A reversible drain is a floor or shower drain with a grate that can be flipped over to show either side, giving you two different looks from a single product. One side is typically a flat, recessed panel designed to hold a piece of tile that matches your floor, while the other side is a visible metal grate with a pattern or slots. You choose which side faces up based on the style you want.
How a Reversible Drain Works
The key feature is the two-sided grate cover. When you flip it one way, you get a recessed tray where a cut piece of tile or stone can sit flush with the surrounding floor. This creates a nearly invisible drain that blends into the shower or bathroom floor. Flip it the other way and you get a traditional stainless steel or brushed metal grate with visible drainage slots.
Water drains through both configurations, just differently. With the tile-insert side facing up, water flows around the edges of the inset tile and drops into the drain channel below. With the metal grate side up, water passes directly through the slots or perforations. Both sides are fully functional, so the choice comes down to appearance.
Why the Tile-Insert Side Is Popular
The tile-insert option is the main selling point for most buyers. It lets the drain virtually disappear into the floor, creating a clean, seamless look. This is especially useful with linear shower drains, which are long rectangular drains typically installed along one wall of the shower. These drains are already designed to blend with the floor, and a tile-insert grate takes that a step further by matching the exact material around it.
Linear drains also simplify the slope of the shower floor. Traditional center drains require the floor to pitch inward from all four directions, which limits tile size and creates visible grout lines. A linear drain needs only a single-direction pitch toward one wall, so you can use larger format tiles and achieve a more streamlined design.
Reversible Drains in Kitchen Sinks
The term “reversible” also shows up in kitchen sink descriptions, but it means something slightly different there. A reversible sink typically refers to a drainboard sink where the built-in draining surface can be installed on either the left or right side. This gives you flexibility to match your kitchen layout, whether your dish rack sits to the left or right of the basin. The drain itself isn’t two-sided; the entire sink is symmetrical enough to be oriented in either direction during installation.
Choosing Which Side to Use
If you’re installing a reversible shower drain, you’ll want to decide which side to use before setting the tile. The tile-insert side requires you to cut a piece of tile to fit precisely inside the recessed tray, so it needs to be planned during the tiling process. If you go with the metal grate side, installation is simpler since no custom tile cutting is involved.
A few practical considerations worth noting. The tile-insert side can be slightly harder to clean because debris collects around the narrow gap between the inset tile and the drain frame. The metal grate side is easier to maintain but more visually prominent. In either case, the drain body underneath is the same, so switching sides later is possible if you’re willing to cut and fit a new tile piece (or simply flip back to the grate).
Most reversible drains are made from stainless steel and come in standard linear sizes ranging from about 24 to 36 inches, though shorter and longer options exist. They connect to standard plumbing underneath, so the reversible feature is purely about the surface grate, not the plumbing itself.