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Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT

GELRIUNY

Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT

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Highlights

  • High-performance Hvac Hose:Introducing our versatile 1/2" internal diameter refrigerant Hose - the ultimate solution for all your refrigeration needs.With wide compatibility spanning R410a, R134a, R407C, R502, R12, R22, and more, this 1/2" internal diameter refrigerant hose is your trusted partner for a variety of applications, from air conditioners and refrigerators to car air conditioning and cold storage systems
  • Safe and Efficient:Choose our 1/2" internal diameter air conditioning refrigerant Hose. Crafted with precision, our vacuum certified refrigerant hose boasts high-quality brass alloy and rubber construction, ensuring exceptional durability and a long service life. The interface is sealed with PTFE gaskets, and the exhaust port is designed for a secure and reliable seal.The deep-knurled connector nuts make installation a breeze, allowing you to work efficiently and with confidence
  • Fast Recovery and Evacuation:Refrigerant hose has a 1/2 inch internal diameter for faster evacuation and recovery of an HVAC system. The High-flow refrigerant hose can withstand 3200 psi burst pressure and operates at 640 psi working pressure. 1/2" internal diameter refrigerant Hose is specifically engineered for medium-temperature refrigerants, guaranteeing optimal performance in any environment
  • Essential Hvac Tool: Measuring at 1.83 meters (6 feet) in length, with a 1/4-inch Female Flare to 1/2-inch female flare thread size. Technicians use this to perform refrigerant recovery and pull the vacuum from an HVAC system. It is vacuum-rated to 20 microns
  • Upgrade your HVAC systems with confidence:Our 1/2" internal diameter vacuum certified refrigerant hose not only offers superior performance and a greater flow compared to conventional 1/2" hoses. But its high-pressure working performance, combined with durable materials and PTFE gaskets, ensures a reliable seal and efficient operation even in demanding high-pressur
  • Upgrade your refrigeration tasks with ease and precision: Trust in the quality and performance of our 1/2" internal diameter refrigerant hose – your ideal companion for maintaining the perfect chill. Experience perfection with our 1/2" internal diameter hose, backed by our commitment to outstanding customer service and a generous 3-year warranty. If any issues arise, our dedicated team is ready to assist you
  • TIPS: The 1/2" Internal Diameter Vacuum Certified Refrigerant Hose is made with a 4-layer construction for low permeation. This ensures that refrigerants don’t escape into the atmosphere during the process

Why You'll Love It

  • Larger 1/2-inch internal diameter enables faster refrigerant recovery and system evacuation
  • Four-layer build limits refrigerant permeation into the air during service work
  • Deep-knurled brass alloy nuts allow fast, secure hand tightening without slippage
  • Handles up to 640 psi working pressure and a 3200 psi burst rating
  • Vacuum-rated down to 20 microns for deep system evacuation tasks
  • Includes PTFE gaskets at the interface to maintain a tight seal under pressure

Pros

  • +Vacuum-rated to 20 microns
  • +High 3200 psi burst pressure rating
  • +Deep-knurled nuts simplify tightening
  • +Multi-refrigerant compatibility
  • +Backed by a 3-year warranty

Cons

  • -Fixed 6-foot length limits reach
  • -Requires matching 1/2-inch and 1/4-inch flare ports
  • -Engineered only for medium-temperature refrigerants

Detailed Review

The GELRIUNY 1/2-Inch HVAC Vacuum Hose is built for technicians who need faster evacuation and refrigerant recovery on cooling and refrigeration equipment. Measuring 6 feet (1.83 meters) long, it connects via 1/4-inch to 1/2-inch female flare fittings to bridge standard service ports with larger vacuum lines. Its 1/2-inch internal diameter permits a higher flow rate than narrower lines, cutting down the time spent pulling vacuums on air conditioners, car AC systems, and cold storage units.

