Roborock Water Tank for S7 MaxV Ultra / S7 Pro Ultra / S7 Max Ultra Black
- Original Roborock water tank for selected S7 series robot vacuums. Durable replacement reservoir supports efficient mopping, stable water flow and reliable daily floor cleaning performance.
This original Roborock water tank is a dedicated replacement accessory for selected S7 series robot vacuum and mop models, designed to support consistent wet cleaning performance in everyday home use. It is compatible with variants including S7 MaxV Ultra, S7 Pro Ultra and S7 Max Ultra, making it a practical solution for restoring full mopping functionality when the existing tank is worn, damaged or needs replacement. The tank features a durable molded construction, a secure fitted lid and an integrated handle element for convenient installation and removal. Its precisely formed shape is engineered to match the designated Roborock docking and operating system requirements, helping maintain proper fit, stable positioning and dependable operation during cleaning cycles. The robust plastic housing is intended for repeated use and regular contact with water in standard household environments.


In daily operation, the water tank plays a critical role in controlled water delivery for the robot’s mopping system. A properly fitted reservoir helps the device maintain steady moisture distribution across hard floors, supporting effective removal of light dirt, dust and everyday residues. As an original Roborock accessory, it is designed to align with the technical specifications of compatible S7 models, which helps reduce fitment issues and supports reliable performance over time.
Replacing the water tank is a simple way to keep your robot vacuum working efficiently and to preserve the quality of automated floor care. It helps ensure uninterrupted mopping sessions, easier maintenance and dependable cleaning results in busy households. For users who rely on their Roborock robot for regular hard floor cleaning, this replacement tank offers a convenient and practical way to extend device usability and maintain optimal cleaning readiness.








