
Product Overview
The WFB series non - sealed self -
priming self - controlled pumps
adopt a "chain - type" multi -
surface centrifugal sealing device,
eliminating concerns about "leakage,
dripping, or seepage". Since there
is no friction of the sealing device
during operation and no wear - and -
tear, its service life is several
times longer than that of similar
products.
This pump has multiple functions
such as temperature resistance,
pressure resistance, wear
resistance, and "one - time priming
for lifelong self - priming". Its
self - priming performance is
reliable. In particular, the use of
an "electric air control valve"
endows it with features like
reliable operation, easy
disassembly, and convenient
installation.
This pump is manufactured from
various materials, including
stainless steel, reinforced
polypropylene, and cast steel,
making it suitable for a wide range
of applications. Meanwhile,
according to user requirements, it
is designed in multiple forms such
as rectangular and conical,
providing options for different
installation types. The explosion -
proof type and outdoor type are
suitable for flammable, explosive,
rainy, foggy, and humid
environments. The cart - mounted
mobile type allows the pump to be
conveniently moved to any desired
work position.
Technical Parameters

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