Friedrich DK drain kit for WallMaster series Condensate disposal drain Kit for Wall Master units Includes drain plate, drain trough, drain tube and gasket DK drain Kit Mounts to outdoor Portion of wsd wall sleeve Helps Dispose of condensate Requires silicone caulk Sealant Condensate disposal drain kit for WallMaster units Includes drain plate, drain trough, drain tube and gasket DK drain kit mounts to outdoor portion of WSD wall sleeve. Helps dispose of condensate Requires silicone caulk sealant