Large General Purpose Roof Drain

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Large General Purpose Roof Drain

Figure Number:  9780
Product Function:
Used in flat roofs of any construction. Large 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. Wide clamping surface holds flashing and roofing materials without puncturing.

Regularly Furnished:
CF8 (Equivalent to Type 304) Rough Finish Stainless Steel Body. Combined Flashing Collar and Gravel Stop and Polyethylene Dome.
Product Details
  • Product Type:  Roof Drain
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NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload

Optional Materials

  • A-27 Carbon Steel Body - A27B
  • A-27 Carbon Steel Clamping Collar -A27C
  • A-27 Carbon Steel Dome -A27D
  • Cast Iron Dome -CID
  • CF8M (Equivalent to Type 316) Stainless Steel -316 - Body
  • CF8M (Equivalent to Type 316) Stainless Steel Clamping Collar -316C
  • CF8M (Equivalent to Type 316) Stainless Steel Dome -316D


  • 90° Side Outlet (Specify Fig. 9759) - for Side
  • Secured Dome -SD
  • Underdeck Clamp -C
  • Vandal Proof - Dome - U
  • BW Butt Weld Outlet (Specify Schedule -S05, -S10, -S40)