For buffer tanks SBP 1500 E and SBP 1500 E SOL. High-quality EPTS rigid foam thermal insulation with insulating cover and base plate. Graphite deposits in the EPTS and fleece for minimal heat loss. Wedge-shaped cuts and fleece insert enable optimal container adjustment. Prepared adhesive connection in the wedge-shaped cuts enables shape adjustment before assembly. Plastic outer casing in white, cover in basalt gray. Fastening of the thermal insulation using a quick-release hook strip.