SET OF 3-72" GY5 HOSES - Mastercool

The Mastercool 46372 Set of 3-72" GY5 Hoses with Shut-Off Valve Fittings provides professional technicians with a reliable solution for refrigerant charging and recovery. These high-pressure hoses are engineered for durability and efficiency, ensuring secure connections and compliant refrigerant handling for a wide range of automotive and industrial HVAC/R systems. The set includes color-coded hoses to streamline identification during service.

Key Features

• Premium Grade 5 Nylon Barrier Hoses: Constructed with Grade 5 Nylon Barrier hose, these lines are designed for high-pressure applications and reduced permeation, meeting stringent EPA, SAE, and UL standards for refrigerant containment.
• Integrated Auto Shut-Off Valves: Equipped with automatic shut-off valves, these hoses safely retain refrigerant within the service line upon disconnection, minimizing loss and environmental impact.
• Enhanced Durability: Each hose features knurled brass nuts for easy, finger-tightening connections, and is crimped with 8-segment dies to ensure a secure fit and maximum longevity under demanding conditions.
• High-Pressure Ratings: Designed to withstand the rigors of professional use, these hoses boast an 800 PSI working pressure and a 4000 PSI burst pressure, providing a significant safety margin for various refrigerants.
• Standardized Fittings: The hoses come with standard 1/4" SAE fittings, offering broad compatibility with manifold gauge sets and HVAC/R system ports.
• Color-Coded for Convenience: This set includes one blue, one red, and one yellow hose, facilitating quick and accurate identification for different pressure lines or refrigerants during system servicing.

Applications

The Mastercool 46372 hose set is essential for professional technicians performing refrigerant charging, evacuation, and recovery on a variety of systems. They are compatible with a broad spectrum of refrigerants, including R22, R32, R410A, R134a, R12, R502, as well as other CFC, HCFC, and HFC refrigerants and blends. Ideal for use in automotive air conditioning service, commercial refrigeration units, and industrial HVAC installations where precision and containment are critical.