High Performance 3.5 CFM Vacuum Pump For HVAC Systems With 1/4 HP 110V Single Stage Design And Oil Ball Valve Ideal For R12 R22 R134a R410A R502 Refrigerants And Moisture Removal In Air Conditioning Service

Powerful 3.5 CFM HVAC Vacuum Pump with 1/4 HP 110V
✔️ 3.5 CFM flow, 1/4 HP, 110V, oil sight glass, low noise

This compact, high‑performance vacuum pump is built for HVAC service and automotive refrigeration work. It’s ideal for evacuating moisture and air from refrigerant lines before recharging, helping ensure proper seals and long‑term system efficiency.

✅ 3.5 CFM flow rate for fast moisture removal
✅ 1/4 HP (180W) motor for solid performance
✅ 110V single‑phase operation for standard outlets
✅ 1/4" SAE and 1/2" ACME ports for broad compatibility
✅ Aluminum alloy housing provides heat dissipation and corrosion resistance
✅ Oil sight glass with scale for easy oil monitoring
✅ Built‑in cooling fan and non‑slip base for stable, quiet use
✅ Includes 0.23 qt (250 ml) vacuum oil to get started

💡 What is a reliable way to evacuate HVAC refrigerant lines and remove moisture effectively?

Evacuation with a dedicated vacuum pump is the standard method to remove air and moisture before charging refrigerant. This helps prevent contaminants and ensures proper performance.

- 3.5 CFM flow provides fast moisture removal
- 110V single‑phase power matches typical shop outlets
- Oil sight glass helps monitor oil level during use
- 1/4" SAE and 1/2" ACME ports cover many equipment setups