---
product_id: 11017348
title: "EL-1500-L Water Closet Electronic Sensor Replacement Kit - Activates Solenoid Valve After a 3 Second Delay | Automatically Adapts to Surrounding Environment, 3305621"
brand: "sloan"
price: "€ 583.44"
currency: EUR
in_stock: true
reviews_count: 5
category: "Sloan"
url: https://www.desertcart.gr/products/11017348-el-1500-l-water-closet-electronic-sensor-replacement-kit-activates
store_origin: GR
region: Greece
---

# 3-second solenoid delay Flashing red user indicator Self-adaptive sensor tech EL-1500-L Water Closet Electronic Sensor Replacement Kit - Activates Solenoid Valve After a 3 Second Delay | Automatically Adapts to Surrounding Environment, 3305621

**Brand:** sloan
**Price:** € 583.44
**Availability:** ✅ In Stock

## Summary

> 🚀 Upgrade your flush game with smart sensor precision!

## Quick Answers

- **What is this?** EL-1500-L Water Closet Electronic Sensor Replacement Kit - Activates Solenoid Valve After a 3 Second Delay | Automatically Adapts to Surrounding Environment, 3305621 by sloan
- **How much does it cost?** € 583.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/11017348-el-1500-l-water-closet-electronic-sensor-replacement-kit-activates)

## 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

- • **Visual User Feedback:** Flashing red LED signals sensor status, ensuring maintenance teams and users stay informed in real-time.
- • **Seamless Compatibility:** Designed exclusively for Sloan Optima Flushometers, guaranteeing a hassle-free, perfect fit replacement.
- • **Smart Delay Activation:** Activates solenoid valve precisely 3 seconds after user leaves, preventing premature flushes and saving water.
- • **Durability Meets Design:** Crafted with premium metal and chrome finish for long-lasting reliability and sleek commercial restroom aesthetics.
- • **Adaptive Environment Sensing:** Automatically calibrates to surrounding conditions for flawless performance in any restroom setting.

## Overview

The Sloan EL-1500-L is a premium electronic sensor replacement kit engineered for Optima Flushometers. Featuring a 3-second solenoid valve activation delay and adaptive sensing technology, it ensures efficient, water-saving flushes with real-time LED feedback. Built with durable metal and a chrome finish, this genuine Sloan part guarantees seamless installation and long-term reliability in commercial restrooms.

## Description

desertcart.com: Sloan EL-1500-L Water Closet Electronic Sensor Replacement Kit - Activates Solenoid Valve After a 3 Second Delay | Automatically Adapts to Surrounding Environment, 3305621 : Industrial & Scientific

Review: Worked as it should - Super easy to replace..seems expensive for such a small part but was original replacement
Review: Five Stars - Great!

## Features

- ELECTRONIC SENSOR: This replacement automatic sensor is self-adaptive, and will automatically adjust to the environment once connected to power. It includes a flashing red light when a user is detected, and automatically activates the solenoid valve after a 3 second delay once the user is no longer detected.
- COMPATIBILITY CHECK: This water closet electronic sensor replacement is specifically made for use with our line of Optima Flushometers. To protect sensor, use caution during installation. Always make sure to check part compatibility to ensure a quick, hassle-free repair.
- INDICATOR LIGHT: The sensor includes a flashing red light. After 16 seconds the light flashes rapidly to indicate that the sensor is armed. When a user is detected, and automatically activates the solenoid valve after a 0.5 second delay once the user is no longer detected.
- SLOAN GENUINE PARTS: Extend the life of your Sloan products. Our products perform at their highest levels when maintained exclusively using Sloan Genuine Parts. We offer the largest selection of best-in-class parts, manufactured and tested to Sloan specifications, specifically designed for the most reliable commercial restroom products. This means fewer repairs and protects your investments.
- WATER CONNECTS US: Every day around the world, Sloan products connect the systems that manage our planet’s most precious resource. As the world’s leading manufacturer of commercial plumbing systems, we’ve spent more than a century pioneering smart, water-saving restroom solutions that are built to last a lifetime.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Sloan |
| Exterior Finish | Chrome |
| Inlet Connection Type | Flange |
| Item dimensions L x W x H | 3 x 3.9 x 3 inches |
| Material | Metal |
| Outlet Connection Type | Flange |

## Product Details

- **Material:** Metal
- **Brand:** Sloan
- **Item dimensions L x W x H:** 3 x 3.9 x 3 inches
- **Exterior Finish:** Chrome
- **Inlet Connection Type:** Flange
- **Outlet Connection Type:** Flange
- **Number of Ports:** 1
- **Outlet Connection Size:** 1.5 Inches
- **Global Trade Identification Number:** 00671254119383
- **Manufacturer:** Sloan Valve Co.

## Images

![EL-1500-L Water Closet Electronic Sensor Replacement Kit - Activates Solenoid Valve After a 3 Second Delay | Automatically Adapts to Surrounding Environment, 3305621 - Image 1](https://m.media-amazon.com/images/I/617l26RrTEL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked as it should
*by M***E on October 24, 2024*

Super easy to replace..seems expensive for such a small part but was original replacement

### ⭐⭐⭐⭐⭐ Five Stars
*by T***. on September 13, 2016*

Great!

### ⭐⭐⭐⭐ Easy to install
*by M***5 on January 1, 2019*

Our business has auto-flush toilets and when the sensor goes out, they are so easy to order and install. They are a bit pricey, but the convenience is worth it.

## Frequently Bought Together

- Sloan EL-1500-L Water Closet Electronic Sensor Replacement Kit - Activates Solenoid Valve After a 3 Second Delay | Automatically Adapts to Surrounding Environment, 3305621
- Sloan Royal ES-S TMO Electronic Actuator Cartridge Assembly EL-128-A - Used with both Exposed and Concealed Royal Optima Sensor Flushometers | OEM Sloan Parts, 3305043
- Sloan EL-124-2 24 Volt Electronic Solenoid Assembly, Exposed Installation - For Use with Sloan Flushometer Sensor Valves, Original OEM Replacement Parts, 305329

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-05*