The utility model discloses a chemistry experiment room water saving fixtures, including outside delivery pipe, drainage main pipe, recovery delivery pipe, water drainage branch pipe, water receiving tank, recovery house steward, recovery branch pipe and return water tank, drainage main pipe's one end is connected with outside delivery pipe respectively and retrieves the delivery pipe through the switching -over valve, retrieves the other end of delivery pipe and connects in the side lower part of return water tank, and the side lower part of return water tank still is equipped with sewage discharging pipe, and the top of return water tank is connected with retrieves house steward, and drainage main pipe is last to be equipped with a plurality of water drainage branch pipe, and the below of water drainage branch pipe's return bend all is equipped with the water receiving tank, and the bottom of water receiving tank all is equipped with the recovery branch pipe, the other end of retrieving the branch pipe with retrieve house steward turn -on connection. The utility model discloses simple structure, the purpose that reaches laboratory water conservation that can be fine, the practicality is strong, the extend use of being convenient for.