---
product_id: 33408471
title: "P6000-ECR-WS-RK 3.5 gpf Closet Aquaflush Diaphragm Kit Rebuild Kit"
brand: "zurn"
price: "¥9895"
currency: JPY
in_stock: true
reviews_count: 13
url: https://www.desertcart.jp/products/33408471-p6000-ecr-ws-rk-3-5-gpf-closet-aquaflush-diaphragm
store_origin: JP
region: Japan
---

# All-in-one comprehensive repair kit 3.5 gpf full flush efficiency GO BLUE parts last 10x longer P6000-ECR-WS-RK 3.5 gpf Closet Aquaflush Diaphragm Kit Rebuild Kit

**Brand:** zurn
**Price:** ¥9895
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game with Zurn’s powerhouse rebuild kit!

## Quick Answers

- **What is this?** P6000-ECR-WS-RK 3.5 gpf Closet Aquaflush Diaphragm Kit Rebuild Kit by zurn
- **How much does it cost?** ¥9895 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/33408471-p6000-ecr-ws-rk-3-5-gpf-closet-aquaflush-diaphragm)

## Best For

- zurn enthusiasts

## Why This Product

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

## Key Features

- • **Quiet & Efficient:** Quiet GO BLUE technology ensures smooth operation without disruptive noise, perfect for professional environments.
- • **Durability that Saves:** GO BLUE dual-seal diaphragm resists clogs and chemical damage, extending lifespan and slashing maintenance costs.
- • **Flush with Confidence:** 3.5 gallons per flush delivers powerful, water-efficient performance for commercial-grade reliability.
- • **Universal Compatibility:** Designed for AquaFlush valves and interchangeable with other manufacturers’ flush valves for seamless upgrades.
- • **Complete Repair Solution:** Includes diaphragm, handle, vacuum breaker, and tailpiece O-ring kits—everything you need in one package.

## Overview

The Zurn P6000-ECR-WS-RK is a 3.5 gpf AquaFlush diaphragm rebuild kit featuring a clog-resistant dual-seal diaphragm made from GO BLUE material that lasts 10x longer than competitors. It includes all essential repair components and fits AquaFlush and other diaphragm flush valves, reducing maintenance costs and extending valve lifespan.

## Description

Repair of flush valve components, rather than replacement of the entire unit, saves money and resources. Designed for AquaFlush flush valves, Zurn’s 3.5 gpf flush valve rebuild kit (Part no. P6000-ECR-WS-RK) fits any AquaFlush or diaphragm type water closet valves. The repair kit features a dual-seal diaphragm with a clog-resistant bypass and our unique GO BLUE material. GO BLUE parts last up to 10x longer than the competitors’, reducing maintenance costs and extending their lifespan. When you need a replacement part for repair or maintenance of a flush valve, trust Zurn for genuine, reliable parts.

## Features

- 3.5 gpf for a full flush
- Kit includes diaphragm repair kit, handle repair kit, vacuum breaker repair kit, and tailpiece O-ring
- Quiet GO BLUE dual-seal diaphragm with a clog-resistant bypass extends lifespan and lowers maintenance costs
- GO BLUE parts stand up to chloramine and other chemicals, lasting 10x longer than competitors' and keeping maintenance costs to a minimum
- For use with AquaFlush flush valves; Interchangeable with other manufacturers’ flush valves

## Product Details

- **Material:** Plastic;Stainless Steel;TPE
- **Brand:** Zurn
- **Item dimensions L x W x H:** 6 x 7 x 4 inches
- **Exterior Finish:** Plastic,Rubber
- **Inlet Connection Size:** 1.5 Inches
- **Inlet Connection Type:** 1/2 inch
- **Outlet Connection Type:** NPT
- **Number of Ports:** 2
- **Outlet Connection Size:** 1.5 Inches
- **Specification Met:** AquaFlush

## Images

![P6000-ECR-WS-RK 3.5 gpf Closet Aquaflush Diaphragm Kit Rebuild Kit - Image 1](https://m.media-amazon.com/images/I/61bf3IP0gjL.jpg)

## Available Options

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

## Questions & Answers

**Q: how do you determine if 1.6gpf or 3.5gpf or other?**
A: If you look on the top cap it should say.   WS1 is1.6gal, WS is 3.5gal, and FF is Full Flush- 4.5 gal

**Q: what's the different between zurn p6000-eca and zurn p6000-ecr?**
A: Zurn P6000-ECR-WS1-RK is the diaphragm kit for our Aquaflush line : 
https://www.zurn.com/products/repair-parts/finish-plumbing/flush-valves/manual/parts-by-category/diaphragm-kits/p6000-eca-ws1

The P6000-ECR-WS1-RK is the diaphragm kit for Zurn’s AquaVantage valves: 
https://www.zurn.com/products/repair-parts/finish-plumbing/flush-valves/manual/parts-by-category/diaphragm-kits/p6000-ecr-ws1

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Make sure you use the entire pack
  

*by T***S on Reviewed in the United States on May 2, 2024*

I installed the flush stopper and decided to leave the original handle parts alone.  It would stay flushed.  When I changed all the parts in the package it worked perfectly.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great value
  

*by R***Y on Reviewed in the United States on March 16, 2024*

Worked stopped  leak

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    quick order time
  

*by J***Y on Reviewed in the United States on October 30, 2024*

good product

## Frequently Bought Together

- Zurn P6000-ECR-WS-RK 3.5 gpf Closet Aquaflush Diaphragm Kit Rebuild Kit
- Zurn P6000-L Inside Plastic Cover
- Zurn P6000-M-ADA Compliant Handle Assembly

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**Shop now:** [https://www.desertcart.jp/products/33408471-p6000-ecr-ws-rk-3-5-gpf-closet-aquaflush-diaphragm](https://www.desertcart.jp/products/33408471-p6000-ecr-ws-rk-3-5-gpf-closet-aquaflush-diaphragm)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*