Design radiator Zehnder Universal made of horizontally arranged precision steel pipes with surrounding square tubes, completely welded with invisible seams using laser welding technology. Horizontal pipes have a diameter of 23 mm, square tubes measure 30 x 30 mm, and heat output is tested according to DIN EN 442. It features recessed connections on the lower square tube (center 1/2" for flow/return and outside left and right 1/2" for electric heating cartridge) with a vent valve. Delivered ready for installation with elegantly designed wall brackets for concealed mounting. The radiator is finished in white RAL 9016. Delivery includes packaging. Other versions available upon request.