Top Notch 5 CFM HVAC Vacuum Pump With Blank Off Valve For Accurate Readings, 120V, One Half HP, 7.5 Amp, 3440 RPM, 11 Oz Oil Capacity, Built For HVAC R Installations And Maintenance Model 1948121 Hilmor

Single-Unit HVAC Vacuum Pump with Blank-Off Valve
✔️ 5 CFM HVAC vacuum pump, 120V, 1/2 HP, blank-off valve

This compact, high-performance vacuum pump is built for HVAC/R installations and maintenance. It includes a blank-off valve to isolate the pump from the system for accurate readings and features a sloped, channeled housing with an oversized oil fill port for quick maintenance.

✅ 5 CFM capacity for efficient evacuation
✅ 120V, 1/2 HP motor delivers solid performance
✅ 3440 RPM operating speed for fast pulls
✅ 11 oz oil capacity with oversized fill port for quick changes
✅ Sloped housing and channel design for easy oil drainage
✅ Sight glass to monitor oil level and contamination
✅ Dimensions: 13.6 in x 5.5 in x 10.7 in (345 mm x 140 mm x 272 mm); 24 lb

💡 What is an HVAC vacuum pump used for in installation and maintenance?

A handy overview of its primary roles on the job:

- Removes air and moisture from HVAC lines before refrigerant charging - Lets you read vacuum accurately by isolating the pump with a blank-off valve - Uses a built-in sight glass to monitor oil level and potential contamination - Keeps vacuum steady during oil changes and servicing