--- product_id: 48843996 title: "42137 | Adagio Cistern Discharge Valve" brand: "grohe" price: "B/.197" currency: PAB in_stock: true reviews_count: 13 category: "Grohe" url: https://www.desertcart.com.pa/products/48843996-42137-adagio-cistern-discharge-valve store_origin: PA region: Panama --- # 4.54 L discharge capacity Durable iron brass build 1.9 cm pneumatic inlet 42137 | Adagio Cistern Discharge Valve **Brand:** grohe **Price:** B/.197 **Availability:** ✅ In Stock ## Summary > 🚿 Upgrade your flush game with precision and style! ## Quick Answers - **What is this?** 42137 | Adagio Cistern Discharge Valve by grohe - **How much does it cost?** B/.197 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/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 blends seamlessly with premium bathroom aesthetics - • **Precision Engineering:** Crafted with iron brass for long-lasting durability and corrosion resistance - • **Optimized Flow Capacity:** Handles up to 4.54 liters per flush, ensuring efficient water discharge - • **Trusted Quality Assurance:** Made by GROHE, a global leader with a 4.6-star rating from 227+ users - • **Effortless Pneumatic Control:** Single air push button for smooth, reliable flushing action ## Overview The GROHE 42137 Adagio Cistern Discharge Valve is a high-quality replacement valve featuring a pneumatic air push button for effortless operation. Engineered from durable iron brass with a sleek chrome finish, it delivers a reliable 4.54-liter discharge capacity. Trusted worldwide, this valve combines German-inspired design and innovation to ensure leak-free, efficient flushing performance. ## Description From the manufacturer About Us GROHE is the world’s leading provider of sanitary fittings and a global brand, dedicated to providing innovative water products. For many decades, GROHE has been committed to the brand values of technology, quality, design and sustainability that all illustrate GROHE’s commitment to creating exceptional experiences and to delivering “Pure Freude an Wasser”. With its engineering, innovation and design activities firmly anchored in Germany, GROHE products bear the badge of quality “Made in Germany”, ultimately strengthening the customers’ confidence in the brand. GROHE 42137 | Adagio Cistern Discharge Valve GROHE Adagio Cistern Discharge Valve, GROHE has been committed to the brand values of technology, quality, design and sustainability that all illustrate GROHE’s commitment to creating exceptional experiences. 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 | | Best Sellers Rank | 37,077 in DIY & Tools ( See Top 100 in DIY & Tools ) 26 in Toilet Tanks | | Brand | GROHE | | Country of Origin | China | | Customer Reviews | 4.6 out of 5 stars 227 Reviews | | Exterior Finish | Chrome | | Exterior finish | Chrome | | Inlet Connection Size | 1.9 Centimeters | | Inlet Connection Type | Pneumatic | | Inlet connection size | 1.9 Centimeters | | Inlet connection type | Pneumatic | | Item Dimensions | 10 x 10 x 45.4 centimetres | | Item Weight | 0.26 Kilograms | | Item dimensions L x W x H | 10 x 10 x 45.4 centimetres | | Manufacturer | Grohe | | Material | Iron Brass | | Maximum Pressure | 1 Bars | | Model Number | 42137000 | | 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 | | Smart Home Compatibility | Not Smart Home Compatible | | 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) ![42137 | Adagio Cistern Discharge Valve - Image 2](https://m.media-amazon.com/images/I/71+RrMtiuqL.jpg) ![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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.pa/products/48843996-42137-adagio-cistern-discharge-valve](https://www.desertcart.com.pa/products/48843996-42137-adagio-cistern-discharge-valve) --- *Product available on Desertcart Panama* *Store origin: PA* *Last updated: 2026-06-20*