The all-new Uniweld exclusive Humm•Vac™ pumps: HVP 6CFM (yellow) and its two bigger brothers, HVP 8CFM (red) and HVP 12CFM (black) remove moisture and dehydrate a system quickly and efficiently. The rugged tough chassis, powerful, quiet running 110/220V, 50/60Hz motors, lighter weight and ergonomically designed features make these pumps the #1 choice to go to to work with you.


Pump Specifications HVP6
Free Air Displacement 6.0 CFM, 170 liter/min
Number of Stages 2-Stage Rotary Vane
Factory Micron Rating 15 Microns
3-Way Intake Fittings 1/4”, 3/8” Male Flare; 1/2” Acme
Thermal Overload Protection 1/2 HP
Voltage 110/220V- 50/60Hz
Oil Capacity 1 Quart (946 ml)
Power Cord 72” (1.83 m)
Dimensions 14.5” x 6.875” x 10.75” 36.83cm x 17.46cm x 27.3cm
Weight 26 lbs. (11.80 kg)
Shipping Weight 30 lbs. (13.60 kg)
Color Yellow


- Cool New Styling
- Wide Surefooted Chassis
- Lightweight
- Slant Back Balanced Handle
- Low Profile Beveled Oil Drain
- Large Oil Level Sight Glass
- Gas Ballast
- Dual Voltage 110/220V, 50/60Hz
- High Performance Deep Vacuum
- Factory Rated to 15 Microns