---
product_id: 13153599
title: "GROHE 4373300 | Membrane Inlet Valve"
brand: "grohe"
price: "243 Lei"
currency: RON
in_stock: false
reviews_count: 7
category: "Grohe"
url: https://www.desertcart.ro/products/13153599-grohe-4373300-membrane-inlet-valve
store_origin: RO
region: Romania
---

# High Pressure >1.0 Bar Precision Compression Connectors 5-Year Manufacturer Warranty GROHE 4373300 | Membrane Inlet Valve

**Brand:** grohe
**Price:** 243 Lei
**Availability:** ❌ Out of Stock

## Summary

> 💧 Upgrade your plumbing game with GROHE precision and durability!

## Quick Answers

- **What is this?** GROHE 4373300 | Membrane Inlet Valve by grohe
- **How much does it cost?** 243 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/13153599-grohe-4373300-membrane-inlet-valve)

## 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

- • **Durable Build:** Premium rubber and plastic materials for long-lasting use
- • **Trusted Longevity:** Backed by a 5-year manufacturer’s warranty for peace of mind
- • **Seamless Compatibility:** Designed exclusively for GROHE inlet valves ensuring perfect fit
- • **Effortless Installation:** Compression outlet connectors for quick, secure setup
- • **Engineered for Peak Performance:** Handles over 1.0 Bar pressure for reliable water flow

## Overview

The GROHE 4373300 Membrane Inlet Valve is a high-pressure globe valve designed exclusively for GROHE inlet valves. Crafted from durable rubber and plastic, it features compression connectors for easy installation and is backed by a 5-year manufacturer warranty, ensuring long-lasting, reliable performance.

## Description

GROHE 4373300 | Membrane Inlet Valve

Review: OEM Grohe inlet valve - Hard to find and expensive, but worth it. Fit and finish great as expected. Original lasted 20 years.
Review: A very good - Original

## 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 |
| Best Sellers Rank | #1,765,941 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,158 in Faucet Stems |
| Brand Name | GROHE |
| Connector Type | Compression |
| Customer Reviews | 4.3 4.3 out of 5 stars (731) |
| Exterior Finish | StarLight Chrome |
| Global Trade Identification Number | 04005176158926 |
| Item Dimensions | 1.57 x 1.38 x 0.79 inches |
| Manufacturer | Grohe |
| Material Type | Rubber |
| Model Number | 43733000 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Type | Compression |
| Size | 3.5 cm (W) x 4 cm (L) x 2 cm (H) |
| Specification Met | CSA, ULC |
| Unit Count | 1.0 Count |
| Valve Type | Globe Valve |

## Product Details

- **Brand:** GROHE
- **Exterior Finish:** StarLight Chrome
- **Global Trade Identification Number:** 04005176158926
- **Item dimensions L x W x H:** 1.57 x 1.38 x 0.79 inches
- **Manufacturer:** Grohe
- **Material:** Rubber
- **Number of Ports:** 2
- **Outlet Connection Type:** Compression
- **Specification Met:** CSA, ULC

## Images

![GROHE 4373300 | Membrane Inlet Valve - Image 1](https://m.media-amazon.com/images/I/511DBKriEzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ OEM Grohe inlet valve
*by A***R on February 4, 2026*

Hard to find and expensive, but worth it. Fit and finish great as expected. Original lasted 20 years.

### ⭐⭐⭐⭐⭐ A very good
*by A***X on May 30, 2024*

Original

### ⭐⭐⭐⭐⭐ Review
*by K***A on September 17, 2025*

Działa jak powinno polecam

## 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.ro/products/13153599-grohe-4373300-membrane-inlet-valve](https://www.desertcart.ro/products/13153599-grohe-4373300-membrane-inlet-valve)

---

*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-04-25*