---
product_id: 19539056
title: "P6000-ECR-WS1-RK 1.6 gpf Closet Aquaflush Diaphragm Kit Rebuild Kit"
brand: "zurn"
price: "€ 65.22"
currency: EUR
in_stock: true
reviews_count: 8
category: "Zurn"
url: https://www.desertcart.gr/products/19539056-p6000-ecr-ws1-rk-1-6-gpf-closet-aquaflush-diaphragm
store_origin: GR
region: Greece
---

# 10x longer lifespan GO BLUE parts 1.6 gpf water-saving standard All-in-one rebuild kit P6000-ECR-WS1-RK 1.6 gpf Closet Aquaflush Diaphragm Kit Rebuild Kit

**Brand:** zurn
**Price:** € 65.22
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game with Zurn’s powerhouse rebuild kit — save water, save money, and flush smarter!

## Quick Answers

- **What is this?** P6000-ECR-WS1-RK 1.6 gpf Closet Aquaflush Diaphragm Kit Rebuild Kit by zurn
- **How much does it cost?** € 65.22 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/19539056-p6000-ecr-ws1-rk-1-6-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

- • **Durability Redefined:** GO BLUE dual-seal diaphragm resists clogs and chemical damage, lasting 10x longer than competitors’ parts.
- • **Eco-Smart Efficiency:** Meets strict U.S. federal 1.6 gpf water conservation standards to save resources and reduce utility bills.
- • **Universal Compatibility:** Designed for AquaFlush valves and interchangeable with other manufacturers’ flush valves for versatile use.
- • **Complete Rebuild Solution:** Includes diaphragm, handle, vacuum breaker repair kits, and tailpiece O-ring for seamless flush valve restoration.
- • **Quiet & Reliable Performance:** Engineered for whisper-quiet operation, eliminating noisy flush disruptions in professional spaces.

## Overview

The Zurn P6000-ECR-WS1-RK is a premium 1.6 gpf flush valve rebuild kit designed for AquaFlush and compatible diaphragm-type water closet valves. Featuring GO BLUE dual-seal diaphragm technology, it offers clog resistance and chemical durability that extends part lifespan by up to 10x, reducing maintenance costs. This all-in-one kit includes essential repair components to restore flush valve performance quietly and efficiently, meeting U.S. water conservation standards.

## Description

Repair of flush valve components, rather than replacement of the entire unit, saves money and resources. Designed for AquaFlush flush valves, Zurn’s 1.6 gpf flush valve rebuild kit (Part no. P6000-ECR-WS1-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.

Review: works wonderfully for the shop - honestly buying them here is the best price i can get. Local people want way more for the same stinkin thing.
Review: Perfect replacement! - Perfect replacement. In the past I had to flush twice. Replacing both parts solved the problem! Also, least expensive. What’s not to love!

## Features

- 1.6 gpf meets U.S. federal standard for water conservation
- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000M2UDGC |
| Best Sellers Rank | #25,088 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #13 in Toilet Repair Kits |
| Brand | Zurn |
| Brand Name | Zurn |
| Customer Reviews | 4.8 out of 5 stars 298 Reviews |
| Exterior Finish | Plastic,Rubber |
| Global Trade Identification Number | 00670240553880 |
| Inlet Connection Size | 3 Inches |
| Inlet Connection Type | Female Iron Pipe |
| Item Dimensions | 3 x 3 x 3 inches |
| Item Height | 3 inches |
| Item Type Name | P6000-ECR-WS1-RK |
| Item Weight | 1.28 ounces |
| Item dimensions L x W x H | 3 x 3 x 3 inches |
| Manufacturer | Zurn Industries |
| Manufacturer Warranty Description | 1-Year Limited Warranty |
| Material | Rubber |
| Material Type | Rubber |
| Model Number | P6000-ECR-WS1-RK |
| Outlet Connection Size | 1.5 Inches |
| Outlet Connection Type | NPT |
| Specification Met | WaterSense |
| UPC | 251171306198 251171306914 670240553880 |
| Unit Count | 1.0 Count |
| Valve Type | flush valve |

## Product Details

- **Material:** Rubber
- **Brand:** Zurn
- **Item dimensions L x W x H:** 3 x 3 x 3 inches
- **Exterior Finish:** Plastic,Rubber
- **Inlet Connection Size:** 3 Inches
- **Inlet Connection Type:** Female Iron Pipe
- **Outlet Connection Type:** NPT
- **Outlet Connection Size:** 1.5 Inches
- **Specification Met:** WaterSense
- **Global Trade Identification Number:** 00670240553880

## Images

![P6000-ECR-WS1-RK 1.6 gpf Closet Aquaflush Diaphragm Kit Rebuild Kit - Image 1](https://m.media-amazon.com/images/I/61Hx09lA7HL.jpg)

## Available Options

This product comes in different **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

### ⭐⭐⭐⭐⭐ works wonderfully for the shop
*by M***K on August 6, 2025*

honestly buying them here is the best price i can get. Local people want way more for the same stinkin thing.

### ⭐⭐⭐⭐⭐ Perfect replacement!
*by I***Y on September 2, 2025*

Perfect replacement. In the past I had to flush twice. Replacing both parts solved the problem! Also, least expensive. What’s not to love!

### ⭐⭐⭐⭐⭐ Perfect
*by G***Y on January 8, 2026*

This was exactly what we needed to fix the flushing issue in our restroom.

## Frequently Bought Together

- Zurn AquaFlush Closet Rebuild Kit, P6000-ECR-WS1-RK, 1.6 gpf, Diaphragm Rebuild Kit
- Bemis 000 M1955C-000 1955CT Commercial Heavy Duty Open Front Toilet Seat Will Never Loosen & Reduce Call-Backs, Plastic, White, Elongated

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**Shop now:** [https://www.desertcart.gr/products/19539056-p6000-ecr-ws1-rk-1-6-gpf-closet-aquaflush-diaphragm](https://www.desertcart.gr/products/19539056-p6000-ecr-ws1-rk-1-6-gpf-closet-aquaflush-diaphragm)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-25*