Drain adjusts to any length
The GrateTrench™ serves a wide range of applications and can adjust to any length. It was designed to control surface water. The GrateTrench™ solves bulkhead water problems by collecting surface water before it enters the basement. It's patented cantilever valve system opens and closes automatically to deliver water to the GrateDrain system. When not in use, the valve is tightly sealed to prevent odors, moisture, and water form coming back into the basement. |
Patent pending cantilever valve system opens and closes automatically.
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