---
product_id: 48843996
title: "GROHE 42137 | Adagio Cistern Discharge Valve"
brand: "grohe"
price: "14667 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "Grohe"
url: https://www.desertcart.kg/products/48843996-grohe-42137-adagio-cistern-discharge-valve
store_origin: KG
region: Kyrgyzstan
---

# Reliable leak-proof pneumatic valve Easy DIY installation & adjustable length Precision-engineered iron brass build GROHE 42137 | Adagio Cistern Discharge Valve

**Brand:** grohe
**Price:** 14667 som
**Availability:** ✅ In Stock

## Summary

> 🚿 Upgrade your flush game with GROHE precision!

## Quick Answers

- **What is this?** GROHE 42137 | Adagio Cistern Discharge Valve by grohe
- **How much does it cost?** 14667 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/48843996-grohe-42137-adagio-cistern-discharge-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

- • **Trusted Quality:** Genuine GROHE part with 4.5-star rating and top 150 rank in Toilet Tanks
- • **Quick & Custom Fit:** Easily cut to length and swap out your old valve without hassle or extra tools
- • **Leak-Free Guarantee:** Engineered to stop cistern leaks and maintain optimal water pressure up to 1 bar
- • **Durable Premium Build:** Crafted from robust iron brass with a sleek chrome finish for lasting performance
- • **Effortless Flush Control:** Single air push pneumatic button for smooth, silent operation

## Overview

The GROHE 42137 Adagio Cistern Discharge Valve is a premium replacement valve designed for effortless, leak-free flushing. Featuring a single air push pneumatic button, durable iron brass construction with chrome finish, and easy DIY installation, it ensures reliable performance and water efficiency. Trusted by professionals and homeowners alike, this genuine GROHE part delivers seamless operation and long-lasting durability.

## Description

Free delivery and returns on all eligible orders. Shop GROHE 42137 | Adagio Cistern Discharge Valve.

Review: Great - Genuine Grohe part, very easy to swap out and stopped the cistern leaking into the bowl.
Review: Simple .... it works - Great item simple to fit, cut it for length, does the job........ got to give it a 10/10

## Features

- Replacement valve for the Adagio cistern
- Operated via a single air push pnuematic button

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DREW5B8 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 76,642 in DIY & Tools ( See Top 100 in DIY & Tools ) 129 in Toilet Tanks |
| Certification | wc |
| Colour | Grau |
| Customer Reviews | 4.5 4.5 out of 5 stars (221) |
| Date First Available | 3 July 2013 |
| Finish | Chrome |
| Item Package Quantity | 1 |
| Item Weight | 260 g |
| Item model number | 42137000 |
| Manufacturer | Grohe |
| Material | Iron Brass |
| Maximum Pressure | 1 Bars |
| Part Number | 42137000 |
| Product Dimensions | 10 x 10 x 45.4 cm; 260 g |
| Size | 4.54 liters |

## Product Details

- **Brand:** GROHE
- **Exterior finish:** Chrome
- **Inlet connection size:** 1.9 Centimeters
- **Inlet connection type:** Pneumatic
- **Item dimensions L x W x H:** 10 x 10 x 45.4 centimetres
- **Material:** Iron Brass
- **Maximum operating pressure:** 1 Bars
- **Number of ports:** 2
- **Outlet connection size:** 12.7 Millimeters
- **Outlet connection type:** NPT

## Images

![GROHE 42137 | Adagio Cistern Discharge Valve - Image 1](https://m.media-amazon.com/images/I/41K8as2DKdL.jpg)
![GROHE 42137 | Adagio Cistern Discharge Valve - Image 2](https://m.media-amazon.com/images/I/71+RrMtiuqL.jpg)
![GROHE 42137 | Adagio Cistern Discharge Valve - Image 3](https://m.media-amazon.com/images/I/41ZTctYtXTL.jpg)

## Questions & Answers

**Q: Can this replace the 270544 model**
A: Don't know the part number of the old one. The toilet was fitted in 2000 if that helps.

**Q: Please can you confirm if this product has a chrome finish or is it white plastic?**
A: Hi, this item is an internal part for the cistern and is in a white plastic finish. Regards, LP Supplies

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great
*by R***Y on 22 November 2024*

Genuine Grohe part, very easy to swap out and stopped the cistern leaking into the bowl.

### ⭐⭐⭐⭐⭐ Simple .... it works
*by P***. on 21 February 2024*

Great item simple to fit, cut it for length, does the job........ got to give it a 10/10

### ⭐⭐⭐⭐ Good Replacement Part
*by K***L on 4 March 2018*

Did the job and stopped the continual feed of water into the bowl (which caused periodic noise when it re-filled)!

## Frequently Bought Together

- GROHE WC Cistern Servo Discharge Valve with Chrome Finish
- GROHE 28143000 RelexaFlex 59" Metal Longlife Shower Hose, Starlight Chrome
- GROHE 35601000 Rapido Smartbox Universal Rough-In Box, Starlight Chrome

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**Shop now:** [https://www.desertcart.kg/products/48843996-grohe-42137-adagio-cistern-discharge-valve](https://www.desertcart.kg/products/48843996-grohe-42137-adagio-cistern-discharge-valve)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-19*