Cobra Flushing Cistern Concealed-Wall Hung

Thin cistern design (85mm in total)?For front actuation?For solid wall installtion?For wall-hung toilet,fasten distance 180/230mm?Covered by foam, to prevent condensation forming on the tank; Flush volume adjustable: 6/3L,4.5/3L,4/2L. Includes DZR brass angle valve, 90degree bent outlet. Load bearing capacity of maximum 4000N(approx 407.89kg) after it is installed in a solid wall, noting that the sheet metal frame itself does not bear the load, but only serves as a framework.