Product Documentation
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TDS DG0900 Class F H-20 Slotted Ductile Iron 6" x 16" Grate
TDS DG0900 Class F H-20 Slotted Ductile Iron 6" x 16" Grate

Additional Information
- Grate Width: 5.25" for Hubbell Polycast
- Grate Height: 0.75"
- Weight: 14.0 lb
- Grate Material / Color / Finish: Ductile/Cast Iron - Raw
- Manufacturer: TDS (Trench Drain Systems)
- System: POLYCAST 900
- Grate Load Class: Class F
- Channel Material: Polymer Concrete - Polyester, Polymer Concrete - Vinyl Ester
- Application: General Purpose Drainage - External, Transportation
Description
One-Piece Ductile Iron Grate and Frame offered exclusively by TDS, for Heavy Duty Applications, Load Class F, H-20, with four (4) integral cast lugs for permanent and secure anchoring.
This heavy-duty slotted ductile iron grate can replace old POLYCAST® grates as a safe and secure option. The 900 Series One-piece (Non-Removable) Frame and Grate features four (4) integral cast lugs every 16 inches to permanently and securely anchor it to the surrounding concrete. The 9/16 inch diameter integral lugs help the grate to withstand high-speed highway traffic and snowplow blades, preventing channels from shifting after installation and distribute heavy loads into the surrounding concrete.
Meets Load Class F, H-20 Loading Requirements for Extra Heavy Loads
Measures 5.7 in x 16 in (nominal)
Slot Size: 1.63 in x 4.72 in, 60% Open Area
These grates are perfect for any high-traffic, heavy load applications such as:
TDS Slotted Ductile Iron Grate - Class F ![]()

