NSS 27-9-140-1 3-Way Water Cutoff Valve for NSS Floor Scrubbers. A heavy duty cast brass valve with durable chemical resistant internals. Commonly controlled by the solution valve lever on most units. Part of the 2690909 solution valve assembly. Fits NSS autoscrubbers including NSS Wrangler 26-VS. Most models require one water cutoff valve. Priced Each. Replaces NSS 27-9-1401, 2791401. Our Part Number NSS 2791401