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Camfil College, 2013
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(EN779:2002)
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Theres a difference between filters, even in the same class.
Whats in the new EN779:2012 ?
At Camfil we have been working for a better indoor air quality.Thus, no one is more pleased than us that, from 2012, a new
standard imposes tougher requirements.
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Average efficiencyvalid as before- nothing changed for G4M6
MEDE (discharge efficiency)
- F7 > 35%
- F8 > 55%
- F9 > 70%
Whats in the new EN779:2012 ?
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Sets filter
class for
F7, F8 and F9
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Table 1Classification of air filters1)
Group Class Final testpressure
drop
Averagearrestance (Am)of synthetic dust
Averageefficiency (Em)
of 0,4 m particles
MinimumEfficiency
2)
of 0,4 m particles
Pa % % %
Coarse G1 250 50 Am 65 - -
G2 250 65 Am 80 - -
G3 250 80
Am 90 - -
G4 250 90 Am - -
Medium M5 450 - 40 Em 60 -
M6 450 - 60 Em 80 -
Fine F7 450 - 80 Em 90 35
F8 450 - 90 Em 95 55
F9 450 - 95 Em 70
Filter class now also requires ME limit
Has to be
reached
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It is mandatory for all test reports to include a discharged (ME)
value to be compliant6
CAMFILFARR
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Reports available at
Camfil Intranet - R & D
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Theres a difference between filters, even in the same class.
Whats in EN779:2012 ?
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CAMFILFARR
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Brochure
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Updated EN779:2012
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Eurovent 4/11
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IntroductionImagine that you have the possibility to get
all the low class filters out of the market
-Imagine that we have the proof that your argumentation,
over the last years, was absolutely correct
-Imagine you have an official and independent tool to compare
Camfil products with competitors regarding both:
-Energy consumption
-Filtration efficiency
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Camfil and Eurovent proudly presents...
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Eurovent Energy Efficiency Classification
Independent label
Makes filters comparable
Escape price discussions Talk about IAQ and
Energy
Select best solution
Energy saving (Eurovent)
IAQ (EN779:2011)
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Eurovent label is based on the new EN779:2012 standard only
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(EN779:2002)
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Filter class and Minimum Efficiency
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Camfil will not lower the high end product but
instead increase low end products efficiency 17
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Only having F7 as a criteria when buying a filter can create40% worse indoor air quality
Glass fibre media F7 > 50% efficiencyIAQ
Hi-Flo, Opakfil etc
New EN779:2011 only requires 35% for F7
Might lead to > 40% lower IAQ
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The low end market will disappear and give Camfil
opportunity to upgrade
Easy to understand what filter efficiency you get
Minimum efficiency is the real efficiency Easy to understand energy consumption of filter
Same rating as for white goods
Synthetic media must improve to reach 35% ME
In most cases result in high pressure drop
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Energy classification and consumption
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All the information needed is available in the
guidelines which is publicly available from Eurovent
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Changing a C filter to an A filter results in energy savings
much larger than the price difference
Energy saving: 16881020 = 648 kWh $ 60 / year Price difference to end-users in Asia $15 per filter
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What is needed to provide this information?
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Whats needed to be able to classify filters
EN779:2011 test rig
ASHRAE Dust feeding
EN779:2011 Test Report
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Without thathow can competitors verify their productclassification?
Copy us?
Just guess? Fooling around with some
figures?
When visiting customer:
Always be prepared to showa complete EN779:2012
report
We have all our Energy
Efficiency Classified filterstested and verified
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Eurovent Certification Programme for Air Filters now
includes new data
Model Filter mediaBasic
design
Depth/lenght,
mm
No. of bags
or "V:s"
Media
velocity, m/s
Air flow
rate, m3/h
Initial
pressuredrop, Pa
ME
%
Energy
ConsumpkWh
Filter classEnergy
class
Product Famil Hi-Flo XL EN779:2011
One decimal Two decimals
Basic design nomenclature: e .g.
XLT 7 (HFGP-
592x592x640-10-25)Glass Bag filter 640 10 0,13 3400 75 56,1 1035 F7 A
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Facts:- The Eurovent label will appear on the filter box in 2013
- Data available on www.eurovent-certification.com
Summary:
- Energy consumption and filtration efficiency is now
comparable by public official figures from competitor
participating in the Eurovent Certification Programme
Message:
- Save energybut never compromise on air quality
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Now, the choice is yours!
Low energy consumption in combinationwith a high indoor air quality.
Labels are not yet being used by CFM, butyou can still start selling this tomorrow!
Certification is in place for selected products
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New
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www.eurovent-certification.com
Eurovent Certification Programme for Air Filters
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