--- product_id: 256956212 title: "CMI Kahenian 3/4 inch Tankless Water Heater Isolation Service Valve Flush Kit with Pressure Relief Valve, FNPT X FNPT, 3/4\" Service Installation Valve for Rheem, Rinnai, Takagi, Ecosmart" brand: "cmi" price: "€ 169.28" currency: EUR in_stock: true category: "Cmi" url: https://www.desertcart.hr/products/256956212-cmi-kahenian-3-4-inch-tankless-water-heater-isolation-service store_origin: HR region: Croatia --- # Includes pressure relief valve for quick, safe connection 3/4 inch FNPT threaded connections Brass material meets ANSI/NSF low lead standards CMI Kahenian 3/4 inch Tankless Water Heater Isolation Service Valve Flush Kit with Pressure Relief Valve, FNPT X FNPT, 3/4" Service Installation Valve for Rheem, Rinnai, Takagi, Ecosmart **Brand:** cmi **Price:** € 169.28 **Availability:** ✅ In Stock ## Summary > 🚿 Upgrade your flow game with pro-grade ease and safety! ## Quick Answers - **What is this?** CMI Kahenian 3/4 inch Tankless Water Heater Isolation Service Valve Flush Kit with Pressure Relief Valve, FNPT X FNPT, 3/4" Service Installation Valve for Rheem, Rinnai, Takagi, Ecosmart by cmi - **How much does it cost?** € 169.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/256956212-cmi-kahenian-3-4-inch-tankless-water-heater-isolation-service) ## Best For - cmi enthusiasts ## Why This Product - Trusted cmi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Built-in pressure relief valve ensures reliable, worry-free operation - • **Risk-Free Purchase:** 30-day money-back guarantee—confidence in every connection - • **Effortless Installation:** Standard threaded ports + FREE PTFE tape for a seamless setup - • **Universal Compatibility:** Fits top tankless brands like Rheem, Rinnai, Takagi & more - • **Industry-Grade Durability:** Premium brass construction compliant with ANSI/NSF & UPC codes ## Overview The CMI Kahenian 3/4 inch Tankless Water Heater Isolation Service Valve Flush Kit is a premium brass plumbing solution designed for quick installation and universal compatibility with leading tankless water heater brands. Featuring FNPT threaded connections and an integrated pressure relief valve, it meets stringent ANSI/NSF low lead standards, ensuring durability and safety. Backed by a 30-day money-back guarantee, this kit is the smart choice for professionals and home renovators aiming to optimize water heater performance. ## Description Kahenian has been providing high-quality Tankless Water Heater Kits for over 5 years. Each item is reviewed to make sure they meet and conform to industry standards. They go hand-in-hand with any home renovation project and are excellent if you want to improve the overall water flow of your Tankless Water Heaters. Know that when you purchase from Kahenian you can buy with confidence. ## Features - ✔EASY INSTALLATION- Hot and Cold installation service valves come included with Standard port threaded connections. Comes with FREE PTFE Thread Seal tape for your convenience. - ✔MEET INSDUSTRY STANDARDS- Material is made of clean brass for low lead codes and meets ANSI/NSF standards and UPC codes - ✔QUICK CONNECTION- Pressure Relief Valve comes included for connection to hot valve - ✔COMPATIBILITY- Connects to most major tankless water heater brands such as Rheem, Rinnai, Bosch, Ecosmart, Takagi, Navien, and Nortiz - ✔30-DAY MONEY BACK- If you are not 100% satisfied with the product just return the product. No questions asked. Your satisfaction is always our priority ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07WZW336B | | ASIN | B07WZW336B | | Brand Name | CMI | | Connector Type | Threaded | | Customer Reviews | 4.6 4.6 out of 5 stars (216) | | Customer reviews | 4.6 4.6 out of 5 stars (216) | | Date First Available | 4 September 2019 | | Exterior Finish | Brass | | Inlet Connection Size | 0.75 Millimeters | | Inlet Connection Type | FNPT | | Item model number | 3005IPS | | Manufacturer | Kahenian | | Manufacturer | Kahenian | | Manufacturer Part Number | 3005IPS | | Material Type | Brass | | Model Number | 3005IPS | | Number of Ports | 2 | | Outlet Connection Size | 0.75 Inches | | Outlet Connection Type | FNPT | | Package Dimensions | 21.59 x 21.01 x 13.21 cm; 1.95 kg | | Size | 1.91 cm | | Specification Met | CE, RoHS | | Thread Size | 3/4 inch NPT | | Thread Type | NPT | | UPC | 847877053032 847877052967 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** CMI - **Exterior finish:** Brass - **Inlet connection size:** 0.75 Millimeters - **Inlet connection type:** FNPT - **Material:** Brass ## Images ![CMI Kahenian 3/4 inch Tankless Water Heater Isolation Service Valve Flush Kit with Pressure Relief Valve, FNPT X FNPT, 3/4" Service Installation Valve for Rheem, Rinnai, Takagi, Ecosmart - Image 1](https://m.media-amazon.com/images/I/715ImnVeSdL.jpg) ![CMI Kahenian 3/4 inch Tankless Water Heater Isolation Service Valve Flush Kit with Pressure Relief Valve, FNPT X FNPT, 3/4" Service Installation Valve for Rheem, Rinnai, Takagi, Ecosmart - Image 2](https://m.media-amazon.com/images/I/71l2+WO61xL.jpg) ![CMI Kahenian 3/4 inch Tankless Water Heater Isolation Service Valve Flush Kit with Pressure Relief Valve, FNPT X FNPT, 3/4" Service Installation Valve for Rheem, Rinnai, Takagi, Ecosmart - Image 3](https://m.media-amazon.com/images/I/81c3jysQ3KL.jpg) ![CMI Kahenian 3/4 inch Tankless Water Heater Isolation Service Valve Flush Kit with Pressure Relief Valve, FNPT X FNPT, 3/4" Service Installation Valve for Rheem, Rinnai, Takagi, Ecosmart - Image 4](https://m.media-amazon.com/images/I/716wL9PjZUL.jpg) ![CMI Kahenian 3/4 inch Tankless Water Heater Isolation Service Valve Flush Kit with Pressure Relief Valve, FNPT X FNPT, 3/4" Service Installation Valve for Rheem, Rinnai, Takagi, Ecosmart - Image 5](https://m.media-amazon.com/images/I/81o4zvGzSlL.jpg) ## Frequently Bought Together - CMI Inc - 3/4 Inch Tankless Water Heater Isolation Service Valve with Pressure Relief Valve – Female to Female Connection – Flush Kit for Gas & Electric Models, PEX Core - Rheem 18kW 240V Tankless Electric Water Heater, Gray - HYDRO MASTER Tankless Water Heater Service Valve Kit with Pressure Relief Valve 3/4-Inch IPS Isolator Clean Brass --- ## 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.hr/products/256956212-cmi-kahenian-3-4-inch-tankless-water-heater-isolation-service](https://www.desertcart.hr/products/256956212-cmi-kahenian-3-4-inch-tankless-water-heater-isolation-service) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-17*