Quadrotto HP metal radiant panel 600x600 consists in 5/10 steel post-painted tiles (RAL 9016) with a swinging (“trap- door”) opening system, with micro-perforated surface, plain border of 30 mm and bevelled edge. The panel is fixed by means of an aluminium diffuser to the hydraulic circuit consisting of PE-RT pipes Ø 8 mm, equipped with push-fit fittings and oxygen barrier in accordance with DIN 4726. The ceiling tile is available either with polyester insulation (reaction to fire classification: B-s2,d0) or with glass wool insulation (reaction to fire classification: A1). Panel size with polyester: 600x600x40 mm. Panel size with glass wool: 600x600x40 mm.