The Short Answer
For large open carpet floors, the Sanitaire SC5845 is the pick; for floors where outlets are scarce, the ProTeam Super CoachVac 50-foot cord is the pick. Open floors reward continuous motion, and continuous motion is a product of path width and cord reach. Everything else, suction included, matters less than keeping the machine moving.
The two machines are not rivals. The SC5845 is the upright answer for long carpet runs in lobbies, classrooms, and open offices. The Super CoachVac is the backpack answer when the cord is the bottleneck, covering warehouse bays and large spaces where the nearest outlet is a walk away. Read the floor, then pick the machine.
Why Coverage Rate Wins on Large Open Floors
On an open floor, the machine never turns around, so every pass is productive and path width becomes the coverage spec. A 14-inch path covers roughly 17 percent more floor per pass than a 12-inch machine at the same walking speed, and on a floor measured in thousands of square feet, 17 percent is the difference between finishing at 10 and finishing at midnight.
The Sanitaire SC5845 pairs its 14-inch path with dual motors, so the brush keeps digging while the suction motor works, even as the bag fills. On school lobbies, church sanctuaries, and open office carpet, that combination means each wide pass is also a finished pass. Width without agitation depth is just faster disappointment.
Open floors are often outlet deserts. The ProTeam Super CoachVac carries a 50-foot cord, which clears long bays and large rooms from a single plug, and its 10-quart bag and 11-pound harness are built for exactly that kind of continuous coverage. Every replug is a pause, and pauses are the enemy of square feet per hour.
Coverage rate is the number your bid is built on. If a route is 10,000 square feet of open carpet, a machine that covers more per pass finishes sooner, and sooner is paid labor you do not rebuy. Path width and cord reach are the specs that set that math.
What This Means for Your Operation
Match the machine to the geometry. For open carpet floors with outlets within reach, the SC5845 keeps the pace. For warehouse bays, lobbies, and any space where outlets are rare, the Super CoachVac cord turns the floor into one continuous run. On big floors, the machine that stops the least is the machine that earns the most.
Frequently Asked Questions
What makes a vacuum good for large open floors?
Is an upright or a backpack better for big spaces?
Does the SC5845 14-inch path really save time on open floors?
Reference Standards for This Category
Published standards and programs that buyers in this category are typically accountable to. Listed for context, not as an endorsement of any product on this page.


