Whether you’re repairing HVAC systems or doing refrigerant recharge on a mini-split, an effective vacuum pump is essential. Having the right one will save you time and money, as a quality pump works quickly and efficiently to evacuate air and gases so that refrigerant can be added or replaced.
When shopping for an HVAC vacuum pump, make sure you check its CFM rating and stage. The higher the CFM, the faster it will be able to reach a vacuum. Likewise, the higher the stage, the deeper the vacuum will be. 2-stage pumps are generally considered better for HVAC professionals, as they work much quicker at pulling a vacuum than 1-stage units.
The ZENY HVAC vacuum pump is an affordable option with a high-performance rating. It doesn’t match the power ratings of the Robinair Vacumaster or Specstar pumps, but it’s still a powerful enough unit for most applications. The pump is lightweight and easy to use, with a clear sight glass to monitor the oil level. It also doesn’t have as many connections as the XtremepowerUS vacuum pump, but it should be able to fit most HVAC equipment.
The Bacoeng HVAC vacuum pump is another reliable option with a good overall rating. This vacuum pump was specifically designed for recharging the AC system in your home or business, but it can also be used for vehicle air conditioning. This full tool kit includes a portable case, three color-coded hoses, a spillage meter and pump oil bottle. Its compact size and quiet operation allow for comfortable working in tight spaces. Best refrigeration vacuum pumps