Design radiator Zehnder Quaro made from horizontally arranged precision steel tubes with surrounding square tubes, fully welded. Invisible weld seams achieved through laser welding technology. Square tubes measuring 25 x 25 mm, regularly arranged within a frame of 30 x 30 mm square tubes. Heat output tested according to EN 442, with CE marking. Features recessed connections on the lower square tube, centrally located 1/2 for flow/return, hub distance 50 mm, and external left/right 1/2 connection for electric heating cartridge, with a vent valve. The radiator is powder-coated, standard in RAL 9016 color, available in custom colors, chrome, or brushed stainless steel V4A upon request. Delivered ready for installation with elegantly designed wall brackets and packaging. Maximum operating pressure 12.0 bar, maximum operating temperature 11 degrees C.