---
product_id: 395604498
title: "GROHE Membrane 43733000"
brand: "grohe"
price: "¥5469"
currency: JPY
in_stock: true
category: "Grohe"
url: https://www.desertcart.jp/products/395604498-grohe-membrane-43733000
store_origin: JP
region: Japan
---

# High pressure >1.0 Bar Exclusive GROHE valve fit 5-year manufacturer warranty GROHE Membrane 43733000

**Brand:** grohe
**Price:** ¥5469
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your valve, ditch the drip — stay leak-proof with GROHE precision!

## Quick Answers

- **What is this?** GROHE Membrane 43733000 by grohe
- **How much does it cost?** ¥5469 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/395604498-grohe-membrane-43733000)

## 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

- • **High Pressure Ready (>1.0 Bar):** Handles demanding water pressure without compromising seal integrity.
- • **Durable Rubber & Plastic Construction:** Built to withstand daily wear and debris exposure for long-lasting reliability.
- • **Engineered for GROHE Inlet Valves Only:** Guaranteed compatibility ensures hassle-free installation and optimal function.
- • **Backed by 5 Years Manufacturer Warranty:** Confidence in quality that keeps your plumbing running smoothly.
- • **Precision Seal for Leak-Free Performance:** Replace worn diaphragm washer to restore perfect valve shutoff and avoid costly leaks.

## Overview

The GROHE Membrane 43733000 is a high-pressure diaphragm washer designed exclusively for GROHE inlet valves. Crafted from durable rubber and plastic, it ensures a reliable seal to prevent leaks caused by wear or debris. With a pressure rating over 1.0 Bar and a 5-year manufacturer warranty, this membrane offers a long-lasting, easy-to-install solution to maintain optimal valve performance.

## Description

Grohe inlet valve won't shut off properly it could very well be that the diaphragm washer inside of the valve needs to be replaced. Over time as the valve is continuously opening and closing, small tears can start to form in the diaphragm washer, in turn the diaphragm washer will no longer give a good seal and debris in the water supply can also contribute overtime to this washer being worn.

## Features

- High Pressure | Over 1.0 Bar
- Suitable only for GROHE inlet valves
- Red/Clear
- Rubber and plastic
- 5 Years Manufacturer's Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0031ZT0CU |
| ASIN  | B0031ZT0CU |
| Best Sellers Rank | #70,554 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #14 in Faucet & Valve Washers |
| Brand Name | GROHE |
| Connector Type | Threaded |
| Customer Reviews | 4.4 4.4 out of 5 stars (736) |
| Customer reviews | 4.4 4.4 out of 5 stars (736) |
| Date First Available  | 6 August 2012 |
| Department  | Home and Garden |
| Exterior Finish | StarLight Chrome |
| Global Trade Identification Number | 04005176158926 |
| Included Components | 1 x Grohe Adagio Inlet Float Valve Diaphragm Washer 4375800M |
| Inlet Connection Size | 4 Centimeters |
| Inlet Connection Type | Solvent |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 40 x 35 x 20 millimeters |
| Item Type Name | Adagio Inlet Float Valve Diaphragm Washer 4375800M |
| Item model number  | 43733000 |
| Manufacturer | Grohe UK Ltd (EUR account) |
| Manufacturer  | Grohe UK Ltd (EUR account) |
| Manufacturer Part Number | 43733000 |
| Material Type | Rubber Plastic |
| Model Number | 43733000 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 3.5 Centimeters |
| Outlet Connection Type | NPT |
| Product Dimensions  | 4 x 3.5 x 2 cm; 3 g |
| Size | 28 cubic centimeters |
| Specification Met | CSA, ULC |
| Thread Size | 3.5 centimeters |
| Thread Type | NPT |
| Unit Count | 1 Count |
| Valve Type | Globe Valve |

## Product Details

- **Brand:** GROHE
- **Exterior finish:** StarLight Chrome
- **Inlet connection size:** 4 Centimeters
- **Item dimensions L x W x H:** 40 x 35 x 20 millimeters
- **Material:** Rubber Plastic

## Images

![GROHE Membrane 43733000 - Image 1](https://m.media-amazon.com/images/I/511DBKriEzL.jpg)

## Available Options

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

## Frequently Bought Together

- GROHE 4373300 | Membrane Inlet Valve
- Grohe 47050000 1/2-Inch Thermo-Element
- Grohe 47111000 1/2″ Thermo-element Cartridge, Unfinished

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**Shop now:** [https://www.desertcart.jp/products/395604498-grohe-membrane-43733000](https://www.desertcart.jp/products/395604498-grohe-membrane-43733000)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-03*