--- product_id: 196485892 title: "- NAVAC NHB1 High-Flow Refrigerant Hose - 3/8\" to 1/4\" Fittings - 6 Feet Length - 1/2\" Internal Diameter - Faster HVAC Evacuation and Recovery - 20 Microns Vacuum" brand: "navac" price: "VT32539" currency: VUV in_stock: true reviews_count: 13 category: "Navac" url: https://www.desertcart.vu/products/196485892-navac-nhb1-high-flow-refrigerant-hose-3-8-to-1 store_origin: VU region: Vanuatu --- # 1/2" internal diameter for rapid flow 20 microns vacuum rating for precision 3200 psi burst pressure for durability - NAVAC NHB1 High-Flow Refrigerant Hose - 3/8" to 1/4" Fittings - 6 Feet Length - 1/2" Internal Diameter - Faster HVAC Evacuation and Recovery - 20 Microns Vacuum **Brand:** navac **Price:** VT32539 **Availability:** ✅ In Stock ## Summary > ⚙️ Power your HVAC game with speed, strength, and precision! ## Quick Answers - **What is this?** - NAVAC NHB1 High-Flow Refrigerant Hose - 3/8" to 1/4" Fittings - 6 Feet Length - 1/2" Internal Diameter - Faster HVAC Evacuation and Recovery - 20 Microns Vacuum by navac - **How much does it cost?** VT32539 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/196485892-navac-nhb1-high-flow-refrigerant-hose-3-8-to-1) ## Best For - navac enthusiasts ## Why This Product - Trusted navac brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Layered Construction:** 4-layer design drastically reduces refrigerant permeation, protecting the environment and your work quality. - • **Warranty-Backed Confidence:** Work smarter with a 1-year warranty that guarantees your investment is protected. - • **Precision Vacuum Performance:** Achieve ultra-clean evacuations with a 20 microns vacuum rating, minimizing contamination risks. - • **Turbocharged HVAC Efficiency:** Half-inch internal diameter accelerates evacuation and recovery, saving you valuable time on every job. - • **Built to Withstand the Pressure:** Engineered to endure up to 3200 psi burst pressure, ensuring reliability under the toughest conditions. ## Overview The NAVAC NHB1 High-Flow Refrigerant Hose features a 1/2" internal diameter and 6-foot length for faster HVAC evacuation and recovery. Built to handle up to 3200 psi burst pressure and rated for 20 microns vacuum, its 4-layer construction minimizes refrigerant loss. Designed for professional use with 3/8" to 1/4" fittings, it comes with a 1-year warranty to ensure durability and performance on every job. ## Description NAVAC NHB1 High-Flow Refrigerant Hose - 3/8" to 1/4" Fittings - 6 Feet Length - 1/2" Internal Diameter - Faster HVAC Evacuation and Recovery - 20 Microns Vacuum: desertcart.com: Tools & Home Improvement Review: Cheaply made not worth the money - But two of these a week apart. First time using the first hose tightened up, got ready for a vacuum and the 3/8 side well tightening down to my vacuum pump fell off. Got the other one so I could pull from both the high side and the low side and the same thing happen they leak. These are not worth the money and they fall apart in our cheaply made.! Review: La tercera ves que la iba a usar y una de las puntas me quedó en la mano , yo si noté de que me costaba hacer un vacío y era eso de que la manguera o vino defectuosa o son malas ☹️🙃🤐 ## Features - Fast Recovery and Evacuation: NAVAC NHB1 Refrigerant hose has a 1/2 inch internal diameter for faster evacuation and recovery of an HVAC system. It is 6 feet long and black in color. - Reliable HVAC Hose: The NHB1 High-flow Refrigerant Hose can withstand 3200 psi burst pressure and operates at 640 psi working pressure. - Safe and efficient: NHB1 Hose is made with a 4-layer construction for low permeation. This ensures that refrigerants don’t escape into the atmosphere during the process. - Essential HVAC Tool: This hose connects 3/8" fittings to 1/4“ fittings. Technicians use this to perform refrigerant recovery and pull the vacuum from an HVAC system. It is vacuum-rated to 20 microns. - Encouraging smart work: We want the tools in your NHB1 Refrigerant Hose to last as long as they can, which is why we are offering a 1-year warranty. NAVAC always wants to empower you to work smarter! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VY9TBBJ | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #198,681 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5,711 in HVAC | | Brand | NAVAC | | Color | Black | | Customer Reviews | 4.7 4.7 out of 5 stars (226) | | Date First Available | July 30, 2019 | | Included Components | Navac Big Boy High-Flow Refrigerant Hose | | Item Length | 1 Inches | | Item Package Quantity | 1 | | Item Weight | 2 pounds | | Item model number | NHB1 | | Manufacturer | NAVAC INC. | | Maximum Pressure | 3200 Pound per Square Inch | | Outside Diameter | 0.5 Inches | | Part Number | NHB1 | | Product Dimensions | 1"L x 1"W | | Specific Uses For Product | Professional | | Style | NHB1 | | UPC | 811245030673 | ## Product Details - **Brand:** NAVAC - **Color:** Black - **Item Length:** 1 Inches - **Item Weight:** 2 Pounds - **Manufacturer:** NAVAC INC. - **Maximum Pressure:** 3200 Pound per Square Inch - **Outside Diameter:** 0.5 Inches - **Product Dimensions:** 1"L x 1"W - **Specific Uses For Product:** Professional - **UPC:** 811245030673 ## Images ![- NAVAC NHB1 High-Flow Refrigerant Hose - 3/8" to 1/4" Fittings - 6 Feet Length - 1/2" Internal Diameter - Faster HVAC Evacuation and Recovery - 20 Microns Vacuum - Image 1](https://m.media-amazon.com/images/I/61CA7ZFfBwL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐ Cheaply made not worth the money *by K***N on September 14, 2025* But two of these a week apart. First time using the first hose tightened up, got ready for a vacuum and the 3/8 side well tightening down to my vacuum pump fell off. Got the other one so I could pull from both the high side and the low side and the same thing happen they leak. These are not worth the money and they fall apart in our cheaply made.! ### ⭐ Review *by L***S on December 2, 2024* La tercera ves que la iba a usar y una de las puntas me quedó en la mano , yo si noté de que me costaba hacer un vacío y era eso de que la manguera o vino defectuosa o son malas ☹️🙃🤐 ### ⭐ Horrible product *by A***R on October 1, 2023* I have had two and in less then 3 weeks the 1/4 side comes completely off ## Frequently Bought Together - NAVAC NHB1 High-Flow Refrigerant Hose - 3/8" to 1/4" Fittings | 6 Feet Length - 1/2" Internal Diameter - Faster HVAC Evacuation and Recovery - 20 Microns Vacuum - Appion MGAVCT 1/4" MegaFlow Vacuum-Rated Valve Core Removal Tool - CPS VG200 Digital Vacuum Gauge | NIST Calibration for Accuracy | Withstand 400 Psi Pressure, Easy-to-Read 5-Digit LCD | Perfect for Vacuum Testing in HVAC/R Systems --- ## 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.vu/products/196485892-navac-nhb1-high-flow-refrigerant-hose-3-8-to-1](https://www.desertcart.vu/products/196485892-navac-nhb1-high-flow-refrigerant-hose-3-8-to-1) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-17*