---
product_id: 283945721
title: "GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000"
brand: "grohe"
price: "$179.01"
currency: USD
in_stock: true
reviews_count: 5
category: "Grohe"
url: https://www.desertcart.us/products/283945721-grohe-waste-valve-dual-flush-discharge-valve-chrome-42774000
store_origin: US
region: United States of America
---

# Efficient water-saving discharge system Easy-fit FIP inlet connection Precision-engineered dual flush valve GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000

**Brand:** grohe
**Price:** $179.01
**Availability:** ✅ In Stock

## Summary

> 🚽 Flush Smarter, Live Greener with Grohe’s Dual Flush Valve!

## Quick Answers

- **What is this?** GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000 by grohe
- **How much does it cost?** $179.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/283945721-grohe-waste-valve-dual-flush-discharge-valve-chrome-42774000)

## Best For

- grohe enthusiasts

## Why This Product

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

## Key Features

- • **Dual Flush Efficiency:** Save water without sacrificing performance with Grohe’s smart dual flush technology.
- • **Premium Build Quality:** Durable plastic construction ensures long-lasting reliability and smooth operation.
- • **Seamless Compatibility:** Perfectly designed to fit Grohe 38690 000 cisterns for hassle-free installation.
- • **Trusted Brand Excellence:** Grohe’s renowned engineering guarantees premium quality and peace of mind.
- • **Compact & Practical Design:** Slim 45.5 x 10 x 10 cm profile fits discreetly while delivering powerful flushes.

## Overview

The GROHE Waste Valve Dual Flush Discharge Valve 42774000 is a precision-engineered, plastic butterfly valve designed for efficient water management in Grohe 38690 000 cisterns. Measuring 45.5 x 10 x 10 cm, it features a reliable FIP inlet connection and meets DVGW standards, combining durability with eco-friendly dual flush technology favored by professionals seeking quality and sustainability.

## Description

GROHE aims to offer customers many high-quality products and satisfy the needs of all customers. To achieve this, Grohe spends more time on the development and design of the products. In our store you will find more and more classic, fashionable products.

Review: Super zufrieden - Passt auf Anhieb
Review: Delivered on time and at acceptable price - This replacement flush valve was fitted without any issues and is working perfectly. Very happy with the purchase. It was more expensive than some other makes, but Grohe parts are always at a premium price.

## Features

- Suitability: Suitable for use with Grohe 38690 000 cistern
- Material: Plastic
- Good quality product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005ZHY5R2 |
| Best Sellers Rank | #71,516 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #140 in Toilet Flush Valves |
| Brand | GROHE |
| Brand Name | GROHE |
| Customer Reviews | 4.5 out of 5 stars 125 Reviews |
| Exterior Finish | Plastic |
| Exterior finish | Plastic |
| Global Trade Identification Number | 04005176221590 |
| Included Components | 1 x Grohe Old Style Eau2 Pneumatic Dual Flush Toilet Flush Valve 42774000 |
| Inlet Connection Type | FIP |
| Inlet connection type | FIP |
| Item Dimensions | 45.5 x 10 x 10 centimeters |
| Item Type Name | Old Style Eau2 Pneumatic Dual Flush Toilet Flush Valve 42774000 |
| Item dimensions L x W x H | 45.5 x 10 x 10 centimeters |
| Manufacturer | Grohe |
| Manufacturer Part Number | 42774000 |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | 42774000 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Outlet Connection Size | 3.94 Inches |
| Outlet Connection Type | Plastic |
| Outlet connection type | Plastic |
| Size | 10 cm x 45.5 cm x 10 cm |
| Specification Met | DVGW |
| Thread Type | Plastic |
| Valve Type | Butterfly Valve |

## Product Details

- **Material:** Plastic
- **Brand:** GROHE
- **Item dimensions L x W x H:** 45.5 x 10 x 10 centimeters
- **Exterior finish:** Plastic
- **Inlet connection type:** FIP

## Images

![GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000 - Image 1](https://m.media-amazon.com/images/I/61638MCZP6L.jpg)
![GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000 - Image 2](https://m.media-amazon.com/images/I/61ObEUe0-nL.jpg)
![GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000 - Image 3](https://m.media-amazon.com/images/I/31Jf5-crpZL.jpg)
![GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000 - Image 4](https://m.media-amazon.com/images/I/21XsGAwfVDL.jpg)
![GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000 - Image 5](https://m.media-amazon.com/images/I/41vBaV7A1oL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Super zufrieden
*by S***K on 5 February 2025*

Passt auf Anhieb

### ⭐⭐⭐⭐⭐ Delivered on time and at acceptable price
*by D***Y on 18 October 2020*

This replacement flush valve was fitted without any issues and is working perfectly. Very happy with the purchase. It was more expensive than some other makes, but Grohe parts are always at a premium price.

### ⭐⭐⭐⭐⭐ Perfecto
*by L***A on 18 January 2025*

Funciona bien, rápida instalación

## Frequently Bought Together

- GROHE Waste Valve Dual Flush Discharge Valve Chrome 42774000
- GROHE 37095000 | Filling Valve

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**Shop now:** [https://www.desertcart.us/products/283945721-grohe-waste-valve-dual-flush-discharge-valve-chrome-42774000](https://www.desertcart.us/products/283945721-grohe-waste-valve-dual-flush-discharge-valve-chrome-42774000)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-07*