NAVAC
NAVAC NHB1 High-Flow Refrigerant Hose - 3/8 to 1/4 in, 6 ft
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Highlights
- 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!
Why You'll Love It
- Wide 1/2-inch internal diameter enables faster refrigerant recovery and vacuum evacuation
- Four-layer construction provides low permeation to prevent refrigerants from leaking during use
- Deep vacuum rating down to 20 microns supports thorough system evacuations
- Handles high pressures with a 640 psi working rating and 3200 psi burst strength
- Adapts connections smoothly between standard 3/8-inch and 1/4-inch fittings
- Six-foot black hose gives technicians convenient reach and includes a 1-year warranty
Pros
- +Large 1/2-inch inner diameter for high flow
- +Vacuum-rated down to 20 microns
- +Sturdy 4-layer low-permeation construction
- +High 3200 psi burst pressure rating
- +Includes 1-year warranty coverage
Cons
- -Fixed 6-foot length offers no alternative sizes
- -Specific 3/8 to 1/4-inch fitting combination only
Detailed Review
The NAVAC NHB1 High-Flow Refrigerant Hose is a dedicated HVAC service line engineered for technicians performing system evacuations and refrigerant recovery. Featuring a 6-foot length with a black exterior, it connects 3/8-inch fittings directly to 1/4-inch ports to streamline hookups between your service tools and cooling equipment.
Flow capacity is a central focus of the NHB1 design. Its wide 1/2-inch internal diameter allows higher volume transfer during recovery and evacuation routines. For vacuum procedures, the hose is rated down to 20 microns, helping you pull deep vacuums effectively.
Durability and safety are reinforced by a four-layer construction engineered for low permeation, which helps keep refrigerants contained rather than escaping into the atmosphere. The hose operates at a working pressure of 640 psi and can withstand burst pressures up to 3200 psi. NAVAC also backs the hose with a 1-year warranty.
As a single-purpose configuration, this model is built strictly with 3/8-inch to 1/4-inch ends and a fixed 6-foot length. If your setup requires matched fittings on both sides or a longer run, you will need adapters or a different hose model.
Verdict: The NAVAC NHB1 is an excellent pick for HVAC technicians needing a rugged, high-flow recovery and evacuation hose that fits 3/8-inch to 1/4-inch connections and holds deep vacuum ratings.
Specifications
- Length: 6 feet
- Internal Diameter: 1/2 inch
- Fitting Sizes: 3/8 inch to 1/4 inch
- Working Pressure: 640 psi
- Burst Pressure: 3200 psi
- Vacuum Rating: 20 microns
- Construction: 4-layer low permeation
- Color: Black
- Warranty: 1 year
Who Should Buy It
A great fit if you:
- Need to connect 3/8-inch equipment to 1/4-inch HVAC ports
- Want faster recovery and evacuation speeds using a wide 1/2-inch internal diameter
- Require a hose rated for deep vacuums down to 20 microns
- Value low-permeation 4-layer construction for safe refrigerant handling
Consider something else if you:
- Need matching fitting sizes such as 1/4 to 1/4-inch or 3/8 to 3/8-inch
- Require a hose length shorter or longer than 6 feet
FAQ
What are the fitting sizes on this hose?
The NAVAC NHB1 connects 3/8-inch fittings to 1/4-inch fittings.
What is the pressure rating of the hose?
It has an operating working pressure of 640 psi and a burst pressure rating of 3200 psi.
How deep of a vacuum can this hose pull?
The hose is vacuum-rated down to 20 microns for HVAC evacuation.
What is the length and internal diameter?
It is 6 feet long with a 1/2-inch internal diameter.
Photos
Product Specs
| Specification | Details |
|---|---|
| Item Dimensions L x W | 72"L x 0.5"W |
| Item Weight | 2 pounds |
| Outside Diameter | 0.5 inches |
| Item Length | 6 feet |
| Material Type | Metal |
| Color | Black |
| Maximum Pressure | 3200 psi |
| Brand Name | NAVAC |
| UPC | 811245030673 |
| Manufacturer | NAVAC INC. |
| Unit Count | 1 Count |
| Included Components | Navac Big Boy High-Flow Refrigerant Hose |
| Best Sellers Rank | #72,806 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #1,999 in HVAC |
| ASIN | B07VY9TBBJ |
| Brand | NAVAC |
| Material | Metal |
| Product Dimensions | 72"L x 0.5"W |
