Standard commercial backpack vacuums are built for carpet soil. Point one at drywall compound, concrete dust or demolition debris and it loads up, loses suction and eventually eats the motor. The Construction Mosquito is the version of the platform built for that material: a Torque Master two-stage motor moving 129 CFM, sized for heavier particulate rather than fine carpet dust.
The two-stage motor is the reason this model exists. Two-stage designs sustain suction against the load that heavy dust puts on a filter, which is what keeps recovery rate up through a full bag rather than only for the first ten minutes. Combined with HEPA filtration down to 0.3 microns, the machine captures respirable silica and drywall fines instead of blowing them back out into a space someone else has to clean again.
Built for
- Post-construction and punch-list cleanup where drywall compound dust covers every surface
- Demolition and remodeling debris recovery, including coarse material a carpet vacuum will not handle
- Restoration work where fine particulate must be captured rather than redistributed
- Attachment to high-speed floor buffers and sanders as the dust collection source
- Concrete grinding and floor prep support where silica dust control is required
Working with sanders and buffers
One of the most common uses for this machine is not vacuuming at all. It attaches to high-speed floor buffers and sanders as the dust extraction source, which turns a dusty grinding operation into one that can run in an occupied building. That role is exactly why the two-stage motor and HEPA element matter more here than raw CFM.
Specifications
- Capacity: 6 quarts
- Airflow: 129 CFM
- Motor: Torque Master two-stage
- Filtration: HEPA to 0.3 microns
- Hose: non-clogging crushproof anti-static with particulate deflector
- Backrest: padded ergonomic
- Standard tool kit included
Frequently asked questions
How is the Construction model different from the Super HEPA model?
The Construction model uses a Torque Master two-stage motor at 129 CFM, tuned for heavy particulate. The Super HEPA model runs 152 CFM on a single-stage design tuned for fine carpet dust. Higher CFM does not mean better on construction debris; sustained suction under filter load does.
Can it handle drywall dust without destroying the motor?
That is the application it was built for. Drywall compound dust is fine enough to blind a filter quickly, which is why the two-stage motor and HEPA element are specified on this model rather than the carpet-oriented one.
Can I use it as dust collection for a floor sander or buffer?
Yes. Attaching to high-speed floor buffers and sanders is one of the intended uses, and it is what lets grinding and sanding operations run in occupied buildings.
Is it rated for silica dust?
The HEPA element captures particles down to 0.3 microns, which covers respirable crystalline silica fines. Follow your jurisdiction's silica exposure control requirements for the specific operation you are running.
What size is the recovery capacity?
6 quarts, the same as the rest of the Mosquito backpack line. On heavy construction debris expect to change bags more often than you would on carpet work.
Discount Cleaning Products is an authorized dealer for this equipment, with US-based product support and parts sourcing from the same catalog the manufacturer supplies. Questions about fit, compatibility, or the right configuration for your operation get answered by people who sell and service this category every day.
