---
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: "$170"
currency: NZD
in_stock: true
reviews_count: 8
category: "Sloan"
url: https://www.desertcart.nz/products/10575317-optima-ebv-1020-a-dual-filter-water-closet-electronic-diaphragm
store_origin: NZ
region: New Zealand
---

# 1.6/3.5 GPF dual flush efficiency Flex tube diaphragm reduces water waste PERMEX rubber for chloramine resistance 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:** $170
**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?** $170 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/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

- • **Seamless Compatibility:** Specifically designed for Sloan Optima Sensor Flushometers for hassle-free, quick replacements.
- • **Eco-Friendly Water Savings:** Flex tube diaphragm limits water waste, helping your facility cut costs and boost green credentials.
- • **Precision Dual-Flush Control:** Optimize water usage with 1.6 and 3.5 gallons per flush, balancing performance and sustainability.
- • **Durable PERMEX Rubber Compound:** Engineered for chloramine resistance, ensuring long-lasting, maintenance-free operation.
- • **Genuine Sloan Quality Assurance:** Trust the industry leader with parts tested to Sloan’s exacting standards for maximum reliability.

## Overview

The Sloan Optima EBV-1020-A is a premium dual-filter diaphragm assembly designed for Sloan Optima Sensor Flushometers, delivering precise 1.6/3.5 GPF flush control. Molded from durable PERMEX rubber for superior chloramine resistance, it ensures extended life and reduced maintenance. This genuine Sloan part optimizes water efficiency, reduces waste, and guarantees seamless compatibility, making it the go-to choice for professional-grade commercial restroom solutions.

## 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

Review: Good, Bad...Diaphram - Flusher works well, No Smell!!!!!!
Review: Great product, don’t buy Chinese made knockoffs. They don’t work. Tech services is great. - Great product, don’t buy Chinese made knockoffs. They don’t work. Tech services is great.

## 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. 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.
- Replaced EBV-10-A-16 and EBV-10-A-35
- Replacement part
- Repair part
- Inside Parts Assembly Closet

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Sloan |
| Exterior Finish | Black (likely coated) |
| Inlet Connection Type | Threaded |
| Item dimensions L x W x H | 3.25 x 3.9 x 3.25 inches |
| Material | solid |
| Outlet Connection Type | NPT |

## 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
- **Manufacturer:** Sloan Valve Co.
- **Material:** solid
- **Number of Ports:** 2
- **Outlet Connection Type:** NPT
- **UPC:** 671254263901

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good, Bad...Diaphram
*by J***N on November 27, 2025*

Flusher works well, No Smell!!!!!!

### ⭐⭐⭐⭐⭐ Great product, don’t buy Chinese made knockoffs. They don’t work. Tech services is great.
*by M***E on November 4, 2024*

Great product, don’t buy Chinese made knockoffs. They don’t work. Tech services is great.

### ⭐⭐⭐⭐⭐ good filter
*by S***R on September 25, 2024*

very nice filter and good taste

## 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 New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-13*