ATD Tools 1.8 CFM Single-Stage A/C Vacuum Pump 80 Microns — ATD-3451

The ATD-3451 is a single-stage electric vacuum pump for automotive A/C technicians and HVAC service professionals who need reliable system evacuation at an accessible price point. Achieves 80-micron ultimate vacuum. Features 1/4″ SAE and 1/2″ ACME connections, built-in large cooling fan, easy-access oil fill port. 1/4 HP motor on 110–120V, 60 Hz. Compatible with R-12 and R-134a A/C systems on passenger cars and light trucks. Not rated for R-1234yf. Best for single-system light-duty evacuation, as well as lift trucks, agricultural equipment, heavy equipment, on/off-highway diesel vehicles. ATD Tools designs its vacuum pump line with professional service quality at a practical price. The large cooling fan and accessible oil fill port extend pump service life. Ships nationwide. Start evacuating A/C systems to 80 microns with the ATD-3451 today. Compare Similar Products ATD-3451 — This Product ATD-3453 3 CFM Vacuum Pump ATD-3456 5 CFM Vacuum Pump Brand MPN ATD Tools ATD-3451 ATD Tools ATD-3453 ATD Tools ATD-3456 Key Differentiator — (this is the product you are viewing) 3 CFM — faster for multi-system bays 5 CFM — fastest for high-volume shops Best For Entry-level 1.8 CFM shop evacuation — auto, lift truck, ag & heavy equipment A/C Mid-volume A/C service bay High-volume professional A/C service Price [your price] View Price → View Price → Which Should You Buy? The ATD-3451 (1.8 CFM) is best for occasional single-system evacuations. For busier bays, the ATD-3453 (3 CFM) reduces turnaround time. For high-volume shops, the ATD-3456 (5 CFM) is the production choice. Browse all A/C Vacuum Pumps at Sinclair Auto Parts.