---
product_id: 48843996
title: "42137 | Adagio Cistern Discharge Valve"
brand: "grohe"
price: "SAR 241"
currency: SAR
in_stock: true
category: "Grohe"
url: https://www.desertcart.com.sa/products/48843996-42137-adagio-cistern-discharge-valve
store_origin: SA
region: Saudi Arabia
---

# 4.54L discharge capacity Durable iron brass build Pneumatic air push button 42137 | Adagio Cistern Discharge Valve

**Brand:** grohe
**Price:** SAR 241
**Availability:** ✅ In Stock

## Summary

> 🚿 Upgrade your flush game with GROHE precision and style!

## Quick Answers

- **What is this?** 42137 | Adagio Cistern Discharge Valve by grohe
- **How much does it cost?** SAR 241 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/48843996-42137-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

- • **Sleek Chrome Finish:** Modern chrome exterior that complements any bathroom aesthetic
- • **Easy Replacement Fit:** Designed specifically for GROHE Adagio cisterns with precise inlet/outlet sizing
- • **Robust Build Quality:** Crafted from premium iron brass ensuring long-lasting durability
- • **Optimized Flow Capacity:** Handles up to 4.54 liters per flush for efficient water management
- • **Effortless Flush Control:** Single air push pneumatic button for smooth, reliable operation

## Overview

The GROHE 42137 Adagio Cistern Discharge Valve is a high-quality replacement valve featuring a pneumatic air push button for effortless flushing. Built from durable iron brass with a sleek chrome finish, it supports a 4.54-liter discharge capacity and fits perfectly with GROHE Adagio cisterns, ensuring reliable performance and easy installation.

## Description

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

## Features

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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DREW5B8 |
| Best Sellers Rank | 70,892 in DIY & Tools ( See Top 100 in DIY & Tools ) 74 in Toilet Tanks |
| Brand | GROHE |
| Customer Reviews | 4.6 4.6 out of 5 stars (229) |
| Exterior Finish | Chrome |
| Inlet Connection Size | 1.9 Centimeters |
| Inlet Connection Type | Pneumatic |
| Item Dimensions | 10 x 10 x 45.4 centimetres |
| Item Weight | 0.26 Kilograms |
| Manufacturer | Grohe |
| Material | Iron Brass |
| Maximum Pressure | 1 Bars |
| Model Number | 42137000 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 12.7 Millimeters |
| Outlet Connection Type | NPT |
| Part Number | 42137000 |
| Set Name | 1 |
| Size | 4.54 liters |
| Specification Met | wc |
| Thread Type | Non-threaded |
| Unit Count | 1.0 count |
| Valve Type | Servo Discharge Valve |

## 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

![42137 | Adagio Cistern Discharge Valve - Image 1](https://m.media-amazon.com/images/I/41K8as2DKdL.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

## 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.com.sa/products/48843996-42137-adagio-cistern-discharge-valve](https://www.desertcart.com.sa/products/48843996-42137-adagio-cistern-discharge-valve)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-09-08*