FILL MATERIAL

Proex
This material is highly efficient as an
all-purpose filament for indoor and outdoor
sweeping applications, including damp or
humid environments. Not recommended
for high-temperature sweeping applications.
Proex is polypropylene and derives its
name from the X-shape of the bristle. A
mixture of Proex and Crimped Wire is the
most versatile and widely used filament
combination.

Nylon
This highly productive filament has an
excellent brush life in dry sweeping
conditions. Nylon performs well on rough
surfaces and in high-temperature
environments because of its durability
and high melting point. As a more flexible
material, Nylon is longer lasting in
scrubbing applications. Performance is
less when conditions are wet or humid.
Poly
The most popular filament in scrubbing
applications, Poly is efficient for use with
most soils and surfaces. Although Poly is
more economical than Nylon, it is not
recommended for sweeping high
temperature debris.

 

Union Fiber
Comprised of a mixture of Tampico and
Palmyra fibers, this material is highly efficient
for dust control and sweeping fine debris.
As a natural fiber, Union has a relatively shorter
wear life versus other synthetic materials.
Union is normally mixed with wire to provide
more stiffness.

Grit
This Nylon filament is impregnated with silicon
carbide grit particles. Grit filaments are offered
in .070"/46, .050"/80, .035"/180, .022"/120, and
.018"/500. The first number is the filament
diameter and the larger the diameter, the stiffer
the bristle. The second number is the particle
size and, like sandpaper, the smaller the grit
size, the more aggressive the scrubbing.
Crimped Wire
Used in applications needing extra cutting action
for heavy-duty sweeping of compacted dirt or
debris. Normally mixed with Proex or Union
filaments. Recommended for low dust sweeping
on unsealed surfaces when used alone.