Pre-Filter Air Filters


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Pre-Filter Air Filters, China Pre-Filter Air Filters, Quality Pre-Filter Air Filters manufacture by COX Filter Cloth.

Nylon Mesh Panel Air Pre-filters

Nylon Mesh Panel Air Pre-filter

Nylon Mesh Panel Air Pre-filter

Product Code : Nylon Mesh Panel Air Pre-filter
Nylon Mesh Panel Air Pre-filter
Outside Frame: aluminum alloy or nylon mesh
Inside frame: galvanized or stainless steel
Media: PP, PA, PE material
EN779 class: G1,G2
Average arrestance:<65%
Nylon Mesh Pre-filter can Washable many times to down the operation cost.
Nylon Panel Pre Filter have Large air flow and low resistance, Rated air flow can reach 5000 m3/h for 595*595mm sizes. Initial pressure drop just below 25Pa accordingly.
Nylon material filter have good temperature and moisture resistance. It also can resistance high acid and alkali.
Nylon Pre-Filter Application: Nylon Mesh Panel Air Pre-filter use on filter dust, it widely used in Fan Unit, diffuser and the indoor equipments with the large air flow, also applied to the pre-filtration of the air conditioning system and the cleanroom.

Technical parameters
Dimensions(mm)Rated Air FlowEN799LayersInitial Resistance
ItemWidthWidthDepth( M3/H )( Pa )
Nylon Pre Filter-1595595104000G11-2≤25
Nylon Pre Filter-2295295102000G11-2
Nylon Pre Filter-3595595214000G11-2
Nylon Pre Filter-4295295212000G11-2
Nylon Pre Filter-5595595465000G21-2
Nylon Pre Filter-6295295462500G21-2

Metal Mesh Pre-filter

Metal mesh pre-filter

Metal Mesh Pre-filter

Product Code : Metal Mesh Pre-filter
Metal mesh pre-filter
EN779 class: G2
Average arrestance:65%-70%(ASHRAE52.1-1992)
EUROVENT4/5 class: Eu2
DIN53438 Non-flammability Standard: F1
Final resistance: (suggest)100Pa-200Pa
Max. air flow: 125% of the rated air flow
Temp. resistance: 300℃

Type: plank metal mesh pre-filter
Frame: Galvanized iron , stainless steel or aluminum alloy frame
Media: Multi-level structure, can increase the filtering area
Protect mesh : aluminum or stainless steel mesh

·High acid and alkali resistance
·Washable
·Low Initial resistance
·Firm structure
Application: High temperature resistance Filter dust , used in the high temperature environment, pre-filter through air filter system

TypeDimensionRated air flow (m3/h)Initial pressure drop  (Pa)
Height(mm)Width(mm)Thickness(mm)
Metal Pre-filter-1595595214000≤25
Metal Pre-filter-2595290212000
Metal Pre-filter-3595595253800≤30
Metal Pre-filter-4595290251900
Metal Pre-filter-5595595463600≤35
Metal Pre-filter-6595290461800

Washable Pre-Filter

Washable Pre-Filter

Washable Pre-Filter

Product Code : Washable Pre-Filter
Metal mesh pre-filter
Frame: aluminum or galvanized, with dismountable frame design
Media: washable synthetic fiber, can wash 6-8 times
EN779 class: G3,G4
Average arrestance:84%-88%(ASHRAE52.1-1992)
EUROVENT4/5 class: EU3,EU4
DIN53438 Non-flammability Standard: F1
Final resistance: (suggest) 200Pa-250Pa
Max. air flow: 125% of the rated air flow
Temp. resistance: ≤100℃
Humidity100%

Washable pre-filter
·Low initial resistance
·Large dust holding capacity
·Economical and practical
Application: Filter dust , pre-filter through air filter program, also use in the clean room
Type: synthetic fiber foldaway filter
Frame: aluminum or galvanized, with dismountable frame design
Media: washable synthetic fiber, can wash 6-8 times
EN779 class: G3,G4
Average arrestance:84%-88%(ASHRAE52.1-1992)
EUROVENT4/5 class: EU3,EU4
DIN53438 Non-flammability Standard: F1
Final resistance: (suggest) 200Pa-250Pa
Max. air flow: 125% of the rated air flow
Temp. resistance: ≤100℃
Humidity100%

TypeDimension(mm)Rated air flow (m3/h)Initial pressure drop (Pa)EN779
HeightWidthDepth
Washable-Pre159529046850/170030/70G3
Washable-Pre2595595461700/340030/70G3
Washable-Pre359529046850/170040/80G4
Washable-Pre4595595461700/340040/80G4

Synthetic Fiber Plank Pre-filter

Synthetic Fiber Plank Pre-filter

Synthetic Fiber Plank Pre-filter

Product Code : Synthetic Fiber Plank Pre-filter
Synthetic Fiber Plank Pre-filter
Frame:: stainless steel or aluminum frame
Media: Synthetic fiber
Protect mesh : aluminum mesh or spray iron mesh
EN779 class: G2,G3,G4
Average arrestance:65%-85%,85%-90%,≥90%
DIN53438 Non-flammability Standard: F1
Final resistance: (suggest)100Pa-200Pa
Max. air flow: 125% of the rated air flow
Temp. resistance: 100℃
Humidity:100%
Synthetic fiber plank pre-filter
·Low al resistance
·large dust holding capacity
·Economical and practical
·Washable
Application: Filter dust , pre-filter through air filter program
Type: Synthetic fiber plank filter

TypeDimensionRated air flow (m3/h)EN779Media colorInitial pressure drop (Pa)
Height(mm)Width(mm)Thickness(mm)
Synthetic-Pre-1595595213200G2White≤15
Synthetic-Pre-2595290211600G2White
Synthetic-Pre-3595595213000G3Blue and white≤18
Synthetic-Pre-4595290211500G3Blue and white
Synthetic-Pre-5595595212800G4Green & white≤20
Synthetic-Pre-6595290211400G4Green & white

Syneheic Fiber Pocket Filter

Syneheic Fiber Pocket Filter

Metal Mesh Pre-filter

Product Code : Syneheic Fiber Pocket Filter
Syneheic Fiber Pocket Filter
Frame: aluminum or galvanized frame
Media: synthetic fiber with gradual density and has hot melt seal
EN779 class: G3,G4,F5,F6,F7,F8
DIN53438 Non-flammability Standard: F1
Final resistance: (suggest)250Pa-450Pa
Max. Dust holding capacity:300g-400g/㎡
Max. air flow: 125% of the rated air flow
Temp. resistance: 100℃
Humidity: 100%

Synthetic fiber pocket filter
·Large air flow
·Low resistance.
·large dust holding capacity
·Firm structure
Application: subtly filter particles, pre-filtration of the HEPA filter
Type: multi-pocket design

TypeDimension(mm)Rated air flow(m3/h&Pa)Filtering areaEN 779Color
HeightWidthDepthBags
Synthetic Bag Filter-659259236062550/303400/404250/502.6G3White or blue
Synthetic Bag Filter-328759250031250/301700/402100/551.3G3

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