Comprising a trough body made of stainless steel, material 1.4301 (304), with a moulded 40 mm wide insulating flange for on-site sealing. It includes a connection bracket for anchoring in screed and for mounting optional feet, along with a central connection piece for drainage with an internal gradient to improve water runoff. The stainless steel support plate, made of material 1.4301 (304), is designed for insertion into the channel body. The trough length is 900 mm, and the body shell length including the insulating flange is 935 mm.