Sliding door for negative temperature with leaf. 120 mm, insulated with injected polyurethane density 38/40 kg / mc. Standard coating in white plastic sheet or, on request, with stainless steel or stainless steel coating with Polyester faces. The PVC frame of the "900BT" door can be fitted with a PVC "COP" counter frame for panel mounting. On the frame of the door, an aluminum profile with cover (MIV patent) contains the heating cord. In the case of frameless leaf, for mounting directly on the panel, the heating cord is collocated in the frame of the leaf being below the seal. Interruptions of the thermal bridge are made with PVC profiles placed below the seal and on the side of the frame inside the chamber. Handle int / xt. Upper and rear guide rails in anodised aluminum.