UltraTech

UltraTech 9850 Grate Guard, 24" x 24", Sediment, High Flow, With Overflows

SKU 9850
UltraTech 9850 is a 24" x 24" x 4" high-flow Ultra-Grate Guard for flat catch basin grates, built to capture sediment and debris while providing overflow capacity for heavy storm events. It uses a high-flow woven polypropylene fabric with hook-and-loop closure so the unit slides over the grate, keeps pollutants at street level, and can be cleaned without removing the grate.
  • Sediment-Only High-Flow Model – Configured as a “Sediment Only Model, High Flow w/ Overflows” to allow increased stormwater throughput while retaining sediment, silt, and debris.
  • 24" x 24" x 4" Catch Basin Coverage – Sized for 24" x 24" flat grate catch basins (609.6 x 609.6 mm) with a 4" (101.6 mm) depth for sediment storage volume at the inlet.
  • High-Flow Woven Polypropylene Fabric – Manufactured from high-flow woven polypropylene geotextile with tested tensile strength, puncture resistance, and flow characteristics for stormwater filtration.
  • Hook-and-Loop Closure Attachment – Slides onto the storm drain grate and secures with heavy-duty hook-and-loop fasteners so the unit stays in place but can be removed and reinstalled without tools.
  • Street-Level Sediment Cleanout – Keeps sediment, dirt, and debris at street level where they can be removed with a broom or flat shovel, reducing the need to lift the grate and helping support stormwater BMP programs.
Model Number
9850
Product Type
Ultra-Grate Guard – Sediment Only, High Flow with Overflows
Dimensions
24" L x 24" W x 4" H (609.6 x 609.6 x 101.6 mm)
Grate/Drain Compatibility
Flat grate catch basins – 24" x 24" opening (nominal)
Weight
2 lbs (0.9 kg)
Material
High-Flow Woven Polypropylene Geotextile
Flow Classification
High Flow with Overflows
Sediment/Oil Control
Sediment Only Model – captures sediment, silt, and debris; allows runoff to flow through
Overflow Features
Integrated overflow provisions for bypass flow during high-intensity rainfall events
Attachment Method
Slides onto grate with heavy-duty hook-and-loop fasteners
Color
Hi-Vis Green / High-Visibility Lime
Country of Origin
Guatemala (subject to change)
Brand
UltraTech International
Compliance
Helps support compliance with NPDES 40 CFR 122.26 and TMDL stormwater requirements when used as part of a BMP program
Expert support
Equipment specialists verify fit and freight before you order.
Freight quoted upfront
Parcel or LTL, stated on every item.
Lead time stated per item
Stocked items ship in 3–5 business days. Built-to-order units are quoted before deposit.

Questions? Call(800) 794-1049
Need help verifying clearance dimensions or floor load capacity?
Send your aisle width, dock height and rated floor load. An equipment specialist will confirm fit and freight mode before a purchase order is issued.
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Common questions

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Warehouse Gear Hub is an authorized national distributor of material handling and safety equipment. If your answer is not here, a specialist will pick up the phone.

Who is Warehouse Gear Hub?

An authorized national distributor of industrial equipment, material handling systems and regulatory safety solutions, supplying manufacturing facilities, commercial warehouses, government entities and small businesses nationwide.

We partner directly with the brands we carry, which is how we keep facilities compliant with OSHA and EPA standards without boutique pricing. Need a formal quote, volume pricing, or to buy on a corporate PO? Submit an RFQ and our team returns a customized quote within 2 business hours. Tax-exempt organizations should contact us before ordering so we can apply your status up front.

Reach a specialist directly on 1-800-794-1049, Monday to Friday, 8:00 AM to 4:00 PM CST. Emails received in business hours are answered within two hours.

What happens after I purchase?

You get an order confirmation straight away. An equipment specialist then reviews the order and confirms freight mode before anything is dispatched, so fit and delivery are checked by a person rather than just a cart.

Most orders ship within 3 to 5 business days and tracking is emailed the moment the unit leaves. Larger equipment travels by LTL freight to curbside, and the carrier calls you to arrange a delivery window. If your site has no loading dock, add liftgate service on the product page before checkout.

Is my product authentic and does it come with warranty?

Yes. Warehouse Gear Hub is an authorized distributor and we buy direct from the brands we carry, so every unit arrives new and genuine, backed by the manufacturer's own warranty. Nothing we sell is grey-market or refurbished.

Warranty terms are set by each manufacturer and vary by model, so rather than quote a blanket figure we print the exact term on the product's own page wherever one applies. Not every item carries a stated warranty. If you need coverage confirmed in writing before you order, call us and we will get it from the manufacturer.

What happens if there is a problem with my order?

Inspect the shipment before you sign for it. Note any damage on the delivery receipt, because that receipt is what a freight claim rests on and a clean signature makes damage far harder to recover.

Then call 1-800-794-1049 or email info@warehousegearhub.com with photos from several angles, and we file the freight claim on your behalf within 48 hours. If anything arrives missing or incorrect, tell us right away and we will put it right.

Eligible items can be returned within 30 days of receipt in their original packaging. Some products carry a restocking fee of up to 15% and return shipping is usually the buyer's; we confirm both before you commit to a return, so there are no surprises.

Where will my order ship from?

Direct from the manufacturer or their nearest regional distribution center rather than from one central warehouse. That is normally the shortest and cheapest route to your dock, though it does mean the origin depends on the brand and on where you are.

If you need the origin and transit time in advance, whether for scheduling receiving or booking a delivery appointment, ask when you request your quote and we will confirm both.

Can I get a discount if I pay via wire transfer or ACH?

Yes. Paying by wire transfer or ACH takes 2% off your order total, because it saves the card processing fees. On a 30,000 dollar machine that is 600 dollars back in your budget.

Request a quote or call 1-800-794-1049 and your specialist will issue the invoice with the 2% already applied.

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