Overview
PROS
CONS
SPECS
Type
Size
Flow Rate
Oil Capacity
Inlet
Our Top Choice
Kozyvacu 2-Stage Rotary Vane Vacuum Pump
Kozyvacu is a registered Kozyard brand. They’ve brought 15 years of Auto AC OEM and HVAC experience to make the best and most efficient vacuum pumps on the market.
½ HP. 5 CFM air displacement. Versatile uses. Lightweight but durable aluminum housing. Angled oil drain valve. Two inlet connections. 380ml oil reservoir.
Not enough power for some large scale applications.
2-stage vacuum pump
12.6 x 5.3 x 9.2" / 19lbs
5 cubic feet per minute (CFM)
380ml
1/4" flare and 1/2" Acme
Best Value
TMS Single-Stage Rotary Vacuum Pump
TMS is primarily a manufacturer of motorcycle accessories, helmets, lighting, scooter engine and ATV batteries however they also put their hand expertly to vacuum pumps.
¼-HP motor. 3CFM flow rate. Cooling fan. 220ml oil reservoir with window. Non-slip handles. Direct-drive motor. Heavy-duty aluminum casing. Free vacuum lube. Compact.
Some isolated products leaked oil from the reservoir before replacement.
1-stage vacuum pump
9.375 x 4.25 x 8.5" / 15.4lbs
3 cubic feet per minute (CFM)
220ml
1/4" flare
Robinair Economy 5 CFM Vacuum Pump
Founded in Michigan in 1956, Robinair has taken advantage of market opportunities and grown to become a leading global manufacturer of service tools and equipment.
This vacuum pump is microwave safe, durable, high-performing, reasonably priced and lightweight for portable use. It also supports quick oil changes and oil level monitoring.
Some users reported that the oil drain of the Robanair vacuum pump gets a bit messy.
2-stage vacuum pump
15 x 8 x 11.7" / 21lbs
5 cubic feet per minute (CFM)
220ml
1/4" and 3/8" flare and 1/2" Acme
XtremepowerUS Air Vacuum Pump
XtremepowerUS is a brand that’s supplied niche and hard to find products to customer for years. Their range now includes generators, chainsaws, pool cleaners and more!
Available in 3 or 4CFM models. ¼-HP motor. Comes in a kit for HVAC or AC refrigeration. Single-stage rotary vane pump. Silicone dampened gauges. 3 color-coded 36” hoses included.
Some complaints it runs hot.
1-stage vacuum pump
14.2 x 12.3 x 10.3" / 10lbs
3/4 cubic feet per minute (CFM)
Not specified
1/4" flare
Zeny Single-Stage Vacuum Pump
Founded in October 2009, Zeny sells a diverse range of products such as outdoor canopies, patio furniture, musical instruments, automotive tools, etc.
This vacuum pump is efficient, durable, lightweight, affordable, and produces low noise.
This vacuum pump isn’t ideal for large-scale use in commercial settings.
1-stage vacuum pump
13 x 11 x 6" / 12lbs
3.5 cubic feet per minute (CFM)
320ml
1/4" flare and 5/8" flare