--- product_id: 56706135 title: "Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece" brand: "watts" price: "451.42 DT" currency: TND in_stock: true category: "Watts" url: https://www.desertcart.tn/products/56706135-watts-lf7ru2-2-lead-free-brass-mpt-dual-check-valve store_origin: TN region: Tunisia --- # Compact 3/4-inch threaded size fits tight spaces Dual check valve system for fail-safe backflow prevention Durable lead-free brass construction resists corrosion Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece **Brand:** watts **Price:** 451.42 DT **Availability:** ✅ In Stock ## Summary > 🚰 Secure your flow, protect your home—because safe water is non-negotiable! ## Quick Answers - **What is this?** Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece by watts - **How much does it cost?** 451.42 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/56706135-watts-lf7ru2-2-lead-free-brass-mpt-dual-check-valve) ## Best For - watts enthusiasts ## Why This Product - Trusted watts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium lead-free brass body offers superior corrosion resistance and long-term durability. - • **Code-Ready Compliance:** Meets ANSI/ASSE 1024 standards for guaranteed safety and plumbing code adherence. - • **Space-Smart Installation:** Compact 3/4-inch threaded connectors fit seamlessly into tight residential or commercial plumbing setups. - • **Fail-Safe Water Protection:** Dual check valve design ensures reliable backflow prevention, safeguarding your potable water supply. - • **Maintenance-Free Operation:** No batteries or electricity needed—engineered for hassle-free, long-lasting performance. ## Overview The Watts LF7RU2-2 is a compact, lead-free brass dual check valve designed for reliable backflow prevention in residential and commercial water systems. Compliant with ANSI/ASSE 1024 standards, it supports up to 175 psi and features threaded 3/4-inch connections for easy installation. Maintenance-free and corrosion-resistant, this valve ensures safe, code-compliant water flow control without the need for batteries or electricity. ## Description Ensure reliable backflow prevention and protect your residential water supply with the Watts LF7RU2-2 dual check valve. Designed for installation immediately downstream from residential water meters, this brass check valve meets ANSI/ASSE Standard 1024 requirements and is approved for use where plumbing codes require residential protection for public water supplies. The durable bronze body construction and threaded F.I.P.S. connections allow for easy installation in either horizontal or vertical positions, providing flexibility for various plumbing setups. With a maximum operating pressure of 175 psi and a compact size of 3/4 in., this dual check valve is ideal for safeguarding potable water systems. The exterior finish combines plastic and stainless steel for added durability, while the lead content on wetted surfaces does not exceed 0.25%, ensuring compliance with safety standards. No batteries are required, and the product is maintenance-free for long-lasting performance. Choose Watts for dependable backflow prevention and peace of mind in your home plumbing system. ## Features - DUAL CHECK VALVE DESIGN: Features a dual check valve system for reliable backflow prevention in residential and commercial water lines. Ensures safe and efficient water flow control. - DURABLE BRASS CONSTRUCTION: Made from high-quality brass for long-lasting performance and corrosion resistance. Ideal for use as a brass check valve in plumbing and irrigation systems. - ANSI/ASSE 1024 COMPLIANT: Meets ANSI/ASSE Standard 1024 for dual check valves, providing peace of mind for code compliance and safety in potable water applications. - COMPACT AND VERSATILE SIZE: Measures 3/4 in. with threaded connectors for easy installation in tight spaces. Suitable for use as a check valve in sprinkler, radiator, or water supply lines. - NO BATTERIES REQUIRED: Operates without batteries or electricity for maintenance-free use. Lightweight design with plastic and stainless steel exterior finish for added durability. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00D2ZLJHS | | Best Sellers Rank | #49,229 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #71 in Check Valves | | Brand Name | Watts | | Connector Type | Threaded | | Customer Reviews | 4.8 4.8 out of 5 stars (92) | | Exterior Finish | Bronze | | Global Trade Identification Number | 00098268533583 | | Inlet Connection Size | 0.75 inches | | Inlet Connection Type | Female Iron Pipe Straight | | Item Dimensions | 2.5 x 2.25 x 5.75 inches | | Item Weight | 0.27 g | | Manufacturer | Watts | | Manufacturer Part Number | LF7U2-2 3/4 | | Material Type | Brass | | Maximum Pressure | 175 psi | | Model Number | LF7RU2-2 | | Number of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 1 | | Number of Ports | 2 | | Outlet Connection Size | 0.75 inches | | Outlet Connection Type | FNPT | | Set Name | Dual | | Size | Pack of 1 | | Specification Met | ANSI/ASSE Standard 1024 | | Thread Size | 3/4 Inch | | Thread Type | NPT | | UPC | 098268533583 | | Unit Count | 1 Count | | Valve Type | dual | ## Product Details - **Brand:** Watts - **Exterior Finish:** Bronze - **Inlet Connection Size:** 0.75 inches - **Inlet Connection Type:** Female Iron Pipe Straight - **Item dimensions L x W x H:** 2.5 x 2.25 x 5.75 inches - **Material:** Brass - **Maximum Operating Pressure:** 175 psi - **Number of Ports:** 2 - **Outlet Connection Size:** 0.75 inches - **Outlet Connection Type:** FNPT ## Images ![Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece - Image 1](https://m.media-amazon.com/images/I/51NNJ-5WMhL.jpg) ![Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece - Image 2](https://m.media-amazon.com/images/I/31g3A5+PKhL.jpg) ## Frequently Bought Together - Watts LF7RU2-2 Lead-Free Brass MPT Dual Check Valve, 3/4-Inch, 1-Piece - Liberty Pumps SJ10 SumpJet Water Powered Back-Up Pump, Gray - Zoeller 30-0181 PVC Plastic Check Valve, 1-1/2 Inch --- ## 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.tn/products/56706135-watts-lf7ru2-2-lead-free-brass-mpt-dual-check-valve](https://www.desertcart.tn/products/56706135-watts-lf7ru2-2-lead-free-brass-mpt-dual-check-valve) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-12*