Z874-U-18-HDG Utility Trench

Zurn Z874-U-18-HDG Channels shall be 80 [2032] long, 23 [584] wide reveal and have a 18 [457] wide throat. Modular channel sections shall be made of 0% water absorbent High Density Polyethylene (HDPE). Shall have a positive mechanical connection between channel sections that will not separate during the installation and shall mechanically lock into the concrete surround every 10 [254]. Channels shall weigh less than 5.05 lbs.[2.29kg] per linear foot, smooth bottom with a Manning’s coefficient of .009 and neutral 0% built in slope. Channels shall have rebar clips standard to secure trench in its final location. Shall be provided with standard GC Galvanized Ducitle Iron Solid covers that lock down to frame. Zurn 23 [584] wide reveal GC Galvanized Ductile Iron Solid Cover conforming to ASTM specification A536-84, Grade 80-55-06. Galvanized Ductile Iron Solid Cover is rated class C per the DIN EN1433 top load classifications. Supplied in 20 [508] nominal lengths and 2.625 [66] bearing depth. The 1/4 [6] thick Galvanized Carbon Steel Frame Assembly conforms to ASTM specification A36 and Galvanizing conforms to ASTM specification A123 with 10 - 4 [102] long concrete anchors per 80 [2032]. Grate lockdown bars are to be integral to the frame. All welds must be performed by a certified welder per ASTM standard AWS D1.1. Frames Shall be produced in the USA.

Features:

• Saves labor up to 75% - Lightweight durable Polyethylene Construction
• Rebar clips provided with system for elevation set
• 4-corner grate lock down for dynamic loading situations
• Heavy-duty frame