Top 10 Best low loss fittings in 2026

Main highlights

• •Made in USA

Main highlights

• •Quick Charging Coupler
• •Country Of Origin: United States
• •Model Number: 19109
• •Item Package Dimension: 1.0" L x 3.0" W x 1.0" H

Main highlights

• •Price For: Each Connection Size: 1/4" Male x 1/4" Female Working Pressure: 800 psi Angle: 90 Degrees Fitting Material: Brass Item: Quick Coupler, Low Loss Color: Gold Burst Pressure: 4000 psi Country of Origin (subject to change): United States

Main highlights

• •Made in United States

Main highlights

• •HVAC SHUT OFF VALVE --- The Air Conditioning Refrigerant Ball Valves are 45 degree angle manual shut-off valve with 1/4" SAE male to female fitting. This coupler nuts are deeply knurled for quick finger-tightening. 800 psi (55 bar) maximum working pressure and 4000 psi (276 bar) minimum burst pressure.
• •ANGLED BALL VALVE --- The Angled Compact Ball Valve made by high quality Brass Alloy. Build in thick rubber gasket provide tight seal for long term use. Meets SAE, EPA and UL requirements for containment of refrigerant.
• •WIDE APPLICATION --- These Low Loss Fittings HVAC for R410A R134A R12 R22 R502 charging hoses and manifold. Great Air Conditioning tools for car air conditioner, mini split units, condenser, home air Conditioning HVAC charging and recovery.
• •EASY INSTALLATION --- The HVAC Shut Off Valve can be operated with one hand - Screws onto charging hose end. Ball valve design with a quarter turn of 3 color (Red/Yellow/Blue) coded valve handle switch for controls refrigerant.
• •WHAT YOU GET --- 3 colors ac shut off valve have 1-year warranty. If you meet any questions, please don't hesitate to contact us. We provide friendly 24/7 customer service.

Main highlights

• •QUICK COUPLER; 1/4IN MALE FLARE
• •The Package Length of the product is 2 inches
• •The Package Width of the product is 4 inches
• •The Package Height of the product is 2 inches

Main highlights

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• •Prevents Refrigerant Freezing on Hands:Designed to prevent direct contact with refrigerant; ensures safe and comfortable operation without freezing risks
• •Secure Spring-Lock Connectors:Spring-lock fittings minimize leaks and prevent gasket detachment; enhances sealing reliability
• •Anti-Slip Knobs for Easy Operation:Ergonomic anti-slip knobs provide a firm grip and reduce effort during use
• •Thickened Brass for High-Pressure Resistance:Reinforced brass construction withstands high pressure and minimizes wear
• •Durable Plastic Shell Packaging:Protective plastic shell packaging prevents damage during transportation and storage

Main highlights

• •WIDE COMPATIBILITY: Ideal refrigerant adapter for HVAC maintenance, includes two adapters: refrigerant charging valve 1/4" (Blue, for R12/R22) and refrigerant charging valve 5/16" (Red, for R410). Versatile refrigerate pipe fitting suitable for various refrigeration tools.
• •ADJUSTABLE FLOW CONTROL: Top-mounted safety adapter flow control ball valve enables easy adjustment. Effective low loss fittings HVAC solution to precisely control refrigerant flow, minimizing loss during servicing.
• •PREMIUM BRASS MATERIAL: High-quality refrigerant charging valve brass construction ensures maximum strength, durability, and corrosion resistance. Reliable refrigerant valve air conditioning equipment designed for professional HVAC use.
• •ENHANCED SAFETY & CONVENIENCE: Professional refrigerant charging valve liquid safety feature prevents refrigerant spray, avoiding skin frostbite. Refrigerant ball valve HVAC design ensures secure connection during maintenance.
• •EASY INSTALLATION: Easily install this valve for charging refrigerant onto charging hoses. Color-coded for convenience: Blue refrigerant valve (R12/R22, 1/4") and Red refrigerant valve (R410, 5/16") clearly indicate different sizes for error-free use.