▶ Heavy Duty Drainage Trench: Kit Including the bottom rail and the upper grille, the bottom channel is made of SMC resin material, which is durable and break-resistant, and the top grille is made of stainless steel. Durability performance ensures a permanent collection & dispersal of standing water. ▶ Internal External Drainage: The compact trench drain systems are perfect for low water flow areas in home indoor outdoor water drainage. Also suitable for various places, like gardens, pools…
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