--- product_id: 50415256 title: "GROHE 38422000 WC Concealed Cistern 0.82 m" brand: "grohe" price: "€ 326.61" currency: EUR in_stock: true category: "Grohe" url: https://www.desertcart.be/products/50415256-grohe-38422000-wc-concealed-cistern-0-82-m store_origin: BE region: Belgium --- # Low-noise filling valve Dual flush for water efficiency Easy installation system GROHE 38422000 WC Concealed Cistern 0.82 m **Brand:** grohe **Price:** € 326.61 **Availability:** βœ… In Stock ## Summary > 🚽 Elevate your bathroom game with silent efficiency and sleek style! ## Quick Answers - **What is this?** GROHE 38422000 WC Concealed Cistern 0.82 m by grohe - **How much does it cost?** € 326.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/50415256-grohe-38422000-wc-concealed-cistern-0-82-m) ## 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 - β€’ **Eco-Smart Dual Flush:** Save water without sacrificing performance - β€’ **Built to Last 5 Years:** Reliable durability backed by a 5-year manufacturer warranty - β€’ **Whisper-Quiet Operation:** Enjoy a peaceful home with low-noise filling technology - β€’ **Seamless Front Actuation:** Sleek, user-friendly design for modern bathrooms - β€’ **Flexible Connection Options:** Left, right, or back connections for ultimate installation freedom ## Overview The GROHE 38422000 WC Concealed Cistern offers a versatile dual flush system with a compact 0.82m height, designed for easy wall-mounted installation. Featuring low-noise filling, flexible connection points, and a robust 5-year warranty, it combines modern efficiency with durable reliability for a premium bathroom upgrade. ## Description Dual flush concealed cistern, 0.82m height, front/top actuation, low-noise filling valve. Insulated, angle stop valve, fixing brackets included. 5-year warranty. ## Features - Suitable to be used as a dual or single flush - 0.82 m installation height - Front actuation - Connection from left / right or back - 415 x 140 x 360 mm - For use with horizontal plates - Easy installation system with straightforward instructions - Minimum recommended pressure 0.2 bar - This product comes with a 5 Year manufacturers warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00505EFFG | | Best Sellers Rank | 167,911 in DIY & Tools ( See Top 100 in DIY & Tools ) 258 in Toilet Tanks | | Brand | GROHE | | Colour | Silver | | Country of Origin | China | | Customer Reviews | 4.7 4.7 out of 5 stars (90) | | Global Trade Identification Number | 04005176275203 | | Included Components | GROHE 38422000 - Concetto Pieza de Inodoro (tamaΓ±o: 0.82m) | | Installation method | Wall Mounted | | Item Dimensions D x W x H | 41.5W centimetres | | Item Type Name | GROHE 38422000 - Concetto Pieza de Inodoro (tamaΓ±o: 0.82m) | | Item Weight | 1 Kilograms | | Manufacturer | Grohe | | Material | Material: Metall | | Model Number | 38422000 | | Number of Items | 1 | | Part Number | 38422000 | | Seat Material Type | Plastic | | Shape | Round | ## Product Details - **Brand:** GROHE - **Colour:** Silver - **Item weight:** 1 Kilograms - **Material:** Material: Metall - **Product dimensions:** 41.5W centimetres ## Images ![GROHE 38422000 WC Concealed Cistern 0.82 m - Image 1](https://m.media-amazon.com/images/I/41TRNwbqrLL.jpg) ![GROHE 38422000 WC Concealed Cistern 0.82 m - Image 2](https://m.media-amazon.com/images/I/31hKwwS784L.jpg) ![GROHE 38422000 WC Concealed Cistern 0.82 m - Image 3](https://m.media-amazon.com/images/I/31VUkNHT5cL.jpg) ![GROHE 38422000 WC Concealed Cistern 0.82 m - Image 4](https://m.media-amazon.com/images/I/316+-0Q8+YL.jpg) ![GROHE 38422000 WC Concealed Cistern 0.82 m - Image 5](https://m.media-amazon.com/images/I/31AOLGl+KpL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: My window is 900mm my toilet is 400mm high .will this Cistern fit under my window.?. Thanks** A: Yes it will be care full when cutting the flush pipe to size measure twice **Q: How much water does the cistern hold as my current concealed cistern does not produce the best flush and a plumber has advised to purchase bigger cist** A: Hi, This is dual flush. 6 ltr for the large flush and 3 ltr for the small. Thanks Plumbingforless **Q: Hi. Supposed to be single or dual flush but only comes with one hose for a single flush and I note it says a solo flushing cistern. Can you explain?** A: The push plate has two buttons which push different amounts of air through the single pipe which controls the size of flush. **Q: What is the minimum instalation height including toilet.my window is 900mm high** A: Depends how high your basin inlet is. It is not adjustable so it’s determined by that ## Frequently Bought Together - GROHE 38422000 WC Concealed Cistern 0.82 m - GROHE 35601000 Rapido Smartbox Universal Rough-In Box, Starlight Chrome - GROHE 28143000 RelexaFlex 59" Metal Longlife Shower Hose, Starlight Chrome --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/50415256-grohe-38422000-wc-concealed-cistern-0-82-m](https://www.desertcart.be/products/50415256-grohe-38422000-wc-concealed-cistern-0-82-m) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-14*