The HET high performance business flush system flush valve toilet ST-2050-1.28 is a wall-mounted, top-fed, rear-discharge public toilet with a flushing volume of 4.8 liters and a white color.
The Sloan ST-2050-1.28 rinse valve is a high‑efficiency toilet flushing device designed for commercial and public facilities. It provides a flush volume of 4.8 L and operates with a minimum water pressure of 1.7 Bar.
The guide details installation requirements such as pipe size (minimum 1‑1/2" supply, 2‑1/8" drain), ADA‑compliant dimensions, and compliance with ASME 112.19.2, CSA B45.1 and GB‑6952‑2005 standards. Contact information and supplier details are also provided. This manual is written in Chinese.
| Flush volume | 4.8 L |
|---|---|
| Minimum working water pressure | 1.7 Bar |
| Supply pipe size | 1‑1/2" |
| Drain pipe size | 2‑1/8" |
The valve requires a minimum working water pressure of 1.7 Bar.
Each flush uses 4.8 L of water.
A 1‑1/2" supply pipe and a 2‑1/8" drain pipe are required.