Issuedby:MirkoBertoli– 26th January2017

Silo Venting FiltersTop Performance – Simple Construction

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(08) 6314 1100

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Industrial Ventilation

DEFINITION OF AIR FILTER AND DUST COLLECTOR

Air Filtration GlossaryTop Performance – Simple Construction

AIRFILTER- Adeviceforthepurposeofremovinglightparticulateloadingfromnormalatmosphericairbeforeintroductionintoabuilding. Usualrangeupto3grainsperthousandcubicfeet.(0.003grainspercubicfoot).

DUSTCOLLECTOR- Anaircleaningdevicetoremoveheavyparticulateloadingfromexhaustsystems.Usualrangeofparticulateloadinghigherthan0.003grainspercubicfoot.

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THE DEFINITION OF

«ABSOLUTE» FILTER MEDIA

Air Filtration Glossary

BSEN1822“HighEfficiencyAirFilters(EPA,HEPAand ULPA)”arethestandardsthatdescribetheclassificationofAIRFILTERS,dividedinto3classesaccordingtotheirfiltrationefficiency:

• EfficientParticulateAirfilters(EPA);(E10…E12);• HighEfficiencyParticulateAirfilters(HEPA);(H13,

H14);• UltraLowPenetrationAirfilters(ULPA);(U15…U17).

Top Performance – Simple Construction

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PH – «ABSOLUTE» FILTER MEDIA

Accordingtofiltrationtestresults,the PHfiltermediaisabletocollectparticlessize0.35µmat minimumefficiency of85%.ThismeansthatwemaydeclaretheSILOTOP®ZEROas aDUSTCOLLECTORthat is comparable withanAIRFILTERinEPAclass.

WAM® PH Media SpecificationTop Performance – Simple Construction

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PH – «ABSOLUTE» FILTER MEDIA

PH-typefiltermediabenefits;

• IncreasedFiltrationefficiency

• Increasedpermeability

• Reducedpressuredrop

• Easiercleaningofthefiltermedia

• Increasedfiltrationvelocity

WAM® PH Media SpecificationTop Performance – Simple Construction

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WAM® PH Media SpecificationTop Performance – Simple Construction

HIGH PERFORMANCE IN FILTRATION EFFICENCY

Nano-fibredeposit

TNTMedia

Dustparticles

PPstandardMedia

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HIGH PERFORMANCE IN FILTRATION EFFICIENCY

Air Filtration GlossaryTop Performance – Simple Construction

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MORE PERMEABILITY = LESS PRESSURE DROP

Air Filtration GlossaryTop Performance – Simple Construction

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Air Filtration GlossaryTop Performance – Simple Construction

OPTIMUM CLEANING WITH LOWER AIR PRESSURE

90

95

100

105

110

115

120

125

130

135

3 3,5 4 4,5 5 5,5

materialre

moved

[gr]

Cleaningpressure[bar]

MaterialremovedfromPolypleatwithdifferentcleaningpressure

PH

PP

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NANO-FIBRE = NO FABRIC CLOGGING

Air Filtration GlossaryTop Performance – Simple Construction

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LOW EMISSION AT DOUBLE FILTRATION VELOCITY

Air Filtration GlossaryTop Performance – Simple Construction

0

5

10

15

20

25

filter media

Pow

der

emis

sion

[m

g/m

3]

Powder emission during laboratory test (VDI3926)

PP

PH

PH vfx2