4.5 IN BLUE HOSE - Robinair

The Robinair 100345 4.5 IN BLUE HOSE is a specialized tool engineered to provide a reliable and durable connection for professional automotive and industrial refrigeration applications. Designed for technicians who demand precision and robust performance, this compact hose facilitates efficient refrigerant handling during system diagnostics and service procedures.

Key Features

• Compact 4-Inch Length: This blue hose measures 4 inches in length, making it ideal for connecting manifold gauge sets in confined engine bays or acting as a short jumper for specific tools where space is limited.
• Durable Non-Metallic Construction: Constructed from professional-grade, non-metallic materials, the hose is designed for flexibility and wear resistance, contributing to a longer service life in demanding workshop environments.
• Low-Side System Identification: The distinct blue color designates its typical use for low-pressure side connections in AC systems, commonly with R-134a refrigerant applications.
• Secure Connections: Engineered with a strong, six-sided crimp, the hose ensures a reliable and leak-resistant connection between the hose and barb, even under high operating pressures.
• Professional-Grade Fittings: Equipped with 1/4 inch female flare fittings and deeply knurled coupler nuts, this hose provides a positive grip for quick, secure finger-tightening.
• High-Pressure Rating: Built to withstand demanding system conditions, it features a 500 PSI working pressure and a 2500 PSI burst pressure, ensuring safety and reliability during use.

Applications

This Robinair blue hose is an indispensable tool for technicians involved in:

• Automotive A/C Service: Connecting manifold gauge sets to the low-side service ports of R-134a automotive air conditioning systems for evacuation, charging, and diagnostic testing.
• Industrial Refrigeration: Providing compact, high-pressure connections for various service and maintenance tasks on industrial refrigeration units.
• HVAC System Diagnostics: Facilitating short-distance refrigerant transfers and vacuum procedures in HVAC installations.
• Tool Interconnection: Serving as a durable adapter or extension hose for specialized equipment requiring a precise and robust connection.

Specifications

• Manufacturer: Robinair
• Model Number: 100345
• Product Name: 4.5 IN BLUE HOSE
• Hose Length: 4 inches
• Hose Color: Blue
• Hose Material: Non-Metallic, Neoprene-coated
• Fittings: 1/4 inch Female Flare x 1/4 inch Female Flare
• Working Pressure: 500 PSI
• Burst Pressure: 2500 PSI
• Refrigerant Compatibility: R-134a (typical for blue low-side hoses)