StormDrain provides a comprehensive line of water management products designed for residential, commercial, recreational areas, golf courses, athletic fields, paved surfaces and horticultural surface water drainage applications. We offer channel drains, distribution boxes, drain basins, drain grates, atrium grates, pop-up emitters and valve boxes. Our products are quick and easy to install, cost effective, durable, and aesthetically pleasing.
StormDrain™ Load Recommendation Guide
CLASS A
- Loads of 1 - 60 psi.
- Recommended for pedestrian, bicycles and wheel chair traffic.
CLASS B
- Loads of 61 - 175 psi.
- Recommended for medium-duty pneumatic tire traffic, autos and light trucks at speeds less than 20 mph.
CLASS C
- Loads of 176 - 325 psi.
- Recommended for heavy-duty pneumatic tire forklifts and tractor trailers at speeds less than 20 mph, H-20 rated.
CLASS D
- Loads of 326 - 575 psi.
- Recommended for heavy-duty hard tire forklifts at speeds less than 20 mph, H-20 rated.