Roof-ceptor Indirect Waste Drain
Roof-ceptor Indirect Waste DrainRoof-ceptor Indirect Waste Drain

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Roof-ceptor Indirect Waste Drain

Figure Number:  3960
Product Function:
Recommended for use in roof areas to receive waste water from air conditioning units, cooling towers and other mechanical equipment installed on the roof. The solid water dam prevents storm water from entering the waste line. The large vandal proof dome bottom strainer provides ample drainage and prevents entry of debris.

Regularly Furnished:
Duco Cast Iron Receptor with Solid Water Dam and Cast Iron Dome Bottom Strainer Secured with Stainless Steel Vandal Proof Screws.
Product Details
  • Product Type:  Sanitary Floor, Area and Indirect Waste Drain
Related Figure Numbers
  • 3970 - 10 1/2" Top
  • 3980 - 12 1/2" Top
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NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload
CSI Specifications for Sanitary Floor DrainsCSI Specifications for Sanitary Floor Drains327 KB

Smith No. 3980 (-G) galvanized cast iron “ROOF-CEPTOR” with 2 1/2” high water dam collar and dome bottom strainer secured with stainless steel vandal proof screws. Underdeck clamp and sump receiver required on all but poured-in-place installations. Extension on insulated roofs.

NameDescriptionFile Size
Parts Order Guide for Sanitary Floor Drains1222 KBView

Optional Materials

  • All Galvanized -G


  • Extension -E
  • L Speedi-Set® Service Weight - (3370 Series Only)
  • LXH Speedi-Set® Extra Heavy - (3370 Series only)
  • Roof Sump Receiver -R
  • Underdeck Clamp-UDC
  • T Threaded Outlet