Page 280 - weller

Filter Technology
WellerFT Zero-Smog Systems are
®
®
speci fi cally designed for continuous operation three stage filter system (excl. MG 100S)
For standard applications
M5
in industrial environments. Care and attention for removing small particles, fumes and
F7
For applications with high
at the design stage plus careful component gases that are produced in diƒerent working
flux or dust content
processes:
choice and a high quality manufacturing WellerFT Zero-Smog Systems have a Filter Class Recommended Application
process have given Weller extraction systems E12 / H13 For applications with high
The hazardous substances are efficiently
a world wide reputation for reliability and captured by the nozzle and are absorbed flux or dust content
Spare Filters
longevity. into the filter. Gas For applications with
extracting adhesive fumes
Filter Process Bigger particles get caught in the pre-filter and solvents applications
Weller Zero-Smog® fume extraction
Weller Zero-Smog® systems
Weller Zero-Smog® systems have a three stage filter system (excl. MG 100S)
Specifically designed for continuous operation and smaller particles get caught in the HEPA
for removing small particles, fumes and gases that are produced in different working
in industrial environments. Care and attention at (High Efficiency Particulate Air) filter.
the design stage plus careful component choice processes:
and a high quality manufacturing process The wide band gas filter removes fumes
The hazardous substances are efficiently captured by the nozzle and are absorbed
have given Weller extraction systems a world into the filter.
Bigger particles get caught in the pre-filter and smaller particles get caught in the HEPA
wide reputation for reliability and longevity. and adhesives.
(High Efficiency Particulate Air) filter.
The wide band gas filter removes fumes and adhesives.
2. Compact filter consisting of:
1. Medium / fine dust filter End product – clean air – is re-circulated 3. Gas filter (option)
End product – clean air – is re-circulated into the workplace.
For standard applications with a small amount into the workplace. The gas filter is used for extracting adhesive
Particle filter H13 with deposition performance
of flux and pollution gases with high solid according EN 1822:2009 fumes and solvents. Experience has shown
content, WellerFT offers filter classes M5 or F7. > 99,955 % in MPPS (particles 0,16 µm) that filtering suspended particles is not so vital
Particle size:article size: Medium filtration efficiency Em %edium filtration efficiency Em %
P
M
> 99,994 % particles 0,3 µm against MPPS:gainst MPPS: in this respect. The gas filter is filled with
a
0.5 50 % active carbon and 50 % Chemisorb.
>99.95%
Wide band gas filter The particle filter is omitted.
>99.5%
5 97%
For cleaning harmful fumes and vapours.
10 The WellerFT wide band gas filter consists of
50 % active carbon and 50 % Chemisorb 95%
(potassium permanganate).
Harmful gases with a high molecular weight
100 are cleaned by the active carbon. Chemisorb is
suitable for absorbing gases of lower molecular
weight. Because of its composition, Chemisorb
F
M5 5
M F7 7 E M F77 E E12 H1312 H13
M5 5
E12 H1312 H13
F
is able to convert a large number of chemical
Filter Class M5, F7: Fine dust filter as per EN 779:2012 pollutants (e.g. formaldehyde) by means of
Filter Class E12/H13: According EN 1822:2009 HEPA ( High Eƒiciency Particulate Air) Filteron-polluting gases.
molecular modification into n
Filter classification according EN norm
Filter classification according EN norm
EN 1822:2009
EN 1822:2009
Filter Class Recommended Application Group Filter class Integral value
M5
Special Filter For standard applications Degree of separation Transmittance degree
F7 For applications with high EPA E10 85 % 15 %
flux or dust content E11 Before using special filters MSD sheet must be
95 %
5 %
For applications with high
E12 / H13 Cleanroom Filter VOC Filter checked. Please contact WellerFT for support.
E12
0,5 %
99,5 %
Filter for use in cleanroom Filter for solvents
flux or dust content
Gas For applications with HEPA H13 99,95 % 0,05 %
fumes from adhesives and H14 99,995 % 0,005 %
MEK Filter Adhesive Fume Filter
solvents
Filter for Methyl, Ethyl, Ketone Filter for gluing and dry processes
ZS 2, MG 130,
MG 140, ZS 4V, ZS 6V,
1. Medium / fine dust filter
FT 12, WFE P MG 100S ZS 20T
For standard applications with a small amount of flux and pollution gases with high solid content,
Filter drawings not true to original
Weller offers filter classes M5 or F7
2.+3..+3. 2. Compact filter consisting of:
2
1. 1.
6 6
Particle filter H13 with deposition performance according EN 1822:2009
> 99.955% in MPPS (particles 0.16 m)
> 99.994% particles 0.3 m
Wide band gas filter. For cleaning harmful fumes and vapours. The Weller wide band gas filter
consists of 50% active carbon and 50% Chemisorb (potassium permanganate).
2. or 3. Harmful gases with a high molecular weight are cleaned by the active carbon. Chemisorb is suitable
2. or 3.
2
2. or 3.. or 3.
for absorbing gases of lower molecular weight. Because of its composition, Chemisorb is able to
convert a large number of chemical
pollutants (e.g. formaldehyde) into non-polluting gases by means of molecular modification.
3. Gas filter (optional)
1. 1.
The gas filter is used for extracting adhesive fumes and solvents. Experience has shown that filtering
suspended particles is not so vital in this respect. The gas filter is filled with 50% active carbon and
50% Chemisorb. The particle filter is omitted.
280 Filtration 7 7