vented dome on the side outlet drain allows a high flow of water to pass through it.A tremendous flow rate A flow of 36 litres per can be taken from the shower tray and passed through the waste.At 1.6in high this side outlet drain is slim shower base trap on the marketThis replacement shower base drain is perfect for stand-up shower and bath installations, working in with limited space.Made from durable ABS plastic for long lasting quality.Keeping the waste clean and carrying out any maintenance is quick and simple.Colour:WhiteMaterial:plasticPackage Contents:1 * floor drainOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm."