---
product_id: 10575317
title: "Optima EBV-1020-A Dual Filter Water Closet Electronic Diaphragm Assembly 1.6/3.5 GPF - Designed for Improved Life and Reduced Maintenance | For use with Sloan Optima Sensor Flushometers, 3325001"
brand: "sloan"
price: "€ 119.48"
currency: EUR
in_stock: true
category: "Sloan"
url: https://www.desertcart.hr/products/10575317-optima-ebv-1020-a-dual-filter-water-closet-electronic-diaphragm
store_origin: HR
region: Croatia
---

# 1.6/3.5 GPF dual flush efficiency Threaded 1/4" NPT inlet/outlet for easy install PERMEX rubber for chloramine resistance & durability Optima EBV-1020-A Dual Filter Water Closet Electronic Diaphragm Assembly 1.6/3.5 GPF - Designed for Improved Life and Reduced Maintenance | For use with Sloan Optima Sensor Flushometers, 3325001

**Brand:** sloan
**Price:** € 119.48
**Availability:** ✅ In Stock

## Summary

> 💧 Flush Smarter, Save Water, Lead the Change

## Quick Answers

- **What is this?** Optima EBV-1020-A Dual Filter Water Closet Electronic Diaphragm Assembly 1.6/3.5 GPF - Designed for Improved Life and Reduced Maintenance | For use with Sloan Optima Sensor Flushometers, 3325001 by sloan
- **How much does it cost?** € 119.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/10575317-optima-ebv-1020-a-dual-filter-water-closet-electronic-diaphragm)

## 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

- • **Effortless Maintenance:** Threaded 1/4" NPT connections ensure quick, hassle-free replacements—minimize downtime.
- • **Universal Compatibility:** Fits Sloan Optima Sensor Flushometers (part #3325001 & #33250111) for seamless integration.
- • **Genuine Sloan Reliability:** Engineered to maintain peak performance exclusively with Sloan parts—protect your investment.
- • **Precision Dual-Flush Control:** Optimize water use with 1.6/3.5 GPF settings for sustainability and cost savings.
- • **Chloramine-Resistant Durability:** Crafted from PERMEX rubber compound to withstand harsh water conditions and extend lifespan.

## Overview

The Sloan Optima EBV-1020-A is a dual-filter diaphragm assembly designed for Sloan Optima Sensor Flushometers, offering 1.6 and 3.5 gallons per flush options. Made from durable PERMEX rubber resistant to chloramine, it ensures long-lasting performance and reduced maintenance. Featuring threaded 1/4" NPT connections, it enables quick installation and replacement. This genuine Sloan part supports sustainable water management while protecting your commercial restroom investment with a 3-year limited warranty.

## Description

Sloan Optima EBV-1020-A Dual Filter Water Closet Electronic Diaphragm Assembly 1.6/3.5 GPF - Designed for Improved Life and Reduced Maintenance | For use with Sloan Optima Sensor Flushometers, 3325001 - desertcart.com

## Features

- WATER CLOSET DIAPHRAGM ASSEMBLY: Our Optima water closet diaphragm assembly kit is intended to replace worn or end of service life assemblies. The replacement diaphragm assembly is molded from PERMEX Rubber Compound for Chloramine resistance.
- COMPATIBILITY CHECK: This water closet diaphragm assembly is specifically designed to work as a replacement for our line of Optima Sensor Flushometers (Clamshell # 33250111). Optima water closet diaphragm assembly replacements come in 1.6 gpf and 1.28 gpf. Always make sure to check part compatibility to ensure a quick, hassle-free repair.
- FLEX TUBE DIAPHRAGM: Our Flex Tube Diaphragm is designed for improved life and reduced maintenance and are specially crafted to limit water closet and urinal water usage. Worn-out diaphragms can lead to water waste or incorrect flushing amounts. Optimize your flushometers to reduce costs, preserve water, and promote sustainability.
- 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.
- DUAL PART NUMBER LISTING: This product is available under two part numbers: 3325001 and 33250111. Both are the exact same item with identical specifications - if you have been sourcing either part number, this listing covers both.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000NIGETA |
| Best Sellers Rank | #71,447 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #126 in Toilet Flush Valves |
| Brand Name | Sloan |
| Customer Reviews | 4.8 4.8 out of 5 stars (167) |
| Exterior Finish | Black (likely coated) |
| Global Trade Identification Number | 00671254263901 |
| Included Components | Repair Kit |
| Inlet Connection Type | Threaded |
| Item Dimensions | 3.25 x 3.9 x 3.25 inches |
| Item Type Name | 3325001 EBV-1020-A parts, BLACK |
| Item Weight | 0.18 Pounds |
| Manufacturer | Sloan Valve Co. |
| Manufacturer Part Number | 3325001 |
| Manufacturer Warranty Description | 3 Year Limited Warranty |
| Material Type | solid |
| Model Number | EBV-1020-A |
| Number of Ports | 2 |
| Outlet Connection Type | NPT |
| Set Name | Water Closet 1.6/3.5 GPF |
| Size | 1.6/3.5 GPF |
| Thread Size | 1/4" NPT |
| Thread Type | Threaded |
| UPC | 671254263901 |
| Unit Count | 1.0 Count |
| Valve Type | Diaphragm Valve |

## Product Details

- **Brand:** Sloan
- **Exterior Finish:** Black (likely coated)
- **Global Trade Identification Number:** 00671254263901
- **Inlet Connection Type:** Threaded
- **Item dimensions L x W x H:** 3.25 x 3.9 x 3.25 inches
- **Material:** solid
- **Number of Packs:** 1
- **Number of Ports:** 2
- **Outlet Connection Type:** NPT
- **Unit Count:** 1.0 Count

## Images

![Optima EBV-1020-A Dual Filter Water Closet Electronic Diaphragm Assembly 1.6/3.5 GPF - Designed for Improved Life and Reduced Maintenance | For use with Sloan Optima Sensor Flushometers, 3325001 - Image 1](https://m.media-amazon.com/images/I/61Ob8AmLfnL.jpg)

## Available Options

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

## Questions & Answers

**Q: compatible with 1.5 gpf Sloan automatic flushometer?**
A: Call Sloan so they can tell you. Too many parts that look alike with different part number.

**Q: is this for toilets bowls ?**
A: Yes, toilets - Not urinals

**Q: is this 3.5 gpf?**
A: Yes. EBV-1020-A's is compatible for 1.6, 3.5 and 4.5 gpf.

**Q: Is this as pictured? The new version is a plastic tip not metal. It helps to prevent the rust. Trying to figure out if this is the new one or old.**
A: The ones that I received are the plastic tips.

## Frequently Bought Together

- Sloan Optima EBV-1020-A Dual Filter Water Closet Electronic Diaphragm Assembly 1.6/3.5 GPF - Designed for Improved Life and Reduced Maintenance | For use with Sloan Optima Sensor Flushometers, 3325001
- Sloan G2 EBV-136-A Solenoid for Blue and Green Control Modules - For use with New G2 /ECOS/Solis Optima Plus Sensor Flushometers | Wiring Harness Plugs into The Control Module, 3325453
- Sloan G2 EBV-129-A-C Water Closet Electronic Control Module 1.28 & 1.6 GPF - Compatible with Sloan Optima G2 & ECOS Sensor Water Closet Flushometers | Uses 4 AA Batteries, 3325450

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-23*