Durability and leak prevention are central to this hose design. It features a 4-layer rubber construction engineered for low permeation, preventing refrigerants from escaping during transfer. Brass alloy connector nuts feature deep knurling for a solid grip during installation, while PTFE gaskets ensure a reliable seal at the connection interface. The hose is vacuum-rated down to 20 microns, making it suitable for deep evacuation routines.

Performance under pressure is robust, supporting a working pressure of 640 psi and a burst pressure rating of 3200 psi. It is compatible with a wide range of refrigerants including R410a, R134a, R407C, R502, R12, and R22. GELRIUNY specifically engineered this line for medium-temperature refrigerants across residential, automotive, and commercial cooling applications.

There are a few trade-offs to keep in mind. At 6 feet in length, it may not reach distant equipment setups without repositioning your recovery machine or vacuum pump. The fitting configuration is strictly 1/4-inch female flare to 1/2-inch female flare, so you will need adapters if your equipment uses different connection sizes. Additionally, the manufacturer specifies compatibility specifically for medium-temperature refrigerants.

Verdict: This GELRIUNY vacuum hose is a dependable pick for HVAC and automotive technicians wanting faster recovery cycles and a deep 20-micron vacuum rating. It offers solid brass fittings, reliable PTFE seals, and comes backed by a 3-year warranty.

Specifications

  • Length: 6 feet (1.83 meters)
  • Internal Diameter: 1/2 inch
  • Fitting Sizes: 1/4-inch Female Flare to 1/2-inch Female Flare
  • Materials: Brass alloy, rubber, PTFE gaskets
  • Construction: 4-layer low-permeation build
  • Working Pressure: 640 psi
  • Burst Pressure: 3200 psi
  • Vacuum Rating: 20 microns
  • Refrigerant Compatibility: R410a, R134a, R407C, R502, R12, R22, and more
  • Warranty: 3 years

Who Should Buy It

A great fit if you:

  • Need faster flow rates during refrigerant recovery and evacuation jobs
  • Require a vacuum-rated line capable of pulling down to 20 microns
  • Work with common refrigerants like R410a, R134a, R22, or R407C
  • Want durable brass fittings with deep knurling for easier manual tightening

Consider something else if you:

  • Need a hose longer than 6 feet for large-scale setups
  • Require matching fitting sizes on both ends rather than a 1/2-inch to 1/4-inch flare combination
  • Work outside the scope of medium-temperature refrigeration systems

FAQ

What refrigerants can this hose handle?
It is compatible with R410a, R134a, R407C, R502, R12, R22, and other medium-temperature refrigerants.

What are the connection sizes on this hose?
The hose features a 1/4-inch female flare fitting on one end and a 1/2-inch female flare fitting on the other.

What pressure ratings does this hose support?
It operates at a working pressure of 640 psi and has a burst pressure rating of 3200 psi.

What is the vacuum rating of the hose?
The hose is vacuum-certified and rated down to 20 microns for HVAC evacuation.

Photos

Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 1
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 2
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 3
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 4
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 5
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 6
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 7
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 8
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 9
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 10
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 11
Upgrade 1/2"HVAC Vacuum Hose, Standard 1/2" to 1/4" SAE Flare Fittings, 6FT photo 12

Product Specs

SpecificationDetails
Item Dimensions L x W72"L x 0.5"W
Item Weight2 pounds
Outside Diameter0.99 inches
Item Length72 inches
Material TypeBrass, Rubber
ColorBlack
Maximum Pressure3200 psi
Brand NameGELRIUNY
ManufacturerGELRIUNY
Unit Count1 Count
Included Components1/2 hvac vacuum hose
Best Sellers Rank#34,987 in Automotive (See Top 100 in Automotive) #22 in Automotive Vacuum Hoses #443 in Automotive Emission & Exhaust Products
ASINB0DCBDV7ZG
BrandGELRIUNY
MaterialBrass, Rubber
Product Dimensions72"L x 0.5"W
Item HighlightHigh-Flow Vacuum Certified Refrigerant Hose, 20 Microns Vacuum, Faster HVAC Evacuation and Recovery

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