--- product_id: 437737986 title: "Shower Flow Reducer Limiter Set, Shower Head Flow Restrictor Water Saver Adapter Water Flow Saver Adapter Set for Fixed Shower Head and Handheld Shower 1.2/ 1.5/ 1.8/ 2/ 2.2/ 2.5 GPM" brand: "kastwave" price: "£7.91" currency: GBP in_stock: true category: "Kastwave" url: https://www.desertcart.co.uk/products/437737986-shower-flow-reducer-limiter-set-shower-head-flow-restrictor-water store_origin: GB region: United Kingdom --- # 6 adjustable flow rates (1.2-2.5 GPM) 1/2 inch universal thread durable corrosion-resistant brass Shower Flow Reducer Limiter Set, Shower Head Flow Restrictor Water Saver Adapter Water Flow Saver Adapter Set for Fixed Shower Head and Handheld Shower 1.2/ 1.5/ 1.8/ 2/ 2.2/ 2.5 GPM **Brand:** kastwave **Price:** £7.91 **Availability:** ✅ In Stock ## Summary > 🚿 Save water, save money, and shower smarter—because every drop counts! ## Quick Answers - **What is this?** Shower Flow Reducer Limiter Set, Shower Head Flow Restrictor Water Saver Adapter Water Flow Saver Adapter Set for Fixed Shower Head and Handheld Shower 1.2/ 1.5/ 1.8/ 2/ 2.2/ 2.5 GPM by kastwave - **How much does it cost?** £7.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/437737986-shower-flow-reducer-limiter-set-shower-head-flow-restrictor-water) ## Best For - kastwave enthusiasts ## Why This Product - Trusted kastwave brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Brass Build:** Engineered with sturdy, corrosion-proof brass for long-lasting performance and leak-free reliability. - • **Energy & Water Savings:** Reduce water waste and lower your energy bills by limiting hot water consumption without sacrificing shower comfort. - • **Precision Flow Control:** Choose from 6 color-coded restrictors to perfectly tailor your shower’s water flow and save up to 40% on water usage. - • **Effortless Installation:** Snap-in design fits standard 1/2 inch shower heads and handhelds—no plumber needed, upgrade in minutes. - • **Versatile Compatibility:** Works seamlessly with most fixed and handheld shower heads, making it the ultimate eco-friendly upgrade for any bathroom. ## Overview The KASTWAVE Shower Flow Reducer Limiter Set features six color-coded brass restrictors ranging from 1.2 to 2.5 GPM, designed to fit standard 1/2 inch shower heads and handhelds. This durable, corrosion-resistant adapter reduces water flow to conserve water and energy, offering an easy, tool-free installation that enhances your shower experience while cutting utility costs. ## Description -Easy to assembleThe shower flow reducer limiter set is very practical and effective. Just as tap insert in washstand mixers causes decrease of the liquid flow stream and simultaneously allows the user to enjoy the unchanged and effective cascade of water diffusion. -6 Different flow rateThe set contains 6 different flow plugs to meet your requirements:4.5L/min,5.7L/min,6.8L/min,7.6L/min,8.3L/min,9.5L/min SpecificationsMaterial: chrome brassThread size: 1/2 inch Package includes1 x Shower Flow Reducer Limiter1 x Rubber gasket1 x Pink insert reduces water flow to 4.5L/min1 x Blue insert reduces water flow to 5.7L/min1x Yellow insert reduces water flow to 6.8L/min1x Green insert reduces water flow to 7.6L/min1x Orange insert reduces water flow to 8.3L/min1x White insert reduces water flow to 9.5L/min NoteManual measurement, please allow slight errors on size.The colors may exist slight difference due to different screens. ## Features - 【Quality Material】Made of sturdy brass that will not corrode or leak, ensuring long life.The working temperature is approx. 0~90 degree Centigrade, which makes the water flow reducer suitable for most household showers, so you can apply it with confidence. - 【High Performance Efficiency】 Shower water flow reducer reduces splash save water and save the energy used to heat water. Reduce water wastage,the high performance of restrict or can save expenditure in water consumption. - 【Easy To Assemble】the shower flow reducer limiter set is very practical and effective,Just as tap insert in washstand mixers causes decrease of the liquid flow stream and simultaneously allows the user to enjoy the unchanged and effective cascade of water diffusion. - 【Wide Application】the shower water control valve can be applied for most shower taps, such as fixed shower head or handheld shower. A wide scope of application will satisfy your various demands in daily life. - 【Package Include】 Package comes with a1/2 NPT restrictor valve and 6 pieces water flow restrictors with different water flow specifications and in various colors,1.2/ 1.5/ 1.8/ 2/ 2.2/ 2.5 GPM; shower pressure reducer,can choose suitable one to apply. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Y1R1M2J | | ASIN | B09Y1R1M2J | | Best Sellers Rank | #4,925 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Shower Flow Control Valves | | Brand Name | KASTWAVE | | Country of Publication | China | | Country of origin | China | | Customer Reviews | 3.4 3.4 out of 5 stars (5) | | Customer reviews | 3.4 3.4 out of 5 stars (5) | | Date First Available | 15 April 2022 | | Finish Types | Polished | | Flow Rate | 2.5 Gallons Per Minute | | Included Components | Adapter | | Item Type Name | Shower Flow Reducer Limiter | | Item model number | NA3125 | | Manufacturer | KASTWAVE | | Manufacturer | KASTWAVE | | Material Type | Brass | | Model Number | NA3125 | | Product Dimensions | 24 x 24 x 22 cm; 20 g | | Specification Met | WaterSense | | Thread Size | 1/2 inch | | Unit Count | 1.0 Count | ## Product Details - **Brand:** KASTWAVE - **Finish type:** Polished - **Material:** Brass - **Specification met:** WaterSense - **Thread size:** 1/2 inch ## Images ![Shower Flow Reducer Limiter Set, Shower Head Flow Restrictor Water Saver Adapter Water Flow Saver Adapter Set for Fixed Shower Head and Handheld Shower 1.2/ 1.5/ 1.8/ 2/ 2.2/ 2.5 GPM - Image 1](https://m.media-amazon.com/images/I/61vPSuSyPmL.jpg) ## Frequently Bought Together - KASTWAVE Shower Flow Reducer Limiter Set, Shower Head Flow Restrictor Water Saver Adapter Water Flow Saver Adapter Set for Fixed Shower Head and Handheld Shower 1.2/ 1.5/ 1.8/ 2/ 2.2/ 2.5 GPM - Patelai 10 Pieces Water Flow Restrictor 1.5/1.8/2.0/2.5/3.0 GPM Shower Water Flow Reducer Shower Head Limiter Set for Water Saving Fixed Shower Head or Handheld Shower (14.3 x 13.85 x 5.2 mm) --- ## 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.co.uk/products/437737986-shower-flow-reducer-limiter-set-shower-head-flow-restrictor-water](https://www.desertcart.co.uk/products/437737986-shower-flow-reducer-limiter-set-shower-head-flow-restrictor-water) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-06*