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Medium Pocket Air Filter , Washable F8 Air Bag Filter Hvac Duct Cleaning

Place of Origin China
Brand Name Yaning
Certification CE/ISO
Model Number YN-BF
Minimum Order Quantity 10
Price Reconsideration
Packaging Details safe wooden case
Delivery Time Sample 3 days, bulk order depanded on the quantity
Payment Terms L/C, T/T, Western Union, Paypal
Supply Ability 10000 unit per month
Product Details
Name F8 Grade Air Bag Filter Keyword Air Bag Filter
Porosity 5 μm Size 595*595*600mm Or As Your Requirement
Filter Media G1-G4 Filter Cotton Initial Pressure Pa 50~120 For Different Model
Frame Aluminum Alloy, Galvanized Plate Weight About 5 Kg
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Product Description

HVAC filtration medium Aluminum alloy washable F8 grade air bag filter

This standard aims to determine the arrestance of air filter bag with synthetic dust by using a gravimetric method and the efficiency of fine filters by using a particle counter method.The standard has a double classification system that uses letters and numbers: G and F respectively for air filter bag, followed by numbers from 1 to 9 as shown below.



Classification of coarse and fine filters according to EN 779 and EU 4/5
Type of filter EN 779 Avg. arrestance with Avg. opacimetric Final pressure drop Class Eurovent 4/9*
    synthetic dusts efficiency Pa  
    Am% Em%    
Coarse G1 Am < 65   250 EU 1
G2 65 < Am < 80   250 EU 2
G3 80 < Am < 90   250 EU 3
G4 90 < Am   250 EU 4
Fine F5   40 < Em < 60 450 EU 5
F6   60 < Em < 80 450 EU 6
F7   80 < Em < 90 450 EU 7
F8   90 < Em < 95 450 EU 8
F9   95 < Em 450 EU 9

Am = Average arrestance referred to the Weight/Gravimetric method

Em = Average efficiency referred to the Colorimetric/Opacimetric method

* According to the EUROVENT 4/5 classification that does not specify the final pressure drop.




Medium Pocket Air Filter , Washable F8 Air Bag Filter Hvac Duct Cleaning 0

Medium Pocket Air Filter , Washable F8 Air Bag Filter Hvac Duct Cleaning 1Medium Pocket Air Filter , Washable F8 Air Bag Filter Hvac Duct Cleaning 2


Operate process:


First , the air filter bag is located the fan air inlet it mainly filter large dust and impurities in the air.
Second, medium efficiency filter located on the ceiling of the clean room filter effectively , which is the most main filter, fully filtered to air evenly spread, forming the laminar state and up to best atomosphere.