Schluter's KERDI-DRAIN-H is a shower drain with an integrated bonding flange that provides a large contact area for a secure connection to Schluter-KERDI waterproof membrane at the top of the assembly. KERDI-DRAIN-H is appropriate for both mortar bed and Schluter- KERDI-SHOWER-T/-TS/-TT shower tray applications. The bonding flange is sloped to simplify installation of the mortar bed.