COMBINATION DRAIN/OVERFLOW, LARGE SUMP

Warning Cross Reference for ZURN Z163 is Josam 22500.
    

Specification
22500 Series Combination drain/overflow, Large sump.

Application
Combination roof main and overflow drain. One piece double drain receiver positions roof drain, overflow drain, side by side requiring single roof penetration. Large sumps for flow from large roof areas. Combination non-puncturing clamp ring and gravel stop ensures water tight seal at the roof surface/

Options
-AELEVELEZE Adjustable Extension -22Cast Iron Dome/Grate
-AERAdjustable Extension using Threaded Rod/Hdwe -23Rough Bronze Dome
-IRMAPerforated Stainless Steel Extension -26Aluminum Dome
-POLYPoly Dome -33S.S. Mesh Screen Covered Dome
-RCSDRecessed Drain Receiver -4Secondary Flashing Clamp (use with -AE only)
-VPVandal-Proof
-1Deck Clamp Assembly -TThreaded Outlet
-10Fixed Ext Collar, CI (spec. ht.) -XInside Caulk Outlet
-10-20Fixed Exn Collar, Galv. (spec. hgt.) -YHub Outlet w/Gasket, 2"-4"
-20Galvanized Cast Iron Parts -ZNo-Hub Spigot Outlet
-21Galvanized Cast Iron Dome Only

Type # PIPE SIZE
22502 2
22503 3
22504 4
22505 5
22506 6
22508 8