Sliding door for negative temperature with leaf. 90 mm, insulated with polyurethane injected density 38 / 40kg / 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 "900M" door can be fitted with a PVC "COP" counter frame for panel mounting. 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.