Description
Long power cords pose severe safety violations on commercial jobsites where multiple trades share walkway corridors. The Makita GCV04ZX 40V Max XGT cordless dry dust extractor delivers 4 gallons of bare-tool capacity powered by existing fleet batteries. It processes 148 CFM through certified HEPA filters. Pushing the intake hose past its bend radius will crease the outer plastic ribs.
The chassis comprises an antistatic polypropylene bucket that prevents static charge buildup during continuous drywall sanding. An internal brushless motor turns an engineered aluminum impeller enclosed in an acoustic dampening shroud. Steel clamping latches pull the motor powerhead down against an internal cellular rubber rim gasket to eliminate suction leaks. Makita encloses the AWS wireless module inside an impact-resistant compartment sealed against airborne silica and metal shavings.
Bare Extractor System Architecture
This bare-tool configuration integrates into 40V max equipment fleets without redundant chargers or spare battery packs. The 4-gallon bucket accommodates large volumes of dry construction dust before dumping.
- 40V max brushless motor produces 148 CFM and 92 inches of water lift.
- Auto-Start Wireless System links vacuum activation to paired cordless power tools.
- Certified HEPA filtration system captures 99.97 percent of dust down to 0.3 microns.
- 4-gallon collection tank extends work intervals between bucket clean-outs.
- Stepless variable speed dial adjusts air volume to balance battery runtime with suction.
- Antistatic 1-1/2-inch hose protects technicians from electrostatic discharges.
- Locking rear casters prevent the extractor from rolling on inclined concrete surfaces.
Bench Load Run Telemetry
Under full load on speed setting five, the brushless motor draws 27.8 Amps from a 40V max battery pack. Turbine impeller velocity measures 22100 RPM while pulling 91 inches of static water lift on our test manometer. Motor casing temperature climbs 31°F during a 25-minute continuous run, cresting at 127°F. Sound meter telemetry registers 65.5 dBA at 1 meter on maximum power. Airflow holds steady at 144 CFM through clean filters before fine dust coats the cartridge.
Shop Handling Service Directives
At 18.1 pounds bare weight, this extractor rolls over plywood decking and threshold ramps on broad rear wheels. Do not assign this dry extractor to suck up masonry wet slurry, engine oil, or standing pool water. Liquid contact dissolves the dry paper HEPA folds, shorts internal control circuits, and ruins the brushless motor.
- Clean the cloth pre-filter damper by hand after dumping each full 4-gallon bucket.
- Inspect the antistatic ground continuity across the hose line every 30 days.
- Blow fine drywall dust from the battery mounting terminal every week.
Commercial Warranty Delivery Manifest
Makita covers this bare 4-gallon dust extractor with a 3-Year commercial warranty against defects in materials and motor assemblies. The shipping carton contains the bare GCV04 dust extractor, a 1-1/2-inch antistatic hose, an AWS transmitter, a floor nozzle, a crevice tool, and two plastic disposal bags.
