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Specifications:
Model number ............................................. 3931B-SPB
Voltage......................................................... 120V
Frequency.................................................... 60 Hz
Rated Power of Vacuum Cleaner ................10 Amps
Canister Volume (gross) ............................. 6.6 gal. (25 ltr.)
Canister Volume wet (net) ...........................4.0 gal. (15 ltr.)
Canister Volume dry (net) ........................... 5.3 gal. (20 ltr.)
Paper Dust Bag Volume (net)...................... 5.5 gal. (21 ltr.)
Air Flow* ...................................................... 130 CFM (61 ltr./sec.)
Static Water Lift*.......................................... 100 in.
Vacuum Suction Pressure* ......................... 248 millibars
Filter Cartridge Type ................................... (BIA) M
Filter Cartridge Surface Area (Ea.)...............4300 cm2
Number of Filter Cartridges.......................... 2
Total Filter Surface Area.............................. 8600 cm2
Dust Retention............................................. 99.93%
Sound Pressure Level.................................. 69 dB (A)**
Weight ......................................................... 27.6 lbs.
Cord Length................................................. 25 feet
Hose Length................................................. 9.84’ (3 meter)
Functional Description and Specifications* Measured at the blower.
** The typical A-weighted sound pressure level of the product is 69 dB (A), which is
determined at 1.60 m height and 1 m distance according to IEC 704-1.
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