D400 Strength for City Streets
City highways and parking lots need drainage systems that can handle fast-moving water. The Street Storm Drain Grates have a D400 (40 ton) load rating. SMC sheet molding compound forms the main body. The size is 500×340×63 mm. They are suitable for city street drainage applications.
Same as Model 27, Built for Streets
These street storm drain grates have the same basic construction as model 27. A slip-resistant thread pattern is formed on the surface. A fixed safety structure is fitted to the grate. They are suitable for city highways, roadside ditches, and parking lots. The D400 rating provides heavy load capacity. Polymer material forms the main body. The material does not rust. The surface provides slip resistance for vehicle traffic. Buyers looking for a street-grade grate can select this model.
Numbers You Can Check
Every key figure is listed in the table below. Use these specifications to select the right model.
|
Item |
Details |
|
Material |
SMC sheet molding compound |
|
Size |
500×340×63 mm |
|
Standards |
BSEN124-5; load D400 (40 tons) |
|
Structure |
Slip-resistant thread pattern; fixed safety structure |
|
Use |
City highways, roadside ditches, parking lots |
|
Features |
Same as model 27; D400 heavy load; polymer material does not rust; slip-resistant surface; suitable for vehicle tire loads |
Custom Work We Accept
Your technical drawing can be used for customized production, and your prototype can also be used as a production reference. The minimum order quantity is 100 sets. A sample can be sent before mass production. Sample lead time ranges from one week to one month, depending on the customization requirements. A warranty is provided for this product. The contract specifies the warranty period.
How We Hold Quality
A polymer material mixing area is located inside our factory. Workers control the resin mix, fiber mix, and curing temperature during production. These controls help maintain consistent grate strength and corrosion resistance. Workers also check the thread, size, and holes of each batch. Buyers can install the grate after delivery.
We run three levels of quality control: incoming material spot checks, process patrol checks, and finished goods factory checks. Quality checks are performed on a fixed schedule. We spot-check products and raw materials. Third-party inspection is welcome. A full inspection is not performed before packing; spot checks are carried out before packing. Quality is monitored throughout the process. Material documentation and inspection data are available to buyers. This data can help with project approval.
Questions Buyers Often Ask
Q: Does this grate match model 27?
A: Yes. This grate shares the same basic construction as model 27.
Q: Does the surface remain slip-resistant?
A: Yes. The slip-resistant thread pattern provides a suitable surface for vehicle tires.
Q: What load rating does it have?
A: It has a D400 load rating, or 40 tons.
Q: Can a sample be sent before I order?
A: Yes. A sample can be sent before mass production.
If these Street Storm Drain Grates fit your project, contact us. A salesperson and a back-office worker will communicate with you directly. We can help you select the right model and manage purchasing risks.
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