Is this drain worth it over a standard clamp-ring drain?

If you are already using KERDI membrane, yes. The bonding flange removes the clamping ring and weep holes, so the waterproofing ties straight into the drain. With a conventional liner system, a clamp-ring drain is the cheaper match.

One drain body with 2" outlet and bonding flange, one 4" stainless grate with adjustment ring, four inside and two outside KERDI-KERECK corners, a 3/4" pipe seal and a 4-1/2" mixing valve seal.

What tile thickness does the grate fit?

The adjustment ring covers tile from 1/4" to 1-1/4" thick. Set the drain body so the flange sits flush with the membrane and the ring takes up the tile and thinset height.

Does it work with a 3" drain pipe?

This kit has a 2" outlet. Schluter also sells 3" outlets in ABS, PVC and stainless, and a 2" threaded stainless version, so pick the body that matches your pipe.

Tile-setting supplies move little in price, but this kit was $80.08 at Amazon as of November 4, 2026, the lowest of 7 stores listing it new. Compare the full kit price, since some listings are body only.

Where can I buy the Schluter-KERDI-DRAIN Drain Kit w/ 2" Outlet & 4" Grate?

8 stores we checked sell it, including Home Tile Center, The Home Depot, Amazon, Global Stone Website, Lowe's.

Schluter-KERDI-DRAIN Drain Kit w/ 2" Outlet & 4" Grate

Q: Where is the Schluter-KERDI-DRAIN Drain Kit w/ 2" Outlet & 4" Grate cheapest?

At Amazon, for $80.08, 46% under what the other stores charge, as of our latest check.

Best price now

$80.08at AmazonObserved at 7:04 PM

46% under what the other stores charge

Compared across 7 stores. Prices are checked against each store and labelled with when.

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Our take on the Schluter-KERDI-DRAIN Drain Kit w/ 2" Outlet & 4" Grate

The Schluter KERDI-DRAIN kit is a point drain for tiled showers built on bonded waterproofing. Its integrated bonding flange lets KERDI membrane seal directly to the drain body, so the waterproofing runs continuously under the tile. The kit ships with a 4" square stainless grate, adjustment ring, six KERDI-KERECK corners and two seals. At $80.08 at Amazon as of November 4, 2026, it sits at the low end of its recent range across 7 stores.

What reviewers say

Owners of the KERDI-DRAIN line generally report a clean, leak-free install when the membrane is applied correctly. Complaints center on installation mistakes and the cost of the full system rather than the drain itself.

Pros

Straightforward bonding of membrane to the flange
Solid stainless grate and smooth adjustment ring
Complete kit saves sourcing corners and seals

Cons

Unforgiving if the flange is set too high or low
Total system cost adds up with membrane and pan
4" grate limits design options

About the Schluter-KERDI-DRAIN Drain Kit w/ 2" Outlet & 4" Grate

The Schluter-KERDI-DRAIN - Drain Kit w/ 2" Outlet & 4" Grate is a high-performance point drain designed specifically for tiled shower installations that use bonded waterproofing membranes. Featuring an integrated bonding flange, this drain allows the waterproofing membrane to be directly attached to the drain assembly, creating a continuous watertight seal directly beneath the tile surface. Models KD2/ABS/E and KD2/PVC/E are designed with durable ABS or PVC drain bodies to accommodate common plumbing connections while maintaining the performance and reliability expected from the KERDI shower system.

This kit includes:

• 1 drain body with integrated bonding flange (with 2" outlet)

• 1 grate assembly (4" square stainless steel grate and adjustment ring)

• 4 inside and 2 outside KERDI-KERECK preformed waterproofing corners

• 1 KERDI-SEAL-PS pipe seal 3/4"

• 1 KERDI-SEAL-MV mixing valve seal 4-1/2"

Looking for other KERDI-DRAIN parts?

• Schluter KERDI-DRAIN 4" Aluminum Grate Kits

Schluter KERDI-DRAIN 4" Stainless Steel Grate Kits

• Schluter KERDI-DRAIN 6" Stainless Steel Grate Kits

• Schluter KERDI-DRAIN Flange Kits

• Additional KERDI-DRAIN Components (Strainers, Screws, etc)