Hidden Grohe siphon, complete with square press

Main specifications: - Distance between chair mounting screws 18 cm or 23 cm - Water consumption saving - Sewage pattern: P-Trap - Compatible chair: Wall-mounted toilet - Installation type: Wall and floor mounting - Installation method: Contents of the carton: - Hidden tank with internal compression board - Adjustable base frame made of galvanized iron - Valve - 2 discharge pipes - Wall-mounted chair fixing screws - Frame fixing screws - Plastic box to protect the compression - Sewage pipe cover to protect the compressor - Guarantee: 10 years - Country of origin: Germany