HOSE SET (34788NI, 34788NI-H) - Robinair

The Robinair 71789 HOSE SET (34788NI, 34788NI-H) is a dedicated replacement hose kit engineered for use with specific Robinair A/C service machines. This set provides essential high-side (red) and low-side (blue) hoses, ensuring seamless connectivity for R-134a automotive air conditioning systems. Designed for durability and efficient refrigerant handling, it supports critical diagnostics, maintenance, and recharging operations for professional technicians.

Key Features

• Dedicated System Compatibility: Specifically designed as a direct replacement for Robinair A/C service machines including models 34788NI, 34788NI-H, 34288NI, and 34988NI, ensuring optimal performance and integration.
• R-134a Refrigerant Ready: Engineered for safe and efficient handling of R-134a refrigerant, which is the industry standard for automotive air conditioning systems.
• Durable, Professional-Grade Construction: The high-side hose features reinforced rubber, while the low-side hose utilizes reinforced nylon, both built to withstand the rigorous demands of professional use and high pressures up to 500 psi.
• Color-Coded for Efficiency: Hoses are clearly color-coded (red for high-side, blue for low-side) to facilitate quick and accurate connections, enhancing operational efficiency and preventing errors in busy shop environments.
• Integrated Brass Fittings: Equipped with robust brass connectors, including a low-side quick-connect fitting, to ensure secure, leak-resistant attachments to compatible equipment and vehicle A/C ports.
• Extended 9-Foot Reach: Each hose measures 9 feet (108 inches) in length, offering ample reach for various service applications around different vehicle sizes.

Applications

The Robinair 71789 HOSE SET is an indispensable tool for automotive and HVAC/R technicians, utilized for:

• Connecting to R-134a automotive air conditioning systems for diagnostic assessments and routine maintenance.
• Facilitating refrigerant recovery, recycling, and recharging procedures using compatible Robinair A/C service machines.
• Performing crucial vacuum leak tests on automotive A/C systems to identify potential issues.
• Enabling the safe and controlled transfer of R-134a refrigerant during various servicing operations.

Specifications

• Manufacturer: Robinair
• Model Number: 71789
• Product Name: HOSE SET (34788NI, 34788NI-H)
• Includes: 1 High-Side Hose (Red, Robinair Part 70021), 1 Low-Side Hose (Blue, Robinair Part 70020)
• Hose Length: 9 feet (108 inches) each
• High-Side Hose Material: Reinforced rubber with brass connectors
• Low-Side Hose Material: Reinforced nylon with a brass connector and a quick-connect fitting
• Working Pressure Range: 0 to 500 psi
• Refrigerant Compatibility: R-134a
• Weight: 1.6 lbs
• Dimensions: 11 x 10 x 1.5 inches
• Included: O-rings for fittings