---
product_id: 364570784
title: "Sloan ROYAL 111-1.28 ES-S Royal Optima Exposed, Hardwired, Automatic Toilet Flush Valve - 1.28 GPF High Efficiency"
brand: "sloan"
price: "84279393₫"
currency: VND
in_stock: true
category: "Sloan"
url: https://www.desertcart.vn/products/364570784-sloan-royal-111-1-28-es-s-royal-optima-exposed
store_origin: VN
region: Vietnam
---

# Vandal-Resistant Bak-Chek Angle Stop 1.28 GPF High Efficiency Flush Self-Adaptive Infrared Sensor Sloan ROYAL 111-1.28 ES-S Royal Optima Exposed, Hardwired, Automatic Toilet Flush Valve - 1.28 GPF High Efficiency

**Brand:** sloan
**Price:** 84279393₫
**Availability:** ✅ In Stock

## Summary

> 🚽 Flush like a pro—efficiency and hygiene, redefined.

## Quick Answers

- **What is this?** Sloan ROYAL 111-1.28 ES-S Royal Optima Exposed, Hardwired, Automatic Toilet Flush Valve - 1.28 GPF High Efficiency by sloan
- **How much does it cost?** 84279393₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/364570784-sloan-royal-111-1-28-es-s-royal-optima-exposed)

## Best For

- sloan enthusiasts

## Why This Product

- Trusted sloan brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Touchless Hygiene Boost:** Experience hands-free, germ-reducing operation with a cutting-edge self-adaptive infrared sensor—perfect for high-traffic professional spaces.
- • **User-Centric Convenience:** Includes a courtesy flush override button and a 5-year battery life designed to minimize maintenance interruptions.
- • **Eco-Smart Flush Technology:** Maximize water savings with a precise 1.28 gallons per flush, certified by WaterSense for sustainable efficiency.
- • **Clog-Resistant CID Innovation:** Keep your restroom running smoothly with CID technology that prevents clogs and ensures consistent flush performance.
- • **Built for Durability & Security:** Featuring a vandal-resistant Bak-Chek angle stop and chloramine-resistant PERMEX diaphragm for long-lasting, tamper-proof reliability.

## Overview

The Sloan ROYAL 111-1.28 ES-S is a high-efficiency, automatic flush valve engineered for commercial and industrial restrooms. It features a 1.28 gallons per flush rate, self-adaptive infrared sensor for touchless operation, clog-resistant CID technology, and durable components like a vandal-resistant angle stop and chloramine-resistant diaphragm. Designed for water conservation and low maintenance, it offers a 5-year battery life and user-friendly manual override, making it the smart choice for modern, sustainable facilities.

## Description

Automatic Flush Valve, Fixture Type Toilet, Exposed, Power Source 24VAC, 50/60 Hz, Gallons per Flush 1.28, Inlet Size 1 In., Spud Coupling 1-1/2 In., Rough-In 11-1/2 In., Diaphragm, Connection Location Top, Battery Life 5 Years @ 4000 Flushes/Month, Pressure Range 15 to 100 psi, Sensor Range 22 In. to 42 In., Finish Chrome, Includes Valve Body, Tailpiece, Control Stop

## Features

- SLOAN FLUSHOMETERS: Sloan Flushometers are the go-to choice for architects, designers, engineers, contractors and building owners looking for quality, reliability and options in a wide array of commercial and industrial restroom applications. Our sustainable practices and products help you achieve a greater return on your most important investments: people, planet and profit.
- HYGENIC, HANDS-FREE OPERATION: The Royal 111 ESS Flushometer offers a hygienic, hands-free experience with its self-adaptive infrared sensor, promoting cleanliness and reducing the spread of germs in high-traffic environments.
- CID TECHNOLOGY: The flushometer utilizes CID (Clog-Resistant by Interference Dispersion) technology to control flush accuracy, enhancing water efficiency and preventing clogging.
- WATER CONSERVATION: The Royal 111 ESS 1.28 GPF flushometer is designed with a non-hold-open integral solenoid operator, fixed metering bypass, and no external volume adjustment, promoting water conservation by preventing excessive water usage.
- COURTESY FLUSH OVERRIDE BUTTON: The Royal 111 ESS features a user-friendly three-second flush delay, as well as a courtesy flush override button, allowing manual activation of the flush cycle if needed, providing flexibility and convenience.
- BAK-CHEK ANGLE STOP: The flushometer features a 1" I.P.S. screwdriver Bak-Chek angle stop with a free-spinning vandal-resistant stop cap, providing secure water flow control and protection against tampering.
- CHLORAMINE-RESISTANT PERMEX: The diaphragm of the flushometer is molded from PERMEX rubber compound, which provides resistance against chloramine, ensuring long-lasting performance in water systems treated with this disinfectant.
- SWEAT SOLDER ADAPTER: The flushometer comes with a sweat solder adapter and cover tube, providing a secure and leak-free connection to the water supply.
- CONTROL STOP PLUG: Integrity of the flushometer is maintained with a control stop plug, which allows for easy maintenance and adjustment of water flow.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002MFZKTM |
| Brand | Sloan |
| Brand Name | Sloan |
| Country of Publication | USA |
| Customer Reviews | 5.0 out of 5 stars 2 Reviews |
| Exterior Finish | Chrome |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | Sweat |
| Item Dimensions | 40.6 x 23.2 x 11.8 Centimeters |
| Item Weight | 4.08 kg |
| Item dimensions L x W x H | 40.6 x 23.2 x 11.8 Centimeters |
| Manufacturer | Sloan Valve Co. |
| Material | Metal |
| Material Type | Metal |
| Model Number | 3450049 |
| Number of Ports | 2 |
| Outlet Connection Size | 1.5 Inches |
| Outlet Connection Type | Sweat |
| Size | 1.28 GPF |
| Specification Met | CSA, EPA, ULC, WaterSense |
| UPC | 671254340251 |
| Unit Count | 1.0 Count |
| Valve Type | flushometer |

## Product Details

- **Material:** Metal
- **Brand:** Sloan
- **Item dimensions L x W x H:** 40.6 x 23.2 x 11.8 Centimeters
- **Exterior Finish:** Chrome
- **Inlet Connection Size:** 1 Inches
- **Inlet Connection Type:** Sweat
- **Outlet Connection Type:** Sweat
- **Outlet Connection Size:** 1.5 Inches
- **Specification Met:** CSA, EPA, ULC, WaterSense
- **Manufacturer:** Sloan

## Images

![Sloan ROYAL 111-1.28 ES-S Royal Optima Exposed, Hardwired, Automatic Toilet Flush Valve - 1.28 GPF High Efficiency - Image 1](https://m.media-amazon.com/images/I/41w+R2sgq+L.jpg)

## Frequently Bought Together

- Sloan Royal 111 ESS Exposed Sensor Hardwired Water Closet Flushometer, 1.28 GPF Valve - Self-Adaptive Infrared Sensor w/Courtesy Flush Override Button, Single Flush, Fixture Top Spud, 3450049
- Zurn ZERK-CPM AquaSense E-Z Flush Retrofit Kit with Metal Cover, Chrome
- Sloan Regal 186 Exposed Manual Urinal Flushometer, 1.0 GPF Manual Flush Valve - Single Flush Non-Hold-Open Handle, Fixture Connection Top Spud, Polished Chrome Finish, 3082675

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-17*