--- product_id: 638046445 title: "1 1/4-Inch in-Line Check Valve, no-Lead Brass, 1 1/4\" Female Pipe Thread Compatible with Most Pumps, Prevents backflow in Well or Irrigation Systems." brand: "flngr" price: "$87.84" currency: USD in_stock: true reviews_count: 5 category: "Flngr" url: https://www.desertcart.us/products/638046445-1-1-4-inch-in-line-check-valve-no-lead store_origin: US region: United States of America --- # 1.25-inch female pipe thread - universal fit Stainless steel springs - reliable backflow prevention 200 PSI max pressure - heavy-duty durability 1 1/4-Inch in-Line Check Valve, no-Lead Brass, 1 1/4" Female Pipe Thread Compatible with Most Pumps, Prevents backflow in Well or Irrigation Systems. **Brand:** flngr **Price:** $87.84 **Availability:** ✅ In Stock ## Summary > 🚰 Keep your flow flawless — no backflow, no worries! ## Quick Answers - **What is this?** 1 1/4-Inch in-Line Check Valve, no-Lead Brass, 1 1/4" Female Pipe Thread Compatible with Most Pumps, Prevents backflow in Well or Irrigation Systems. by flngr - **How much does it cost?** $87.84 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/638046445-1-1-4-inch-in-line-check-valve-no-lead) ## Best For - flngr enthusiasts ## Why This Product - Trusted flngr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Constructed from no-lead brass with stainless steel springs and fasteners for corrosion resistance and longevity. - • **Quality Assured:** 100% rigorously tested for flawless operation, backed by a 4.5-star rating from 76 satisfied professionals. - • **Effortless Installation:** Standard pipe threads and compatibility with Teflon tape make setup quick and hassle-free. - • **Universal Compatibility:** Fits most pumps with standard 1 1/4-inch female pipe threads for seamless integration. - • **Pressure-Ready Performance:** Handles up to 200 PSI, ensuring your well or irrigation system stays primed and protected under pressure. ## Overview The Flngr 1 1/4-Inch In-Line Check Valve is a premium no-lead brass valve designed to prevent backflow in well and irrigation systems. Featuring stainless steel springs and fasteners, it supports up to 200 PSI and fits most pumps with standard female pipe threads. Tested for reliability and durability, it ensures your water system stays primed and protected with easy installation. ## Description 1-1/4-Inch Check Valve, 1 1/4" Female Pipe Thread Review: Brass check valve Review: Check Valve needed ## Features - 1 1/4-Inch Brass pump check valve keeps jet, centrifugal, and submersible well pump water systems primed, Prevents backflow in well or irrigation systems - 1-1/4-Inch Check Valve- Constructed from heavy-duty no-lead Brass brass. Working pressure is 200 PSI - 5 PSI to open - UPGRADE DESIGN - In-Line Check Valve has stainless steel springs and fasteners to prevent water from flowing back to the source and maintain system pressure - 1-1/4-Inch Check Valve Compatible with most pumps - standard Pipe Thread, Teflon tape, easy installation - 100% of the products have been rigorously tested to ensure that each product received by our users works perfectly ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09XF2RFK6 | | Brand | Flngr | | Customer Reviews | 4.5 out of 5 stars 76 Reviews | | Exterior Finish | Stainless Steel | | Exterior finish | Stainless Steel | | Inlet Connection Type | National Pipe Tapered | | Inlet connection type | National Pipe Tapered | | Item Dimensions | 5.3 x 5.3 x 6.6 centimetres | | Item Type Name | 1-1/4-Inch Check Valve | | Item dimensions L x W x H | 5.3 x 5.3 x 6.6 centimetres | | Manufacturer | Flngr | | Material | Brass | | Maximum Pressure | 200 Pound per Square Inch | | Model Number | 1-1/4" Check Valves | | Number of Ports | 2 | | Outlet Connection Type | MNPT | | Outlet connection type | MNPT | | Size | 1.25 | | UPC | 638457774276 | | Unit Count | 425.2428 gram | | Valve Type | Check Valve | ## Product Details - **Brand:** Flngr - **Exterior finish:** Stainless Steel - **Inlet connection type:** National Pipe Tapered - **Item dimensions L x W x H:** 5.3 x 5.3 x 6.6 centimetres - **Manufacturer:** Flngr - **Material:** Brass - **Maximum operating pressure:** 200 Pound per Square Inch - **Number of ports:** 2 - **Outlet connection type:** MNPT - **UPC:** 638457774276 ## Images ![1 1/4-Inch in-Line Check Valve, no-Lead Brass, 1 1/4" Female Pipe Thread Compatible with Most Pumps, Prevents backflow in Well or Irrigation Systems. - Image 1](https://m.media-amazon.com/images/I/71XIo0YOJqL.jpg) ![1 1/4-Inch in-Line Check Valve, no-Lead Brass, 1 1/4" Female Pipe Thread Compatible with Most Pumps, Prevents backflow in Well or Irrigation Systems. - Image 2](https://m.media-amazon.com/images/I/81ITdNEqijL.jpg) ![1 1/4-Inch in-Line Check Valve, no-Lead Brass, 1 1/4" Female Pipe Thread Compatible with Most Pumps, Prevents backflow in Well or Irrigation Systems. - Image 3](https://m.media-amazon.com/images/I/81L2cX9SHCL.jpg) ![1 1/4-Inch in-Line Check Valve, no-Lead Brass, 1 1/4" Female Pipe Thread Compatible with Most Pumps, Prevents backflow in Well or Irrigation Systems. - Image 4](https://m.media-amazon.com/images/I/81ENrOsh0qL.jpg) ![1 1/4-Inch in-Line Check Valve, no-Lead Brass, 1 1/4" Female Pipe Thread Compatible with Most Pumps, Prevents backflow in Well or Irrigation Systems. - Image 5](https://m.media-amazon.com/images/I/71iaWepA7wL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Brass check valve *by G***U on 26 January 2026* ### ⭐⭐⭐⭐⭐ Check Valve needed *by K***M on 9 July 2024* ### ⭐⭐⭐⭐⭐ It worked beautifully *by D***Y on 24 July 2022* ## Frequently Bought Together - 1 1/4-Inch Check Valve,Female NPT,No-Lead Brass,Female Pipe Thread Compatible with Most Pumps,Silent Check Valve,Prevents Backflow in Well or Irrigation Systems - VEVOR Deep Well Submersible Pump, 1HP 115V/60Hz, 37gpm Flow 207ft Head, with 33ft Electric Cord, 4" Stainless Steel Water Pump for Industrial, Irrigation&Home Use, IP68 Waterproof Grade - SIMMONS 1350 Rubber Torque Arrestor, 1" to 1-1/4" --- ## 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.us/products/638046445-1-1-4-inch-in-line-check-valve-no-lead](https://www.desertcart.us/products/638046445-1-1-4-inch-in-line-check-valve-no-lead) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-04-27*