814® Series Directional Flow Vane Grate

Control the direction of water flow on your drainage project with our 814® 18″ X 30″ directional flow cast iron grate, engineered to give you precise control over water flow. This versatile grate allows you to manage the direction of drainage by simply turning it around. Made in the USA, it complies with TxDOT and AASHTO M306-10 standards and is crafted from durable ASTM A48 CL35B cast gray iron. When installed correctly in a rated frame, this stock item achieves an H-20 traffic rating, ensuring reliable performance and strength for demanding infrastructure applications.

NOTE: Grate slot total open area is approx. 195 square inches (actual flow must be calculated by a qualified engineer)

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