Bosch 3931A Features
- Bosch Exclusive Pulse-Clean™ Electromagnetic filter cleaning system - Shakes the dual filter cartridges to remove dust and maintain maximum suction power
- Elevated filter location - Filters sit above maximum dust or water accumulation height to help maintain maximum airflow and suction power
- Pulse-Clean can be activated maunally, or automatically, when a connected power tool is switched off (a helpful remote control, such as when working on a scaffold)
- Activation by power tool - Feature for use with power tools with amp ratings up to 7.2 Amps. 7-second run-on after power tool is turned off to clear hose of remaining debris
- 4 modes of operation: Regular vacuum, Power Tool activation, Pulse-Clean™, Pulse-Clean™ with Power Tool activation - Maximum vacuuming versatility
- Large wheels, locking front casters, and easily-removable push handle - Transports easily
- Fine dust filtration capabilities - Captures 99.93% particles of 3.0 microns in diameter and larger, HEPA filters remove 99.997% of particles 0.3 microns in diameter (see VAC019)
- Wet vacuuming capability with water level sensor and drain valve - Automatically shuts down vacuum when water reaches a maximum height to protect motor and filters
- 6.5 HP / 11.1-Amp motor with soft-start and bypass cooling - Powerful motor protected by soft start and bypass cooling in the event the hose becomes clogged
- Rugged construction / polypropylene Tank - Durable and rust free
- Meets both UL and CAS requirements
Specifications
- Voltage: 120V
- Max. Motor HP: 6.5
- Frequency: 50-60 Hz
- No Power Tool Connected: 11.1 Amps
- Power Tool Connected: 12.0 to 4.8 Amps
- Max Rating of Connected Power Tool: 7.2 Amps
- Canister Volume (gross): 13.3 gal.
- Canister Volume wet (net): 11.35 gal.
- Canister Volume dry (net): 11.35 gal.
- Dust Bag Volume (net): 5.5 gal.
- Air Flow: 130 CFM
- Static Water Lift: 100 in.
- Vacuum Suction Pressure: 248 millibars
- Filter Cartridge Surface Area (Ea.): 4300 cm2
- Number of Filter Cartridges: 2
- Total Filter Surface Area: 8600 cm2
- Sound Pressure Level: 69db
- Weight: 42.2 lbs. with handle,
> 39 lbs. without handle
- Cord Length: 26'
- Hose Length: 9.84"
- Hose Port Inside Diameter: 2-1/4"
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