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MINIFLEX
GENERAL OPTIONS /
ACCESSORIES
The following options/accessories are available for
your MINIFLEX Portable Fume Extractor from your
local Lincoln Distributor. See Miniflex brochure
Publication E13.11.
EN 20 Extraction Nozzle - Order K2389-5
The EN 20 nozzle is designed for a wide array of
welding applications. With its funnel extraction open-
ing and magnetic mounting stand, it gives the welder
a great amount of versatility. Includes a 1-3/4 in. O.D.
hose adapter.
EN 40 Extraction Nozzle - Order K2389-6
The EN 40 extraction nozzle is designed for stick elec-
trode applications. With its L-shaped tube and an
elongated slotted opening, the EN 40 nozzle is
designed to coincide with the time it takes the welder
to use one stick electrode. This design alleviates the
welder from having to continuously reposition the noz-
zle. Magnetic mounting stand and 1-3/4 in. O.D. hose
adapter are included.
NKT Nozzle Kit - Order K2389-3 for NKT
The NKT nozzle kit provides extraction capacity to
standard welding torches. It is designed for mounting
the extraction hose on top of the welding gun. Hose
dimension is 8 ft. (2.5 m) x 1 in. (25 mm) O.D.
Includes a 1-3/4 in. (45 mm) O.D. hose adapter.
NKC Nozzle Kit - Order K2389-4 for NKC
The NKC nozzle kit provides extraction capacity to
standard welding guns by circular extraction which
attaches and wraps around the gun nozzle. Hose
dimension is 8 ft. (2.5 m) x 1 in. (25 mm) O.D.
Includes a 1-3/4 in. (45 mm) O.D. hose adapter.
Fume Guns
To extract welding fumes, Lincoln Electric’s 250XA
and 400XA Magnum fume GMAW guns and the 350A,
500A, 250A FCAW-SS fume guns can be connected
to the Miniflex and its extraction hose.
For 250XA-400XA Magnum Guns, see publication
#E13.10
For 350A, 400A, 250 FCW-SS Guns, see publica-
tion E12.110
Other Nozzles
A variety of other nozzles are offered. Contact your
local Lincoln Electric representative for more details.
Extraction Hoses
Order K2389-8 for the 16 ft x 1-3/4 in. hose and
Order K2389-9 for the 8 ft x 1-3/4 in. hose.
For longer hose applications, flexible high temperature
hoses with spring steel reinforcement are optional.
Two optional hose lengths are 8 ft. (2.5 m) x 1-3/4 in.
(45mm) O.D. and 16 ft. (5 m) x 1-3/4 in. (45 mm) O.D.
The optional extraction hoses can be used to connect
to or replace the hose already included with Miniflex
base unit. To ensure effective performance level, it is
recommended that a maximum hose length of 24 ft.
(7.5 m) be used on extraction side of the Miniflex. Two
hose adapter ends are included.
Hose-to-Hose Adapter - Order K2389-10
To connect 1-3/4 in. hoses together, a 2 in. (50mm)
hose-to-hose adapter screws over hose ends, provid-
ing a tight connection and seal.
Hose Connection Outlet - Order K2389-2
The hose connection outlet replaces the Miniflex out-
let cover and can be used to exhaust or dispose of
welding fume particles, for example when welding
stainless or galvanized steel.
Activated Carbon Filter - Order K2389-1
To reduce the recirculation of odors or vapors into the
environment, the optional activated carbon filter can
be placed on top of the Miniflex’s LongLife-H™ main
filter.
Wall Mounting Bracket - Order K2389-7
The wall-mounting bracket allows for the Miniflex to be
placed off the work floor and on the wall, out of the
welder’s workspace.