A/C Air Vac For R-12 & R-134a - Robinair

The Robinair 34970 A/C Air Vac offers a practical and efficient solution for evacuating automotive and light industrial air conditioning systems. Designed for professional use, this unit leverages your existing shop air supply to quickly pull a deep vacuum, preparing systems for refrigerant charging. Its robust construction and simple operation make it an essential tool for technicians working with R-12, R-22, and R-134a refrigerants.

Key Features

• Shop Air Driven Operation: Utilizes standard compressed air (75 psi input) to create a vacuum, eliminating the need for electrical power and internal moving parts.
• Broad Refrigerant Compatibility: Includes 1/4" and 1/2" Acme inlet fittings, enabling service for R-12, R-22, and R-134a automotive A/C systems.
• Durable Lexan® Construction: Housed in a rugged Lexan® case that is oil- and scratch-resistant, designed to withstand the demands of a professional workshop environment.
• Maintenance-Free Design: Operates without oil or internal moving components, significantly reducing maintenance requirements and eliminating the risk of oil contamination in the A/C system.
• Portable and User-Friendly: Features a compact, lightweight design (2 lbs.) with a convenient handle for easy transport and straightforward connection to standard manifold gauge sets.

Applications

This Robinair A/C Air Vac is an indispensable tool for professional automotive technicians and industrial mechanics. It is ideally suited for evacuating air conditioning systems during repair, maintenance, or new installations, ensuring all moisture and non-condensable gases are removed before refrigerant charging. Its compatibility with common refrigerants makes it versatile for a range of vehicle and equipment service tasks.

Specifications

• Manufacturer: Robinair
• Model Number: 34970
• Drive: Compressed Air
• Free Air Displacement: 1 CFM
• Number of Stages: Venturi
• Input Pressure: 75 psi
• Vacuum Rating: 29.7 in./Hg
• Intake Fitting: 1/4" FPT and 1/2" Acme
• Dimensions: 4-1/2" H x 4" W x 7-1/2" D
• Weight: 2 lbs. / 1 kg