Roof Drains230 KB
NameDescriptionFile Size
Parts Order Guide for Roof DrainsParts Order Guide for Roof Drains632 KBView

Optional Materials

  • Aluminum Dome -AD
  • Cast Iron Dome -CID
  • Galvanized Cast Iron -G - Body & Collar
  • Galvanized Cast Iron Dome -CIDG
  • Rough Bronze Dome -RBD


  • Expansion Joint (Specify Fig. 1710) - (Fig. 1330 only)
  • Extension -E - (Specify Height)
  • 2"(51) High Water Dam -WD
  • L-Shaped Underdeck Clamp -CL
  • L Speedi-Set® Service Weight - (Fig. 1330 Only)
  • LXH Speedi-Set® Extra Heavy - (Fig. 1330 Only)
  • NO-HUB Adaptor - Fig. 1340 Only (Specify Fig. 2646Y)
  • Secondary Flashing Clamp -C2
  • Sump Receiver -R
  • Underdeck Clamp -C
  • Vandal Proof - Dome - U
  • T Threaded Outlet