Pro Grade 1/3 HP 4.5 CFM Single Stage Rotary Vane AC Vacuum Pump To Fix R134a R12 R22 R502 Units 110V Motor With Dual Size Inlet Filter And Adapter HVAC Refrigeration Shop Workhorse Tool
✔️ 4.5 Cfm Rotary Vane Motor Delivers Strong Suction For R134a
This single stage rotary vane pump pulls deep vacuums straight from your bench. You attach it to ac coils, hvac service valves, or refrigeration manifolds in seconds. The sealed aluminum shell shields the inner rotor while you work outside or inside tight garages. You can also mount it upright on flat countertops for steady refrigeration packaging jobs.
✅ Two port inlet filters match 1/2 acme and 1/4 sae service hoses✅ Visible oil sight glass tracks fluid levels without guesswork
✅ Bottom drainage valve empties waste fluid completely after service
✅ Built in cooling fan and mesh vent extend run time under load
✅ Rubber mounting feet cut vibration when running near open doors
💡 What makes a single stage rotary vane vacuum pump handy for hvac service
Using a dedicated service pump removes moisture and non condensable gases directly from your compressor circuits. It keeps refrigerant pure so your system hits design pressures faster.
- Pulls down to five pa final vacuum levels for thorough coil evacuation
- Sealed thermal protection guards the motor during extended recovery runs
- Dual port inlet blocks dirt while trapping oil mist from exhaust air
- Low sixty five db noise rating saves your hearing during long commercial jobs