RÜCKLAUFSPERRE FÜR SIPHON EINER DUSCHWANNE, UND SIPHON, DER MIT EINER SOLCHEN RÜCKLAUFSPERRE AUSGESTATTET IST

摘要

The invention relates to a non-return block (1) intended to be mounted in a shower tray siphon, the siphon comprising: - a body intended to be housed in a drain hole of a shower tray; - a tube extending the body to a pipe, the block (1) comprising: - a rigid cartridge (11) intended to be inserted into the tube, the cartridge (11) having a first opening (1111a) facing the body and a second opening (1112a) opposite the first opening (1111a); - a valve (12) rotatably mounted on the cartridge (11) between: - a closed position in which it prevents fluid passage from the second opening (1112a ) towards the first opening (1111a), and- a passage position in which it authorizes the fluid passage from the first opening (1111a) to the second opening (1112a), the cartridge (11) having a manipulation tab (114) .