--- product_id: 280022203 title: "1/4 OD x 1/4 NPT Inch Speedfit to Female Shut Off Valve, Push to Connect Plastic Plumbing Fitting, PPSV500822WP" brand: "john guest" price: "142.56 DT" currency: TND in_stock: true reviews_count: 5 category: "John Guest" url: https://www.desertcart.tn/products/280022203-1-4-od-x-1-4-npt-inch-speedfit-to store_origin: TN region: Tunisia --- # FDA & NSF certified for potable water Tool-free twist-and-lock install 150 PSI max pressure 1/4 OD x 1/4 NPT Inch Speedfit to Female Shut Off Valve, Push to Connect Plastic Plumbing Fitting, PPSV500822WP **Brand:** john guest **Price:** 142.56 DT **Availability:** ✅ In Stock ## Summary > 🚿 Twist, Lock, and Flow: Plumbing Made Effortless and Leak-Free! ## Quick Answers - **What is this?** 1/4 OD x 1/4 NPT Inch Speedfit to Female Shut Off Valve, Push to Connect Plastic Plumbing Fitting, PPSV500822WP by john guest - **How much does it cost?** 142.56 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/280022203-1-4-od-x-1-4-npt-inch-speedfit-to) ## Best For - john guest enthusiasts ## Why This Product - Trusted john guest brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Compatible:** Fits 1/4 inch OD tubing with 1/4 inch NPTF threads—perfect for modern plumbing systems. - • **No-Tool Installation:** Twist, lock, and go—no glue, solder, or crimping needed for hassle-free setup. - • **Safe for What Matters:** Food-grade EPDM O-rings and FDA/NSF certifications ensure water purity and safety. - • **Built to Last Behind Walls:** Durable polypropylene design approved for permanent, leak-free behind-the-wall use. - • **Pressure-Ready Performance:** Handles up to 150 PSI at 70°F for reliable plumbing under pressure. ## Overview The John Guest 1/4 OD x 1/4 NPT Female Shut-Off Valve is a high-quality, FDA and NSF-certified polypropylene plumbing fitting designed for potable water systems. Rated for 150 PSI at 70°F, it features a tool-free twist-and-lock installation with food-grade EPDM O-rings, ensuring a durable, leak-free connection ideal for behind-the-wall applications. ## Description Simplify your plumbing projects with the John Guest female shut-off valve. Made from polypropylene, this push-to-connect fitting requires no tools or glue for a secure, leak-free connection. This plumbing shut-off valve is fitted with food-grade EPDM O-rings and is FDA-compliant. These safe and durable shut-off valves are approved for behind-the-wall applications as a permanent leak-free connection and are certified for use in potable water and hydronic heating system applications. John Guest plastic push female angle shut-off valves are rated at 150 PSI at 70 degrees Fahrenheit and 60 PSI at 140 degrees Fahrenheit. Review: Excelente - Excelente producto Review: Well made RO water tank valve. - Simple tank valve. Appears well made, fitted my RO tank perfectly and easy to install. ## Features - JOHN GUEST FEMALE SHUT-OFF VALVE: This John Guest female shut-off valve is manufactured in white polypropylene and fitted with food-grade EPDM O-rings; suitable for use with 1/4 inch plastic or soft copper tubing - EASY TO INSTALL: The twist-and-lock feature of this female angle shut-off valve allows for quick and easy installation, with no tools, crimping, glue, or soldering required - SAFE, DURABLE, AND HIGH QUALITY: This female shut-off valve is durable and non-toxic; provides excellent chemical resistance; FDA-compliant and NSF 61 and 51 certified - PREFERRED BY THE PRO: These shut-off valves are for use with potable water; approved for behind-the-wall applications as a permanent leak-free connection - SPECS: John Guest plastic shut-off valve fittings are rated at 150 PSI at 70 degrees Fahrenheit and 60 PSI at 140 degrees Fahrenheit; compatible with 1/4 in. OD tube x 1/4 in. NPTF thread ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003YKF2G0 | | Best Sellers Rank | #19,051 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #107 in Industrial Pipe Fittings | | Brand | John Guest | | Brand Name | John Guest | | Customer Reviews | 4.5 out of 5 stars 251 Reviews | | Exterior Finish | Plastic | | Exterior finish | Plastic | | Global Trade Identification Number | 00665626120053 | | Included Components | Valve | | Inlet Connection Size | 0.25 Inches | | Inlet Connection Type | National Pipe Tapered | | Inlet connection size | 0.25 Inches | | Inlet connection type | National Pipe Tapered | | Item Dimensions | 5.6 x 3.8 x 2 centimeters | | Item Type Name | Push-Fit Elbow Shut-Off Valve | | Item Weight | 23 g | | Item dimensions L x W x H | 5.6 x 3.8 x 2 centimeters | | Manufacturer | Reliance Worldwide Corporation | | Manufacturer Part Number | PPSV500822WP | | Material | Plastic | | Material Type | Plastic | | Maximum Pressure | 150 Pound per Square Inch | | Model Number | PPSV500822WP | | Number of Pieces | 1 | | Number of Ports | 2 | | Outlet Connection Size | 0.25 Inches | | Outlet Connection Type | FNPT | | Size | 1/4 in. OD x 1/4 in. NPTF | | Smart Home Compatibility | Not Smart Home Compatible | | Specification Met | NSF, fda | | Thread Size | 0.25 inches | | Thread Type | NPTF | | UPC | 665626120053 | | Unit Count | 1 Count | | Valve Type | shut-off | ## Product Details - **Brand:** John Guest - **Exterior finish:** Plastic - **Inlet connection size:** 0.25 Inches - **Item dimensions L x W x H:** 5.6 x 3.8 x 2 centimeters - **Material:** Plastic ## Images ![1/4 OD x 1/4 NPT Inch Speedfit to Female Shut Off Valve, Push to Connect Plastic Plumbing Fitting, PPSV500822WP - Image 1](https://m.media-amazon.com/images/I/51bDXqa7TRL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excelente *by J***9 on 28 July 2025* Excelente producto ### ⭐⭐⭐⭐⭐ Well made RO water tank valve. *by K***W on 30 January 2026* Simple tank valve. Appears well made, fitted my RO tank perfectly and easy to install. ### ⭐⭐⭐⭐⭐ Good quality *by A***R on 26 February 2026* Good quality from this product --- ## 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/280022203-1-4-od-x-1-4-npt-inch-speedfit-to](https://www.desertcart.tn/products/280022203-1-4-od-x-1-4-npt-inch-speedfit-to) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-01*