--- product_id: 49608267 title: "GROHE 42181000 | Filling Valve" brand: "grohe" price: "€ 34.60" currency: EUR in_stock: true reviews_count: 13 category: "Grohe" url: https://www.desertcart.pt/products/49608267-grohe-42181000-filling-valve store_origin: PT region: Portugal --- # Easy installation system ½" threaded connection 5-year manufacturer warranty GROHE 42181000 | Filling Valve **Brand:** grohe **Price:** € 34.60 **Availability:** ✅ In Stock ## Summary > 🚿 Upgrade your flow game with GROHE precision! ## Quick Answers - **What is this?** GROHE 42181000 | Filling Valve by grohe - **How much does it cost?** € 34.60 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/49608267-grohe-42181000-filling-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 - • **Durability Meets Design:** Crafted from high-grade ABS with a sleek chrome finish—built to last and impress. - • **Plug & Play Installation:** Streamlined setup with clear instructions—get it done in minutes, no plumber needed. - • **Seamless ½" Threaded Fit:** Precision-engineered for a perfect, leak-free connection every time. - • **Pressure-Ready Performance:** Optimized for static pressures from 0.2 bar up to 1 bar, ensuring reliable water flow. - • **Confidence Backed by Warranty:** Enjoy peace of mind with a robust 5-year manufacturer’s guarantee. ## Overview The GROHE 42181000 Filling Valve is a premium, German-engineered plumbing component featuring a ½" threaded connection and easy installation system. Designed to operate efficiently at static pressures starting from 0.2 bar, it combines durable ABS construction with a polished chrome finish. Backed by a 5-year manufacturer warranty, this valve ensures reliable performance and long-lasting quality for your bathroom plumbing needs. ## 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 42181000 Filling 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. Minimum recommended static pressure 0.2 bar. Review: Fitted like a glove. - As a direct replacement it was first class, fitted within a few minutes. Excellent. Review: Works perfectly - Great but if equipment, however… Please note the Grohe use different thread diameters to attach the feed, so make sure you get the right model else you’ll be making a trip to the plumbing shop to get a step up/down adaptor to make it fit (as I did!) ## Features - ½" connection - Easy installation system with straightforward instructions - recommended static pressure 0.2 bar - This product comes with a 5 Year manufacturers warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00EJB3A2Q | | Best Sellers Rank | 37,950 in DIY & Tools ( See Top 100 in DIY & Tools ) 20 in Bathtub & Shower Diverter Valves | | Brand | GROHE | | Connector Type | Threaded | | Country of Origin | Germany | | Customer Reviews | 4.1 out of 5 stars 121 Reviews | | Exterior Finish | Chrome | | Exterior finish | Chrome | | Global Trade Identification Number | 04005176286872 | | Inlet Connection Size | 1.27 Centimeters | | Inlet Connection Type | Threaded | | Inlet connection size | 1.27 Centimeters | | Inlet connection type | Threaded | | Item Dimensions | 32 x 18 x 8 centimetres | | Item Weight | 0.01 Ounces | | Item dimensions L x W x H | 32 x 18 x 8 centimetres | | Manufacturer | Grohe | | Material | Acrylonitrile Butadiene Styrene (ABS) | | Maximum Pressure | 1 Bars | | Model Number | 42 181 000 | | Number of Ports | 3 | | Outlet Connection Size | 0.5 Inches | | Outlet Connection Type | 1/2 inch | | Part Number | 42181000 | | Set Name | GROHE Filling Valve Set | | Size | 1/2" | | Specification Met | CE | | Thread Size | 0.5 inches | | Thread Type | NPT | | Unit Count | 1.0 count | | Valve Type | Filling Valve | ## Product Details - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Brand:** GROHE - **Item dimensions L x W x H:** 32 x 18 x 8 centimetres - **Exterior finish:** Chrome - **Inlet connection size:** 0.5 Inches - **Inlet connection type:** Threaded - **Outlet connection type:** 1/2 inch - **Maximum operating pressure:** 1 Bars - **Number of ports:** 3 - **Outlet connection size:** 0.5 inches ## Images ![GROHE 42181000 | Filling Valve - Image 1](https://m.media-amazon.com/images/I/51c6Du83E0L.jpg) ![GROHE 42181000 | Filling Valve - Image 2](https://m.media-amazon.com/images/I/51CPQwQkFzL.jpg) ![GROHE 42181000 | Filling Valve - Image 3](https://m.media-amazon.com/images/I/61FsUQ8WMjL.jpg) ![GROHE 42181000 | Filling Valve - Image 4](https://m.media-amazon.com/images/I/21rOC4USW5L.jpg) ## Questions & Answers **Q: how do you adjust these valves to stop overflowing** A: Turn the polystyrene float round clockwise or anticlockwise. This will raise it up or down on the movable plastic thread-shaped tube. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fitted like a glove. *by D***W on 3 July 2026* As a direct replacement it was first class, fitted within a few minutes. Excellent. ### ⭐⭐⭐⭐ Works perfectly *by C***T on 8 January 2023* Great but if equipment, however… Please note the Grohe use different thread diameters to attach the feed, so make sure you get the right model else you’ll be making a trip to the plumbing shop to get a step up/down adaptor to make it fit (as I did!) ### ⭐⭐⭐⭐⭐ Code number *by M***G on 10 June 2026* Perfect and a reasonable price ## Frequently Bought Together - GROHE 42181000 | Filling Valve - Grohe 47582000 Thermo-element 3/4", Brass - Grohe 47050000 1/2-Inch Thermo-Element --- ## 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.pt/products/49608267-grohe-42181000-filling-valve](https://www.desertcart.pt/products/49608267-grohe-42181000-filling-valve) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-04*