Description
Product Overview
The CHidotools refrigerant charging hose is a 7‑inch long, solid brass line designed for high‑pressure air‑conditioning work. Constructed from durable brass, the hose resists corrosion and maintains a tight seal under demanding conditions. It features a 1/4″ SAE female fitting and a manual shut‑off ball valve rated for a 3000 psi burst pressure. The valve knob is color‑coded—red, blue, and yellow—to match common refrigerants such as R134A, R410A, R22, and R12, reducing the risk of cross‑contamination. Package dimensions are 7.56 × 2.87 × 1.26 inches and the unit weighs just 9.5 oz, making it easy to carry in a tool bag.
Usage
This hose is ideal for HVAC technicians performing routine maintenance, leak repairs, and system charging in residential, commercial, and automotive environments. Its compact length allows precise maneuvering in tight engine bays and condenser coils, while the brass valve provides smooth, leak‑free operation. Whether you are refilling a split‑system air conditioner or servicing a vehicle’s climate control, the hose delivers consistent flow control and quick refrigerant identification, enhancing job speed and safety. 
Why Choose Us
CHidotools combines over a decade of HVAC tool engineering with rigorous quality testing. The all‑brass construction ensures longevity far beyond standard plastic‑lined hoses, and the color‑coded valve eliminates guesswork, meeting industry standards for safety and efficiency. Each hose undergoes pressure testing to guarantee performance up to 3000 psi, and the design complies with SAE specifications, giving professionals confidence in every connection.
Key Features
- Solid brass body and valve for superior durability and corrosion resistance.
- 3000 psi burst rating ensures reliable high‑pressure operation.
- Color‑coded valve knobs (red, blue, yellow) for instant refrigerant identification.
- 1/4″ SAE female fitting compatible with standard HVAC equipment.
- Compact 7‑inch length for easy handling in confined spaces.
FAQ
What refrigerants can I use with this hose?
The hose is compatible with R134A, R410A, R22, R12 and other common refrigerants. The color‑coded valve helps you select the correct line for each type.
Is the hose suitable for automotive air‑conditioning work?
Yes, its 7‑inch length and high‑pressure rating make it ideal for both automotive and residential HVAC applications.
How do I maintain the brass valve?
Wipe the valve with a clean, dry cloth after each use and store the hose in a dry environment. Avoid exposure to harsh chemicals that could damage the brass finish.
Can I use this hose with a refrigerant recovery machine?
Absolutely. The 1/4″ SAE female fitting connects directly to most recovery and charging units without adapters.
Does the hose come with any warranty?
CHidotools offers a one‑year limited warranty covering manufacturing defects for the hose and valve assembly.





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