Royal 140 ESS Flush Valve is a concealed flush valve produced by Sloan. It is suitable for toilets with rear water inlet pipes. The product has the characteristics of low noise, concealed structure, diaphragm structure, and is equipped with OPTIMA® EL-1500-L infrared adaptive sensor with indicator light, 3-second delay flushing function, Courtesy Flush™ backup manual flush button, trigger solenoid valve, chrome decorative cover (covering the electrical box), etc.
The Royal 140ESS is a concealed‑type rinse valve designed for precise water flushing in sanitary installations. It features dual DC drive, a quantitative flushing mechanism, and a courtesy flush function.
The manual outlines performance characteristics, attachment options such as the EL‑342 transformer, and compliance with ASTM, ANSI/ASME, ADA and CJ/T standards, helping installers configure and maintain the valve safely. This manual is written in Japanese.
| Flush volume | 6.0 L, 9 L, 13 L |
|---|---|
| Transformer | EL-342 CN, 240VAC to 24VAC, 50VA |
| Backflow preventer size | 1‑12" (38 mm) |
The valve can flush 6.0 L, 9 L, or 13 L of water.
An EL‑342 CN transformer (240 VAC to 24 VAC, 50 VA) is included.