Ductile Iron Slotted Grate (Load Class E: Extra Heavy Duty)
This extra heavy duty, slotted ductile iron grate is compatible with Smith 9897 and 9899 polymer concrete trench drain system. Ideal for areas with commercial solid tire traffic patterns, forklifts and impacts from steel struts or metal wheels.
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Submittal d9890-861-m Ductile Iron Slotted Grate (pdf)
The chart will assist in selecting what base material to specify for trench drain systems. The combination of temperature, chemicals and chemical concentration determines resistance of channel material to the applications.