ROTHENBERGER ROAIRVAC R32 1.5 Dual-Stage Vacuum Pump 42 l/min 230V 15 microns

Achieve an ultimate vacuum of 15 microns (0.02 mbar) with the Rothenberger ROAIRVAC R32 1.5, a dual-stage vacuum pump engineered for professional HVAC/R evacuation. Its 42 l/min (1.5 CFM) pumping speed and 190 W motor deliver rapid, deep vacuum for systems using R32, R1234yf, R410A, R134a, R407C, and R22.

Overview

Built for daily field use, this pump combines a robust plastic and metal housing with an ergonomic carry handle for easy transport. The integrated solenoid valve prevents oil backflow, protecting the system from contamination, while the gas ballast valve removes moisture from the oil to maintain performance and extend oil life. A built-in vacuum gauge allows real-time monitoring of evacuation progress.

What stands out

• Dual-stage design reaches 15 microns for thorough system evacuation.
• Integrated solenoid valve prevents oil backflow, safeguarding system integrity.
• Gas ballast valve effectively removes moisture, preserving oil quality and pump efficiency.
• Compatible with A1 and A2L refrigerants, including R32 and R1234yf, meeting current industry standards.
• Ergonomic carry handle and durable housing ensure portability and reliability on the job site.

Technical details

• Pumping speed: 42 l/min (1.5 CFM)
• Ultimate vacuum: 15 microns (0.02 mbar)
• Motor power: 190 W (1/4 HP)
• Power supply: 230 V / 50 Hz
• Connection fittings: 1/4" SAE, 3/8" SAE
• Oil capacity: 330 ml
• Operating temperature range: 5°C to 40°C
• Protection class: IP20

Our verdict

The ROAIRVAC R32 1.5 is a dependable choice for technicians who need fast, deep vacuum and reliable protection against oil backflow. Its dual-stage performance and refrigerant compatibility make it a versatile tool for modern HVAC/R service.