The Guardair Mac Vac pneumatic vacuum (No. MV2000) is designed to mount on any vertical surface including, machine, pole, or wall. This new vacuum unit is high efficiency, lightweight and designed to compactly mount on any vertical surface, saving floor space. The Mac Vac runs entirely off compressed air, and is engineered for wet/dry applications featuring a liquid shut-off and drum drain. The Mac Vac includes a steel wall bracket for easy mounting as well as 10' of standard vacuum hose with 1-1/2" inlet. Unit weighs 11 lbs and operates at just 86 dBA. Made in the USA.