Royal 137 XYV ESS Inductive Flush Valve is a product produced by Sloan Company. It is suitable for back-flushed squatting toilets. The flush volume is available in three options: 6.0 L, 9 L and 13 L. It has the characteristics of low noise, surface mount, diaphragm structure, etc.
The Royal 137 XYV ESS is a surface‑mounted sensor flush valve designed for back‑fill water squat toilets. It offers three flush‑volume options (6.0 L, 9 L, 13 L) and features a low‑noise membrane structure, dual‑filter system, and an OPTIMA® EL‑1500‑L infrared adaptive sensor with a 3‑second delay.
The valve includes a Courtesy Flush™ manual button, adjustable angle stop, anti‑tamper cover, and interchangeable connecting pipe fittings. All components are made from high‑copper, low‑zinc brass and meet ASTM brass alloy, ASSE1037, ANSI/ASME 112.19.2, ADA, and CJ/T 194‑2004 standards. This manual is written in Chinese.
| Flush volume | 6.0 L, 9 L, 13 L |
|---|---|
| Sensor type | OPTIMA® EL‑1500‑L infrared adaptive sensor |
| Flush delay | 3 seconds |
| Manual flush option | Courtesy Flush™ button |
| Material | High‑copper, low‑zinc brass |
| Standards compliance | ASTM brass alloy, ASSE1037, ANSI/ASME 112.19.2, ADA, CJ/T 194‑2004 |
The valve can be set for 6.0 L, 9 L, or 13 L flush volumes.
Yes, it includes a Courtesy Flush™ manual button for optional hand‑flush.
It complies with ASTM brass alloy, ASSE1037, ANSI/ASME 112.19.2, ADA, and CJ/T 194‑2004 standards.
It uses an OPTIMA® EL‑1500‑L infrared adaptive sensor with an indicator light.