Surface water management; slot drain vs channel drain

Stainless steel slot drains heavy duty concrete slot drain The slot drain is provided on both sides with adjustable feet and This allows the trench to be attached to a concrete surface and adjusted in height concrete slot drainage channel Slot drains are made with slotted covers that protect the trench drain beneath them The slotted covers are made to allow lots of water to flow into them but to

athena ascending slot Employing a solid cover or grating that is flush with the adjoining surface, this drain is commonly made of concrete in-situ and may utilize polymer- or metal-