Z874-12TRENCH DRAIN SYSTEMZurn Z-874-12 Pre-Sloped Trench Drainage System. High density polyethylene structural composite drain channel with 1.00 Percent bottom slope. All sections modular 80 inch lengths with interlocking ends and radiused bottom. Complete with heavy-duty Dura-Coated steel frame w/ anchor studs at surface, combination anchor tabs/leveling devices at appropriate locations and class C extra heavy-duty ductile iron grate-with 4 stainless steel lockdowns.
