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Drain Guard

Catch Basin Inserts for Stormwater Filtration & Pollution Control

Protect your stormwater system with the Drain Guard, a proven catch basin insert that filters out sediment, oils, trash, and debris before they enter the drainage system. Designed to meet BMP (Best Management Practices) and stormwater compliance standards, Drain Guard catch basin inserts are easy to install, highly effective, and available in multiple models for different site needs.

Whether you’re managing runoff at construction sites, parking lots, or industrial facilities, Drain Guards provide essential filtration to safeguard your water supply and environment.

Our friendly staff is here to help you get the exact product you need!

Call Us! 1-863-261-8388
  or Contact us for additional information.
Ultra Drain Guard Features Ultra Drain Guard Benefits
  • Durable geotextile fabric construction
  • Available in multiple project models (oil & sediment, trash & debris)
  • Integrated by-pass ports to prevent flooding
  • Quick and easy to install & remove
  • High-strength fabric withstands heavy use
  • Helps meet stormwater management and pollution prevention requirements

Drain Guard Details

Our Drain Guard catch basin inserts come in specialized models to target different types of pollutants:

  • Oil & Sediment Model: Filters hydrocarbons (oil, fuel) and retains silt, sand, and sediment.
  • Trash & Debris Model: Captures larger floatables such as leaves, paper, cigarette butts, and plastic waste.

Each Drain Guard is engineered for optimal flow performance:

  • New Drain Guard flow rate: 90 gpm/ft²
  • With overflow ports: 770 gpm, prevents pooling or flooding during heavy rain events.

Find out more about all the kinds of drain guards we carry by watching our video below.

How to Install a Drain Guard Catch Basin Insert

Installing a Drain Guard in a catch basin is simple and requires minimal tools:

Step 1: Remove Grate

With two people or a lifting tool, carefully remove the storm drain grate.

Step 2: Insert the Drain Guard

Place the Drain Guard catch basin insert inside the drain opening. Allow any excess material to remain around the edges, it can provide helpful pre-filtration.

Step 3: Replace Grate

Reposition the grate securely over the Drain Guard. The grate will hold the insert in place.

That's it, your Drain Guard is now ready to filter sediment, debris, and pollutants!

Get a Quote   or Call us! 863-261-8388

Ultratech Ultra Drain Guard Specifications

Part Number Description Dimensions in. (mm) Performance Weight
Ultratech 9217 Oil & Sediment Model (1-Pack) 48 x 36 x 18 (1,220 x 915 x 458) Up to .87 gallons (3.5 L) of oil and up to 40 lbs. (18 kg) of sediment 1.0 (0.5)
Ultratech 9218 Oil & Sediment Model (10-Pack) 48 x 36 x 18 (1,220 x 915 x 458) Up to .87 gallons (3.5 L) of oil and up to 40 lbs. (18 kg) of sediment 1.0 (0.5)
Ultratech 9356 Oil & Sediment Model 60" x 60" (1-Pack) 60 x 60 x 18 (1,524 x 1,524 x 458) Up to 1.55 gallons (6 L) of oil and up to 40 lbs. (18 kg) of sediment 2.0 (1.0)
Ultratech 9219 Oil & Sediment Plus Model (1-Pack) 48 x 36 x 18 (1,220 x 915 x 458) Up to 1.38 gallons (5 L) of oil and up to 40 l bs. (18 kg) of sediment 2.0 (1.0)
Ultratech 9220 Oil & Sediment Plus Model (10-Pack) 48 x 36 x 18 (1,220 x 915 x 458) Up to 1.38 gallons (5 L) of oil and up to 40 l bs. (18 kg) of sediment 2.0 (1.0)
Ultratech 9358 Oil & Sediment Plus Model 60" x 60" (1-Pack) 60 x 60 x 18 (1,524 x 1,524 x 458) Up to 2.06 gallons (8 L) of oil and up to 40 lbs. (18 kg) of sediment 3.0 (1.5)
Ultratech 9227 Trash & Debris Model (1-Pack) 48 x 36 x 18 (1,220 x 915 x 458) 1 cu. ft. (28 L) (before reaching bypass ports) 1.0 (0.5)
Ultratech 9229 Trash & Debris Model (10-Pack) 48 x 36 x 18 (1,220 x 915 x 458) 1 cu. ft. (28 L) (before reaching bypass ports) 1.0 (0.5)

Non-woven, Polypropylene Geotextile Material Specifications

Properties ASTM Test Value
Grab Tensile D 4632 205 lbs
Elongation D 4632 50%
Trapezoid Tear D 4533 85 lbs
Puncture D 4833 525 lbs
CBR Puncture D 6241 600 lbs
Mullen Burst D 3786 420 psi
Permittivity D 4491 1.4 sec-1
A.O.S. (U.S. sieve no.) / Microns D 4751 80 / 180
UV Stability (strength retained %) 500 hrs D 4355 70%
Fabric Weight (oz/yd2) (typical) D 5261 8 oz/yd2
Flow (through material)
Flow (bypass ports gpm) *
Flow (bypass ports cfs) *
D 4491 90 gpm/ft2
770 gpm
1.7 cfs

* Larger bypass flow rate designs are available

Catch Basin Insert Maintenance & Reuse Guidelines

Drain Guards used to filter sediment, sand, and debris can typically be emptied, washed, and reused. However, Drain Guards used to capture hydrocarbons (oil, fuel) should not be reused, as residual contaminants can transfer between work sites.

Why Choose Our Drain Guards?

  • Premium UltraTech Drain Guard models available
  • Multiple options to meet your site’s exact stormwater needs
  • Fast shipping and competitive pricing
  • Expert support from our experienced team
  • Helps meet regulatory compliance and environmental protection goals

Ready to protect your site and comply with stormwater management standards? Contact us today for a free quote and expert recommendations on Drain Guard catch basin inserts!

Ultratech Ultra Drain Guard Frequently Asked Questions

Yes, if the Drain Guard has only been used to filter sediment and debris, it can be cleaned and reused. If it has filtered oil, fuel, or other hydrocarbons, we recommend disposal and replacement.

Installation is fast and simple: remove the grate, place the Drain Guard inside the catch basin, and replace the grate. No cutting or modification is required.

Get a Quote   or Call us! 863-261-8388