An Air Tight Basement Floor Drain that adjusts to any length!
Patented cantilever valve system opens and closes automatically. Air Tight!
The Grate Trench™ serves a wide range of applications and can adjust to any length. It was designed to basement floor water and leaks and protect from water coming through bulkhead doors. The Grate Trench™ 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 basement floor water to the Grate Drain system. When not in use, the valve is air tight, sealed to prevent odors, moisture, and water form seeping back on the floor.