Images may be inaccurate. See specs below to ensure accuracy.
Product Description
The UltraTech Grate Guard slides onto a flat storm drain grate and closes with heavy-duty hook-and-loop fasteners, letting runoff through while it blocks sediment, silt and debris. It is reusable: clean it after the project and store it out of the sun.
SIZE OPTIONS
- Regular flow — 24" x 24" — Part No.: 9273-SED
- Regular flow — 24" x 36" — 2 lb — Part No.: 9276-SED
- Regular flow — 24" x 40" — Part No.: 9277-SED
- Regular flow — 28" x 28" — Part No.: 9274-SED
- High flow with overflows — 24" x 24" — 2 lb — Part No.: 9850
- High flow with overflows — 28" x 28" — 2 lb — Part No.: 9851
- High flow — 18" x 36" — 2 lb — Part No.: 9852
- High flow — 18" x 48" — 2 lb — Part No.: 9853
- High flow — 24" x 36" — Part No.: 9854
- High flow — 24" x 40" — 2 lb — Part No.: 9855
- High flow — 24" x 48" — 2 lb — Part No.: 9856
- High flow — 28" x 42" — 2 lb — Part No.: 9857
- High flow — 36" x 36" — 2 lb — Part No.: 9858
- High flow with curb deflector — 18" x 36" — 2 lb — Part No.: 9859
- High flow with curb deflector — 24" x 36" — 2 lb — Part No.: 9860
- High flow with curb deflector — 24" x 40" — 2 lb — Part No.: 9861
- High flow with curb deflector — 24" x 48" — 2 lb — Part No.: 9862
- High flow with curb deflector — 28" x 42" — 2 lb — Part No.: 9863
Specifications
TECHNICAL DRAWINGS & GUIDES
- Grate Guard Specification (Rev. 08.16.24) (PDF)
- Grate Guard Instructions (Rev. 07.18.25) (PDF)
- Grate Guard Product Drawing (PDF)
STATE DOT APPROVALS
UltraTech's state DOT approval letters as published. Approvals carry their own dates and terms; confirm current status on the state's approved products list.
- Colorado DOT pre-approval (Grate Guard) (PDF)
- Colorado DOT pre-approval (Grate Guard with Curb Deflector) (PDF)
- Tennessee DOT approval letter (PDF)
- Utah DOT authorization letter (PDF)
KEY SPECIFICATIONS
- Product Type: Grate Inlet Protection
- Model: Ultra-Grate Guard®
- Material: Woven polypropylene geotextile, hi-vis green
- Flow Rate: 250 gal/min/ft² (high flow models)
- Product Weight: 2 lb
- Fits: Flat grate catch basins
- Compliance: Helps comply with NPDES, 40 CFR 122.26 (1999) and TMDL requirements
- Country of Origin: Guatemala
- Manufacturer: UltraTech International, Inc.
- Manufacturer Part Number: 9273-SED / 9276-SED / 9277-SED / 9274-SED / 9850 / 9851 / 9852 / 9853 / 9854 / 9855 / 9856 / 9857 / 9858 / 9859 / 9860 / 9861 / 9862 / 9863
SHIPPING INFORMATION
- Freight Class: 175 to 400, by size
- Lead Time: most orders ship from UltraTech within 5 business days
WARRANTY TERMS
UltraTech International warrants this product to be free from defects in materials and workmanship on delivery, freight damage excepted. Any defect must be reported within five business days of receipt; UltraTech will repair or replace the product at its discretion.