Model 3520
Shallow and Deep Traps with Adjustable Strainer Heads
The 4” diam. funnel provided with this drain can be secured anywhere to the drain’s strainer head to catch wastewater from above (an indirect connection) while the remaining free area of the strainer clears the surrounding floor area. Threaded to accurately adjust to the level of adjacent flooring, the strainer head is available in 5”, 6”, 7” and 8” round or square geometries. Fabricated of Duco coated cast iron, the body of the drain has an integral flashing collar for a watertight seal with flooring materials. This drain is available with shallow (fig. 3520) and deep (fig. 3530) integral traps.
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Specifications
| Variations | High Auxiliary Inlet -NH15,1 1/2(38) or 2 1/2"(64) -NH25, Low Auxiliary Inlet -NL, Trap Primer Connection -P050 1/2" (13), -P075 3/4" (19), Backwater Valve -V, Ball Float Backwater Valve -BFV, Sediment Bucket -B, Vandal Proof Grate - U, 6"(150) Dia. Funnel (Fig. 3581), 6(150) x 2 1/2(64) x 1"(25) High Oval Funnel (Fig. 3590), (2) 3/8” (10) Tappings -TAP |
| Optional Materials | Cast Bronze Body -BB, Chrome Plated Strainer -CP, Galvanized -G - Body, Nickel Bronze -NB - See Strainers, Polished Bronze Strainer -PB (See Strainers) |
| Product Type | Sanitary Floor, Area and Indirect Waste Drain |
Models
Shallow Trap Side Outlet
3520T | Threaded Outlet;
3521S | Spigot Outlet;
Deep Trap Side Outlet
3530T | Threaded Outlet;
3531S | Spigot Outlet
Round Top (A) and Square Top (B) Available



