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Deep Sump Promenade Deck Drain
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Deep Sump Promenade Deck Drain

Figure Number:  1446
Deep Sump Promenade Drain 
Deck Drain With Adjustable Extension
Product Function:
Used in roof systems where the insulated membrane assembly of waterproofing is provided. Used where built up felt and asphalt waterproofing is installed on a flat roof construction which is designed for parking decks or promenades for recreational purposes. Adjustable extension sleeve permits top adjustment.

Regularly Furnished:
Duco Cast Iron Body with Adjustable Extension Sleeve, Reversible Collar, Combined Flashing Collar and Clamp and Secured Square Hole Grate.
NameDescriptionFile Size
Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload
CSI Specifications for Roof DrainsCSI Specifications for Roof Drains230 KB

Optional Materials

  • Ductile Iron Grate - M
  • Galvanized Cast Iron -G
  • Nickel Bronze Top - NB
  • Polished Bronze Top - PB


  • Bucket -B
  • Expansion Joint (Specify Fig. 1710)
  • L-Shaped Underdeck Clamp -CL
  • L Speedi-Set® Service Weight - 02(50), 03(75), 04"(100) Sizes Only
  • LXH Speedi-Set® Extra Heavy.
  • NO-HUB Adaptor - (Specify Fig. 2646Y)
  • Sump Receiver -R
  • Underdeck Clamp -C
  • Vandal Proof Grate - U
  • T Threaded Outlet
  • 3/8"(10) Dia. Holes - (8) Required -W