Van Marcke Origine. Ofena. Steel towel radiator, made from horizontal, straight round pipes (diameter: 23mm) and two vertical round manifolds (diameter: 30mm). The horizontal pipes are welded onto the front of the vertical manifolds. Connections at the bottom: fitted with 4 connections 1/2"F, two in the middle and one at the bottom of each vertical manifold. Connections at the top: fitted with 2 connections 1/2"F, one at the top of each vertical manifold. Colour: RAL 9016 (white). A set of fixing material with the necessary accessories for wall mounting is supplied in the radiator packaging. All heat outputs are according to EN 442 - 75/65/20°C. For mixed operation an electric heating element must be ordered separately.