|
Stealth Brush Details
Integrated Circuitry
This is the first power brush to offer integrated circuitry that protects the motor transmission and belt from overload and also assists the operator in making the most efficient brush-height settings. (If the brush height is too high or too low, the appropriate indicator light turns on so the operator can adjust brush-height for the specific carpet.) This electronic chip also monitors the motor condition several times a second for excessive amp load and will instantly shut down the motor if certain parameters are exceeded. If this happens, the brush can be reset by simply turning off the switch at your fingertips and then turning the switch back on again. No awkward button to locate. This same integrated circuit also limits the RPM of the motor to reduce free spinning....significantly reducing brush noise levels.
Computer-Balanced Roller Brush
The Stealth Power Brush contains thirteen pieces of sound-absorbing foam and rubber insulators. The sound is further reduced by computer balancing the roller brush. Why? Less vibration and longer brush, belt, and bearing life. The bearings are actually rubber cushioned, sealed ball bearings (as opposed to bushings) which require less power for high cleaning efficiency at 5,000 RPM. The roller brush has 360 degree convergent bristles (Chevron style) which last up to 800 hours. And, the cogged, fiberglass-reinforced belt is so strong that it features a lifetime warranty.
Commercial Motor Design
The Stealth brush motor, with its 5-year warranty, is the best in the industry (with 5 to 10 times the life of a typical domestic power brush). This extended life is based on MD's superior construction, engineering, materials, plus a heavy-duty design specifically for commericial applications. The motor has a larger, 24-bar commutator (where the electrical power is transferred between the electrical system and the motor's spinning rotor) which reduces heat buildup and amp usage which increases efficiency and carbon-brush life.
Better Air-Flow
For more uniform cleaning, the durable Lexan base plate shoe has serrated air channels in the front and sides (better air flow) and the air channel is directly in the center of the head. Other features include non-marking tires, swivel neck, and the ability to remain in the upright position.
|