--- product_id: 5232905 title: "Spears 1436 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1\" Barbed x NPT Male" brand: "spears manufacturing" price: "41.88 DT" currency: TND in_stock: true reviews_count: 8 category: "Spears Manufacturing" url: https://www.desertcart.tn/products/5232905-spears-1436-series-pvc-tube-fitting-adapter-schedule-40-gray store_origin: TN region: Tunisia --- # NSF 61 potable water certified Tight barbed seal Max 140°F working temp Spears 1436 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1" Barbed x NPT Male **Brand:** spears manufacturing **Price:** 41.88 DT **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your plumbing game with Spears – where durability meets precision! ## Quick Answers - **What is this?** Spears 1436 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1" Barbed x NPT Male by spears manufacturing - **How much does it cost?** 41.88 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/5232905-spears-1436-series-pvc-tube-fitting-adapter-schedule-40-gray) ## Best For - spears manufacturing enthusiasts ## Why This Product - Trusted spears manufacturing brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Certified Safety:** Meets ASTM D2609 & NSF 61 standards ensuring safe potable water use. - • **Durable PVC Strength:** Engineered from robust PVC to resist acids, gasoline, alcohol, and hydrocarbons. - • **Precision Connection:** Seamlessly links NPT pipe to Schedule 40 PE tubing for flawless flow. - • **Secure Seal Technology:** Barbed fitting ensures leak-proof connections when paired with hose clamps. - • **Heat-Resistant Performance:** Operates reliably up to 140°F, perfect for demanding environments. ## Overview The Spears 1436 Series PVC Tube Fitting is a 1-inch gray PVC adapter designed to connect NPT threaded pipes to Schedule 40 polyethylene flexible tubing. It features a barbed end for a secure, leak-resistant seal when used with hose clamps, withstands temperatures up to 140°F, and resists chemical reactions with acids, gasoline, alcohol, and hydrocarbons. Certified to ASTM D2609 and NSF 61 standards, it ensures safe use with potable water, making it a reliable choice for professional-grade plumbing applications. ## Description This Spears 1436 series tube fitting is made of gray polyvinyl chloride (PVC) plastic and has a male National Pipe Thread (NPT) thread on one end and a barbed insert on the other for connection to ASTM International schedule 40 polyethylene (PE) pipe in a straight run. The adapter's barbed fitting creates a tight seal on flexible PE pipe when used with a hose clamp (sold separately). The PVC fitting has a maximum working pressure that is dependent on the PE pipe it is used with, a maximum working temperature of 140 degrees F, and resists reactions with acids, gasoline, alcohol, and hydrocarbons. This male barb tube fitting meets ASTM D2609 standards for plastic insert fittings for use with PE pipe, ASTM schedule 40 standards for wall thickness, and is NSF International 61 certified for use with potable water.Pipe fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. When purchasing pipe fittings, consider the application, as this will affect material type, shape, size and required durability. Fittings are available threaded or unthreaded, in many shapes, styles, sizes, and schedules (pipe wall thickness).Spears Manufacturing produces thermoplastic fittings and valves for fluid, drain, waste, and vent systems. The company, founded in 1969 and headquartered in Sylmar, CA, meets International Organization for Standardization (ISO) standard 9001. Review: works nice - Good quality and price. Review: excellent - excellent ## Features - For use in connecting NPT pipe to schedule 40 PE flexible tubing in a straight run - Barbed fitting creates a tight seal on flexible tubing when used with a hose clamp (sold separately) - Maximum working temperature of 140 degrees F - PVC for strength and resistance to reactions with acids, gasoline, alcohol, and hydrocarbons - Meets ASTM D2609 standards for plastic insert fittings and NSF 61 certified for use with potable water ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B008FM8Q3S | | Best Sellers Rank | #13,672 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #318 in Pipe Fittings | | Brand | Spears Manufacturing | | Brand Name | Spears Manufacturing | | Color | Gray | | Connector Type | Barbed X Npt Male | | Customer Reviews | 4.5 out of 5 stars 210 Reviews | | Exterior Finish | PVC | | Item Dimensions | 2.6 x 1.46 x 1.38 inches | | Item Weight | 18.14 g | | Item dimensions L x W x H | 2.6 x 1.46 x 1.38 inches | | Manufacturer | Spears Manufacturing | | Manufacturer Part Number | 1436-010 | | Material | Polyvinyl Chloride | | Material Type | Polyvinyl Chloride | | Model Number | 1436-010 | | Number of Pieces | 1 | | Size | 1 Inch | | Thread Size | 1 inch | | Thread Type | NPT | | UPC | 054211105092 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Spears Manufacturing - **Color:** Gray - **Connector Type:** Barbed X Npt Male - **Exterior Finish:** PVC - **Item Weight:** 18.14 g - **Item dimensions L x W x H:** 2.6 x 1.46 x 1.38 inches - **Material:** Polyvinyl Chloride - **Size:** 1 Inch - **Thread Size:** 1 inch - **Thread Type:** NPT ## Images ![Spears 1436 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1" Barbed x NPT Male - Image 1](https://m.media-amazon.com/images/I/81t7j3fi2HL.jpg) ## Questions & Answers **Q: What is the pressure rating for this fitting?** A: Pressure Rating of Spears® Fabricated Fittings Spears® fabricated fittings are rated to the following maximum internal pressures for water at 73°F. Schedule 40 & Schedule 80 Pressure Fittings NOMINAL SCHEDULE 40 SCHEDULE 80 SIZE PSI RATING PSI RATING 2" 280 400 3" 260 370 4" 220 320 5" 190 290 6" 180 280 8" 160 250 10" 140 230 12" 130 230 14" 130 220 16" 130 220 18" 130 220 20" 120 220 24" 120 210 **Q: Could you let me know hs code?** A: You're in luck, I've been in international logistics for 30 years 3917.23.0000 - rigid tubes, pipes, hoses, fittings of poly vinyl chloride **Q: Is this adapter set to receive a 1.25" hose?** A: This adapter has a hose barb that fits 1.0 inch, NOT 1.25 inch. **Q: Is this piece 1 inch to 1 inch?it doesnt say what it is** A: Correct 1" to 1". ## Customer Reviews ### ⭐⭐⭐⭐⭐ works nice *by A***R on January 7, 2026* Good quality and price. ### ⭐⭐⭐⭐⭐ excellent *by L***N on May 17, 2026* excellent ### ⭐⭐⭐⭐⭐ It's a plumbing fitting. *by J***K on November 17, 2014* Good item- it just needs an instruction and safety video. I mean what if somebody were to pinch their finger when tightening this thing? Yeah, I know, brains are out of style anymore. ## Frequently Bought Together - Spears 1436 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1" Barbed x NPT Male - Spears 1435 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1" Barbed x NPT Female - Spears 1407 Series PVC Tube Fitting, 90 Degree Elbow, Schedule 40, Gray, 1" Barbed x NPT Female --- ## 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/5232905-spears-1436-series-pvc-tube-fitting-adapter-schedule-40-gray](https://www.desertcart.tn/products/5232905-spears-1436-series-pvc-tube-fitting-adapter-schedule-40-gray) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-18*